diff --git a/book_4/000000499867_segmented_12.png b/book_4/000000499867_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..0d93f4fa407299b7c2f4beea731c2c3036992943
--- /dev/null
+++ b/book_4/000000499867_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:feeabb7c530fdd1f204fb35cd1ebb90512e159806d41b28374cd185a3213ef79
+size 2215
diff --git a/book_4/000000499867_segmented_13.png b/book_4/000000499867_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..4a286067666450f88b7ad4039311ed062a7fe282
--- /dev/null
+++ b/book_4/000000499867_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6071a72f0c233fa0a809292f90a1cae0d814047e25ad147ac37a6e4fc9a257d3
+size 1121
diff --git a/book_4/000000499867_segmented_14.png b/book_4/000000499867_segmented_14.png
new file mode 100644
index 0000000000000000000000000000000000000000..15601f12d9b17e29cc1cd6bbe86eadbc2b3bfbd5
--- /dev/null
+++ b/book_4/000000499867_segmented_14.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f61aa9652a0f844f1fac0be85daaffee92e2bb23f520fb3f2b685ef701c49d15
+size 1076
diff --git a/book_4/000000499867_segmented_15.png b/book_4/000000499867_segmented_15.png
new file mode 100644
index 0000000000000000000000000000000000000000..2ad1872cf1fa39c4ecee31c0e2cd5ef4bad88ee5
--- /dev/null
+++ b/book_4/000000499867_segmented_15.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:55cea1dd2ee50ec7f4bf5a8e3ea5495a8cdc09bfceeb188ed491d58792f2e082
+size 2446
diff --git a/book_4/000000499867_segmented_19.png b/book_4/000000499867_segmented_19.png
new file mode 100644
index 0000000000000000000000000000000000000000..c7d3129f5e0de220cff1ee1aa2a6affbb0cdaf81
--- /dev/null
+++ b/book_4/000000499867_segmented_19.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7435cfd0dba5ba827022f9e5b638e7a28a426702944e9f853941c2f16ae06275
+size 2055
diff --git a/book_4/000000499867_segmented_20.png b/book_4/000000499867_segmented_20.png
new file mode 100644
index 0000000000000000000000000000000000000000..bdf589c2e21457fa41eb13abdb0110be5a2efd01
--- /dev/null
+++ b/book_4/000000499867_segmented_20.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6150c8f36cf56bc34f7fe15f1b681dddd8887927fc958beefe0c7273ca530824
+size 305467
diff --git a/book_4/000000499867_segmented_3.png b/book_4/000000499867_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..79f37715e7636c1110669b869fbfdf8b24e60522
--- /dev/null
+++ b/book_4/000000499867_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5047606e2d4472f85ae3a085160c03be5f325a793ab3b8ea8794e6c80a7f13e5
+size 2344
diff --git a/book_4/000000499867_segmented_4.png b/book_4/000000499867_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..5fc78171b4193a3717977eb65bbd9960e1433319
--- /dev/null
+++ b/book_4/000000499867_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:eacc3bd7c674a7f54d1b49b8470bbb29fd87a4e6627c9fe0dd2b752ba32a8f67
+size 1835
diff --git a/book_4/000000499867_segmented_5.png b/book_4/000000499867_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..087526a6625c364511f82401aa5ed004c32b4fc6
--- /dev/null
+++ b/book_4/000000499867_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f1f74450539dd537b884598a94809526aab117d0d4c4decd34170152d08d1be2
+size 5885
diff --git a/book_4/000000499867_segmented_6.png b/book_4/000000499867_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..e6688723d0b0be3abfc2c4c1d497eb628d2d6430
--- /dev/null
+++ b/book_4/000000499867_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f62570b8be12fe6af7e9ea280f83104d4cbfc96b3482c834b7b4a0514a9ba294
+size 4085
diff --git a/book_4/000000499867_segmented_7.png b/book_4/000000499867_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..e1fb2953cd54fbf91b43ab58261f6ec00f4d5963
--- /dev/null
+++ b/book_4/000000499867_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2f914e57c1c480482403835c54203fca6bad329c802e2469ce88740fb2f63c6c
+size 3667
diff --git a/book_4/000000499867_segmented_8.png b/book_4/000000499867_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..8dccdc223cfd261a1cc2752ea197651ff2c28809
--- /dev/null
+++ b/book_4/000000499867_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b216713543e84ff119745cf3f6471842a42a7046d05594cd5e68e8b6f1adcf31
+size 2688
diff --git a/book_4/000000499867_segmented_9.png b/book_4/000000499867_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..4db12ed61f66f0984948d821cea9c903de9db798
--- /dev/null
+++ b/book_4/000000499867_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:170b333cab61982c81f34f995903a01338639c7bdd37f3b254480b4b1017f398
+size 7859
diff --git a/book_4/000000499957_segmented_1.png b/book_4/000000499957_segmented_1.png
new file mode 100644
index 0000000000000000000000000000000000000000..b54ef1efb2f4973025154c6672726dbaa310c4b4
--- /dev/null
+++ b/book_4/000000499957_segmented_1.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b71b942f21bc0a71d8100c2528dc0ed6ef18379225417ba258adef1d02a52ee9
+size 5371
diff --git a/book_4/000000499957_segmented_10.png b/book_4/000000499957_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..b2c84f0c8bd820882a6df7caab7748bf0dc1aa55
--- /dev/null
+++ b/book_4/000000499957_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9b9ef4d48398c0a30b92ee2257ef0beab50d0905d75c5cf0a1142a2cb2937866
+size 4120
diff --git a/book_4/000000499957_segmented_11.png b/book_4/000000499957_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..82db96f990ba649dfe56b8ca78dd45346ac2e420
--- /dev/null
+++ b/book_4/000000499957_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f43ed2631337dc8ca6f5ef4e139f618eba95fc859f32cc660a20a1becab3fd0d
+size 2421
diff --git a/book_4/000000499957_segmented_12.png b/book_4/000000499957_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..37da7449cc68c6548e3df74fa80db709a05239ad
--- /dev/null
+++ b/book_4/000000499957_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5f9e7367dda2c44f03b07f6fad96fe2a6dd90e2f8b87ffe3a19167f43b9e4891
+size 4057
diff --git a/book_4/000000499957_segmented_13.png b/book_4/000000499957_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..b6dcf48f4bfaf8036a001a02299dd6c682785b4a
--- /dev/null
+++ b/book_4/000000499957_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ce98062c1aa987b039f3c89c33a5f763cdff86f2639f28772aae2ef3954369ef
+size 2909
diff --git a/book_4/000000499957_segmented_19.png b/book_4/000000499957_segmented_19.png
new file mode 100644
index 0000000000000000000000000000000000000000..c95bbd7b5b99520d598defdc0aa90e09f9e1b06b
--- /dev/null
+++ b/book_4/000000499957_segmented_19.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:03876af6e3511a012c14e9db80ab359d8216c74d96dce7acfb4b9d020596f520
+size 2845
diff --git a/book_4/000000499957_segmented_3.png b/book_4/000000499957_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..660e0c06052e61d5d28d55b8b66dd9f5dfae3e3a
--- /dev/null
+++ b/book_4/000000499957_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e1d04047727f74474a3354913c3a4236c77466fb5f82138f395f150a7bbc0e02
+size 3874
diff --git a/book_4/000000499957_segmented_4.png b/book_4/000000499957_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..433a79d5e0d487cc5a518a5e5cdf6f09a5c8fa89
--- /dev/null
+++ b/book_4/000000499957_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:24b055d9478c0e1368bed732047cd4bde06eb3e4e688753b76359044e65f6428
+size 3355
diff --git a/book_4/000000499957_segmented_5.png b/book_4/000000499957_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..8f8ae8d71c8d8d475e2c115077d4238ee5de5b17
--- /dev/null
+++ b/book_4/000000499957_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:976e5a8374de252352af3105d485ac78f7b8cffb4e89e8c77fcc558c6e728be1
+size 5960
diff --git a/book_4/000000499957_segmented_6.png b/book_4/000000499957_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..bae266632fb856aa8f45afd580630757868768e9
--- /dev/null
+++ b/book_4/000000499957_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6cb18324a26b71324cb7421ed8e75dd6cec8df6efbda2f97b7b2d6b63506f778
+size 5376
diff --git a/book_4/000000499957_segmented_7.png b/book_4/000000499957_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..80c0212e994199d93026b27a4f6416e60a1570cb
--- /dev/null
+++ b/book_4/000000499957_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9d14ab6aee0e0d18fc9513d713ab206742f5dc37ac67ff3e9490fa8423a4682c
+size 21333
diff --git a/book_4/000000499957_segmented_8.png b/book_4/000000499957_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..bac475d0cbc762b593f9c0403e47033cdfa28a52
--- /dev/null
+++ b/book_4/000000499957_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8b0e79278bb20cf79319a79d985c135ec43b15209ae04549ddf40f8abfcf1ee7
+size 4135
diff --git a/book_4/000000499957_segmented_9.png b/book_4/000000499957_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..c0e88666114f7e08ceb3e854e008d605eaeef6fd
--- /dev/null
+++ b/book_4/000000499957_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:86a3231e33244bbda993ebae20cf511f55f512d704e0df3e73e2c5cc4129865a
+size 4512
diff --git a/book_4/000000499966_segmented_9.png b/book_4/000000499966_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..7d02ace2283066b6172ddb1e466c57b22088286e
--- /dev/null
+++ b/book_4/000000499966_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:190f4b6899672ee7aadedfc3406030edeb83c4b46bdec969c9dcd631e11a8201
+size 1393
diff --git a/book_4/000000500099_segmented_10.png b/book_4/000000500099_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..5ba4fc642f02f1c8199ddbe09faa77fbadc2e223
--- /dev/null
+++ b/book_4/000000500099_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ea5b29b64262423a4e55db4268784668d957da139d8e1437cf037f9b391a33e5
+size 3081
diff --git a/book_4/000000500099_segmented_4.png b/book_4/000000500099_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..228e4835fed8e8af8fb3d06ea9cf38d475d533ab
--- /dev/null
+++ b/book_4/000000500099_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ff6310e7a2780aa494380478e8074383f284ab71533306bf66a9b5e05a9d8e8e
+size 1139
diff --git a/book_4/000000500099_segmented_5.png b/book_4/000000500099_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..fcbefe3bdf719e95f903533e2ea59c3892849b2d
--- /dev/null
+++ b/book_4/000000500099_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2f171fc2361e0bca7cb331839161e8a9b2abc55098be239e8aec4dd1858494be
+size 1607
diff --git a/book_4/000000500099_segmented_9.png b/book_4/000000500099_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..d0755fd3e0bd2a54125dc5146b367731bce2c4b2
--- /dev/null
+++ b/book_4/000000500099_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b08c40a5b3a5234bb9816bf62e7116b9bde3848f9d50fbe23525fdb09b6fcdfb
+size 1837
diff --git a/book_4/000000500118_segmented_5.png b/book_4/000000500118_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..8ec12f23220614e05577abbe2d4bd76a56fa6831
--- /dev/null
+++ b/book_4/000000500118_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:39b590ace3e8e892d12658aece6582c95fc45283def9f2e7f3f03281a13d647e
+size 3665
diff --git a/book_4/000000500118_segmented_8.png b/book_4/000000500118_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..36cd4ad53602d46571ce0983452a57d42bcd445a
--- /dev/null
+++ b/book_4/000000500118_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e80c33d8721842b484fea3063107e6d51f338e505e0631ce06aab837e627d7fe
+size 1463
diff --git a/book_4/000000500136_segmented_1.png b/book_4/000000500136_segmented_1.png
new file mode 100644
index 0000000000000000000000000000000000000000..feec7898d331d1971dd3215bcf2b8a7c8e75daaf
--- /dev/null
+++ b/book_4/000000500136_segmented_1.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:81f53e4f09b019332aee12b3f4a2570daf956376decaa9837d575ac0ceb6bea3
+size 1657
diff --git a/book_4/000000500136_segmented_10.png b/book_4/000000500136_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..f732b46e194262deead49aba22e0223eb3a8e9be
--- /dev/null
+++ b/book_4/000000500136_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a6416c046f4ed06627e42b652f04508fc1acffdc6252972f7dc9a53e5c72f0c2
+size 1497
diff --git a/book_4/000000500136_segmented_11.png b/book_4/000000500136_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..7c87b6da32c166e182670abab2a62e40b66ce933
--- /dev/null
+++ b/book_4/000000500136_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d68c46647deb68fd7152f2eaa3990dff9bbfb828c79bb52bb28be356a7ffc74b
+size 3229
diff --git a/book_4/000000500136_segmented_12.png b/book_4/000000500136_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..ad93f8734aab8cc3f1ce026f52ba20c04f6015b9
--- /dev/null
+++ b/book_4/000000500136_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e0f742ed88abb96f90d0179e04a6e491b85055af223e4d08df306530c558eb3b
+size 2043
diff --git a/book_4/000000500136_segmented_13.png b/book_4/000000500136_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..189ac14405edc009ffa95618f905cbacfc1ce887
--- /dev/null
+++ b/book_4/000000500136_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:65619f2f12a6400dba24f577c0d565b7e34815e1cdb0b399c5affefa97fc357c
+size 3404
diff --git a/book_4/000000500136_segmented_17.png b/book_4/000000500136_segmented_17.png
new file mode 100644
index 0000000000000000000000000000000000000000..693679b0cb3f99e05fa3131ad70b2bfe7d4b6ca8
--- /dev/null
+++ b/book_4/000000500136_segmented_17.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2731377ef6537804ee3a0489eaa0e434435374a9a1d33895d235536d5080a020
+size 1761
diff --git a/book_4/000000500136_segmented_18.png b/book_4/000000500136_segmented_18.png
new file mode 100644
index 0000000000000000000000000000000000000000..4757070b9b44b1d1acb7364ede925ab38b490e77
--- /dev/null
+++ b/book_4/000000500136_segmented_18.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3e623d010fa5b771629e88c2beea305f8f11dd619d50744cf71cd7e6ceca9836
+size 528232
diff --git a/book_4/000000500136_segmented_2.png b/book_4/000000500136_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..d477055ab07c61f9c407e6686dbf441bca098eeb
--- /dev/null
+++ b/book_4/000000500136_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:218387028b4775145cbd85035b7f72f7556b8466e75a63eed68b36ee9e363b8e
+size 1489
diff --git a/book_4/000000500136_segmented_3.png b/book_4/000000500136_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..cd773b21d24e0c141a85782a7caffb91f2aaf21c
--- /dev/null
+++ b/book_4/000000500136_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1e143055b7c0778220c17d15f624a1b86b2a628f1d57d742d61cd171306e5a90
+size 1379
diff --git a/book_4/000000500136_segmented_5.png b/book_4/000000500136_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..4405c33f7b1b475856c66d9f3cb75d435a4800fc
--- /dev/null
+++ b/book_4/000000500136_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0556feb2f1c860234732d22b005e94c6152beacdd06f7e60ff58f2bd7acbed85
+size 1757
diff --git a/book_4/000000500136_segmented_6.png b/book_4/000000500136_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..3c766783e95afde72477ffd0cefd81a179566227
--- /dev/null
+++ b/book_4/000000500136_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:be357a946d4e0347da4afa86c36f8ca6d78f0bfc206d835da33b2cf46f1ccd54
+size 2548
diff --git a/book_4/000000500136_segmented_7.png b/book_4/000000500136_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..044f50dbe653ef80369f698789336b2c32ad1e73
--- /dev/null
+++ b/book_4/000000500136_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cd18150448b2af6366f88946455a536fadfea8f9f0a3e631bc2b715980cbc793
+size 2506
diff --git a/book_4/000000500136_segmented_8.png b/book_4/000000500136_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..4f5fec4e62420fe575163d88686d5065137ba4d1
--- /dev/null
+++ b/book_4/000000500136_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:97daf0a301b5049792e2f0f459b83d9f7e6e9273873e4ac8a4447ef1e438a9b9
+size 13305
diff --git a/book_4/000000500136_segmented_9.png b/book_4/000000500136_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..e23f06dc007a64fac54abcb586b2f73319a225fa
--- /dev/null
+++ b/book_4/000000500136_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f57ca1af606f86b54ba90e3a76eecb546844678afde2d1565e87c4fb62ca0ee4
+size 1881
diff --git a/book_4/000000500162_segmented_6.png b/book_4/000000500162_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..a890b0929df9ae8a5ac10c3e7fa458a3503f6c95
--- /dev/null
+++ b/book_4/000000500162_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:99cdb9d27c2a5d1be71ac5a099229320ee82dfdb02cb4fd753884fe7cfe4ac98
+size 6104
diff --git a/book_4/000000500162_segmented_7.png b/book_4/000000500162_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..d937908a7480007e0f3cdb635762c9f1fc4ef825
--- /dev/null
+++ b/book_4/000000500162_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9f7f1a44203831e1280d0e5a0572d7f31508fdc6ec55590a8a78cc91a6b217c5
+size 1526
diff --git a/book_4/000000500531_segmented_4.png b/book_4/000000500531_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..6b9504833e87e04aec0353d30d4e300783ea11f3
--- /dev/null
+++ b/book_4/000000500531_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6cbbb7e4b7834115d9e1d1bf38fdaaff752bdbb12b1a7f20a8c961adfcbfd2f3
+size 6039
diff --git a/book_4/000000500531_segmented_5.png b/book_4/000000500531_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..74a082aaea26fee8bf494cfd0924f3e7f2625b4e
--- /dev/null
+++ b/book_4/000000500531_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1b97cb2993f1ae872314501b6996d7f57ae1245faaa4ef630a40e28cdc1f4cc5
+size 705
diff --git a/book_4/000000500531_segmented_7.png b/book_4/000000500531_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..97ad7787ac4a605ad067f9086d3bcefe9b98057c
--- /dev/null
+++ b/book_4/000000500531_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:247ae9c7d3f2ebd4546136693f185b13e6a98fd7651e1d1a21208b8fa623e721
+size 1125
diff --git a/book_4/000000500646_segmented_2.png b/book_4/000000500646_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..328a8a7746a60549c33a75d58fe86dd087ab7c25
--- /dev/null
+++ b/book_4/000000500646_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:574c68f519b1c0ced6a470fc898ba03974b54b885a77f0d87ec98a098125d413
+size 3173
diff --git a/book_4/000000500646_segmented_3.png b/book_4/000000500646_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..827d9916099838c961ceac5ef4dd06b3687327cb
--- /dev/null
+++ b/book_4/000000500646_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ca64ce8f07b61ef77b335d34b0924d9bb3551cb949ff948c7542ec01e642e18a
+size 2194
diff --git a/book_4/000000500764_segmented_10.png b/book_4/000000500764_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..1b694de7f2f49ad982f300f5b67a59163301ea97
--- /dev/null
+++ b/book_4/000000500764_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:57b9f0dff62e46fd96e1b2ae2038f96728ac3e7864111b5f43c8c367d3dac105
+size 1357
diff --git a/book_4/000000500764_segmented_11.png b/book_4/000000500764_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..ee4b998a01173f3bcd1ed443a51bbc5013e9006c
--- /dev/null
+++ b/book_4/000000500764_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:71f4ea29ef8da1f5d99d8742a11ff913bd7c62bc006e21234184257ed6aac949
+size 1528
diff --git a/book_4/000000500764_segmented_12.png b/book_4/000000500764_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..6e65d48bb2c25026293a14bde598e148d78a81f4
--- /dev/null
+++ b/book_4/000000500764_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ae50e4895e871a1b3192aabff8effb674fb6ee02955fff6d402e5fefdc9e4d8d
+size 874
diff --git a/book_4/000000500764_segmented_13.png b/book_4/000000500764_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..50a0d716bee689bf291532ad7ee6786d244a2060
--- /dev/null
+++ b/book_4/000000500764_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:15206f506525d569075e4836417f91bdcd17047b6917edd0faccf93755790f91
+size 629
diff --git a/book_4/000000500764_segmented_14.png b/book_4/000000500764_segmented_14.png
new file mode 100644
index 0000000000000000000000000000000000000000..c67a94952ac491ba074a871a4366bbbad430e7e4
--- /dev/null
+++ b/book_4/000000500764_segmented_14.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6b94f1078b47ca33fc6f0b52e5f5dea91b7df485fbb695e5b111d89722ff4382
+size 777
diff --git a/book_4/000000500764_segmented_15.png b/book_4/000000500764_segmented_15.png
new file mode 100644
index 0000000000000000000000000000000000000000..1d7ebcd421101bc50022883aab8480e88c349699
--- /dev/null
+++ b/book_4/000000500764_segmented_15.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5b832b56bf53727c16116a0537beda70da45f9037fdadfa781446bcef52d5609
+size 9103
diff --git a/book_4/000000500764_segmented_16.png b/book_4/000000500764_segmented_16.png
new file mode 100644
index 0000000000000000000000000000000000000000..2eadbb8b0fccc582b1d49f1646c6a9548b3daea8
--- /dev/null
+++ b/book_4/000000500764_segmented_16.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5607a18b4df447ea481ef2e5d8e464cc66ef06cc7c1d70107da499041f8da036
+size 681
diff --git a/book_4/000000500764_segmented_17.png b/book_4/000000500764_segmented_17.png
new file mode 100644
index 0000000000000000000000000000000000000000..bcf95ef3a97811a5c6ee1c57c383559686c2b213
--- /dev/null
+++ b/book_4/000000500764_segmented_17.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8370b077727fd58ef868c9828ff0698f7179650edfa2d49ced0829ff4c829026
+size 10343
diff --git a/book_4/000000500764_segmented_18.png b/book_4/000000500764_segmented_18.png
new file mode 100644
index 0000000000000000000000000000000000000000..ec8a9f002b8158caf2b950b07bac98903ac6a01b
--- /dev/null
+++ b/book_4/000000500764_segmented_18.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4f6a20a1284979be9fff58540a4c45be120e71773cc67381fd81fa13690e4cf8
+size 789
diff --git a/book_4/000000500764_segmented_19.png b/book_4/000000500764_segmented_19.png
new file mode 100644
index 0000000000000000000000000000000000000000..15b8fc93f370de6ba6d707fb623de29d48857ecd
--- /dev/null
+++ b/book_4/000000500764_segmented_19.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:38df78b695558a45934c66f0ecc75b29737beb9e31e376ce132c7c76fa064013
+size 509
diff --git a/book_4/000000500764_segmented_20.png b/book_4/000000500764_segmented_20.png
new file mode 100644
index 0000000000000000000000000000000000000000..76487d73eb8efcd485465555421288cebacf78db
--- /dev/null
+++ b/book_4/000000500764_segmented_20.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bdc06271e2d149c683a4c167f3d46e8fc032a18378f5a9887c797de19ac5c6e4
+size 7991
diff --git a/book_4/000000500764_segmented_21.png b/book_4/000000500764_segmented_21.png
new file mode 100644
index 0000000000000000000000000000000000000000..62c359f1e2809ce9c578cb2e0612c85c8d079fcf
--- /dev/null
+++ b/book_4/000000500764_segmented_21.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6f4ae805e186150df963b049bd2801121bb5b7a18b0f7d16b55d0e4538a25d19
+size 1046
diff --git a/book_4/000000500764_segmented_26.png b/book_4/000000500764_segmented_26.png
new file mode 100644
index 0000000000000000000000000000000000000000..96f592228ab2b049d2bbd2e174cb7a4fa13e3517
--- /dev/null
+++ b/book_4/000000500764_segmented_26.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:47bec0f5fbac43886a01c0bb5384c0ff13a83a6b0a826a6d5795c8978dcbb78d
+size 4490
diff --git a/book_4/000000500764_segmented_28.png b/book_4/000000500764_segmented_28.png
new file mode 100644
index 0000000000000000000000000000000000000000..4c7f6fa6b593470da86d85e0d3067c3bac0287e7
--- /dev/null
+++ b/book_4/000000500764_segmented_28.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3882af0d94448c0d2ce710055cdcd501788fa8b946ea5e06f6609ef485ffa44e
+size 336817
diff --git a/book_4/000000500792_segmented_2.png b/book_4/000000500792_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..b6acb9d715fb81f463c5366ec81f9a849be828b0
--- /dev/null
+++ b/book_4/000000500792_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d05d412035461a69a078fcfcdef0135cafcd5870d1f6c6f9037aa9c86491fd37
+size 430386
diff --git a/book_4/000000500904_segmented_3.png b/book_4/000000500904_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..b279839adad6f3cb569b590a28758066ea19eade
--- /dev/null
+++ b/book_4/000000500904_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7bdb949abe14b88aec70e6cae16e45955e47313a0f246a8b0f177f385b1641c7
+size 144586
diff --git a/book_4/000000500984_segmented_2.png b/book_4/000000500984_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..b306cfb59873a86a2ab828c6959b3f3c540b27a6
--- /dev/null
+++ b/book_4/000000500984_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b2d59f936a74601b6e0d618f16dd92b8450f2cad3bfc8b820e5954bfb787f578
+size 83113
diff --git a/book_4/000000501281_segmented_18.png b/book_4/000000501281_segmented_18.png
new file mode 100644
index 0000000000000000000000000000000000000000..653e21404084990626abd24f57d905d8dd7eb73b
--- /dev/null
+++ b/book_4/000000501281_segmented_18.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:339af5e87c4108fe39d1163d9f1810c97f84771586f33ff34332172529c63648
+size 1009
diff --git a/book_4/000000501323_segmented_4.png b/book_4/000000501323_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..340b4c06bdc648b4ade4510b9a224767f5378d5d
--- /dev/null
+++ b/book_4/000000501323_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c3a214e46fe097b18598fd891a3cd9856ba4194885ca786fbc266e156c22298c
+size 781
diff --git a/book_4/000000501323_segmented_5.png b/book_4/000000501323_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..cd4e97d798f25425b60c3a5468f3c0e3dd69b1e5
--- /dev/null
+++ b/book_4/000000501323_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2028b27b44fb83a26d2ef5388ea167457376b4a1203cdf97c067d2ee42fc41b2
+size 666
diff --git a/book_4/000000501565_segmented_14.png b/book_4/000000501565_segmented_14.png
new file mode 100644
index 0000000000000000000000000000000000000000..0c171ec026b08bc489f4fcce8247dadd6ce359e0
--- /dev/null
+++ b/book_4/000000501565_segmented_14.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a3cf579c7724d18dd7fabdef18d1b1474042f33c49a4d01cdf0c8d55fd3be2ea
+size 11337
diff --git a/book_4/000000501696_segmented_2.png b/book_4/000000501696_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..2237bd418f03c18856bb6be5a6c32b4d5f160154
--- /dev/null
+++ b/book_4/000000501696_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:baccf8e3e9da22a7af55e7760e0363b460ba65fe96661dccf8905ffba83d54e6
+size 6090
diff --git a/book_4/000000501814_segmented_4.png b/book_4/000000501814_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..c90e4ff99dff6c147b8f9996ade1d998621cfb9f
--- /dev/null
+++ b/book_4/000000501814_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5d4ed06c33e8580f884bbf31636d790906fc4fe2d031a839ba658f3e60088135
+size 44477
diff --git a/book_4/000000501909_segmented_3.png b/book_4/000000501909_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..040e7e10edd2d9faaa1989bfdb3324be5e68195a
--- /dev/null
+++ b/book_4/000000501909_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8b223ec029887943ab3c5f8ff33d3451ef68a7fe1a0b84ea7683c72baa855a13
+size 44358
diff --git a/book_4/000000501909_segmented_5.png b/book_4/000000501909_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..161319e796d452e90599705d84025eee506fca4a
--- /dev/null
+++ b/book_4/000000501909_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1dc9292b4699483ea1179ea9786acb01eafec990197d03188a6fa415a0dadffb
+size 12353
diff --git a/book_4/000000501967_segmented_4.png b/book_4/000000501967_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..38ef1e1e080a7c7259f57f9cf65bbb56672aa0a9
--- /dev/null
+++ b/book_4/000000501967_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c14299b448984323426d30396891d9a0ef24ede2b147354466e8fb5a2858ca6b
+size 1220
diff --git a/book_4/000000501967_segmented_5.png b/book_4/000000501967_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..147ff2ef218d48679074749af890f3240d851970
--- /dev/null
+++ b/book_4/000000501967_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:570f701f96ab5694cf441c025ebc06ffa922f6744f1d5347ede88083b0024218
+size 623
diff --git a/book_4/000000501967_segmented_6.png b/book_4/000000501967_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..b409548e349827442a241554c6bfa044d2f6964a
--- /dev/null
+++ b/book_4/000000501967_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f12ae714cfae1503f753ad7d23ad05d2d32516a0896e2a43797c64e712b404bd
+size 438
diff --git a/book_4/000000502055_segmented_5.png b/book_4/000000502055_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..287b635ca39040ff009d32e2999fc93f13e07641
--- /dev/null
+++ b/book_4/000000502055_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bdaf6fc4e3a3e9633551c829097b5e384e2df141f37cfc88b8d4e2ac41b49800
+size 9565
diff --git a/book_4/000000502055_segmented_6.png b/book_4/000000502055_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..779c3a9eae32f2d1e6c95a289367a1b565cee2ac
--- /dev/null
+++ b/book_4/000000502055_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5131559315ad86feb08bb85e55b3fe35ee0525cf6c286ac4d5d8d6cec1fa3402
+size 17150
diff --git a/book_4/000000502126_segmented_5.png b/book_4/000000502126_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..910c9dbfc4ae6080d31b0cb8135784399e7838da
--- /dev/null
+++ b/book_4/000000502126_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:770d43f3d810dc8d9770de7981287fdf4f5ca5c9a2122e1951a4a3f3b6c634f2
+size 5761
diff --git a/book_4/000000502126_segmented_6.png b/book_4/000000502126_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..f2a63651f5e99a0e339e02e0e5ef1e74dc0aa66e
--- /dev/null
+++ b/book_4/000000502126_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:86f6043c8b5e50a0ba5d45262dd23798cfc45ef00e54f130f0d48922272ad9bf
+size 1902
diff --git a/book_4/000000502240_segmented_9.png b/book_4/000000502240_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..98d4d70c32d6d4900213a8cde754f47ccc483bca
--- /dev/null
+++ b/book_4/000000502240_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:16670475ed12c0570687992279e1fb4cd2ecc8ff346bb3bd373e309fb739ddd1
+size 10013
diff --git a/book_4/000000502379_segmented_12.png b/book_4/000000502379_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..1222ff0ca6c7d233589e2e60dd1b56aec2669f29
--- /dev/null
+++ b/book_4/000000502379_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:396817a79aca082e24515cbfabc15e9e25f134f50811a0623df2cc0539bb69d3
+size 637
diff --git a/book_4/000000502379_segmented_13.png b/book_4/000000502379_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..99dc76d2fd1413eae9dffec60e0ef6a23732fc88
--- /dev/null
+++ b/book_4/000000502379_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ee8d528316940ed15919459fbd6b2d40aa7d4b4cf0b49eb0b44dc6a34b9e56a1
+size 688
diff --git a/book_4/000000502379_segmented_14.png b/book_4/000000502379_segmented_14.png
new file mode 100644
index 0000000000000000000000000000000000000000..b39d9f6c1a098d662eac5f6f2194a0fccbe482f7
--- /dev/null
+++ b/book_4/000000502379_segmented_14.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:16dd178b96194b9c270aa372db198fefaa2e6cddf487ec77da08857712281d09
+size 1324
diff --git a/book_4/000000502379_segmented_15.png b/book_4/000000502379_segmented_15.png
new file mode 100644
index 0000000000000000000000000000000000000000..3f6c30e5770c68171ca2901d0c97e6ffeb731091
--- /dev/null
+++ b/book_4/000000502379_segmented_15.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ff93c59f6304a5eb2472a0857101c9ea3d107c72bbcb77c83530888ce71d016c
+size 497
diff --git a/book_4/000000502379_segmented_16.png b/book_4/000000502379_segmented_16.png
new file mode 100644
index 0000000000000000000000000000000000000000..6727458a91d506f41a75958304d95a32944ed830
--- /dev/null
+++ b/book_4/000000502379_segmented_16.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7a5e9f5fc62b8547055c0e850a69ced0ecec5b2dd745d6831c18dc19f4333dd2
+size 858
diff --git a/book_4/000000502379_segmented_19.png b/book_4/000000502379_segmented_19.png
new file mode 100644
index 0000000000000000000000000000000000000000..66639872ca350931713277bb75faeca428ab1dc7
--- /dev/null
+++ b/book_4/000000502379_segmented_19.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0d42139d25c20305d177aaee5cec66f46a49bd7715f98078ef84b7896c47ffee
+size 495
diff --git a/book_4/000000502508_segmented_10.png b/book_4/000000502508_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..211bcd6aff92b0a76b4449cda083516ed292e6f5
--- /dev/null
+++ b/book_4/000000502508_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7495d89bc71ae6d9358f3b29c67f9286bd32b1d249dcce69daaa5678b2be2013
+size 1305
diff --git a/book_4/000000502508_segmented_11.png b/book_4/000000502508_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..14a320a523f226d8c34244f84d61058f6e880db4
--- /dev/null
+++ b/book_4/000000502508_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:135b13c4d560439aeb38fad577c5603721e8f2f1cbd63a9a5e92655cdcdcc112
+size 2432
diff --git a/book_4/000000502508_segmented_15.png b/book_4/000000502508_segmented_15.png
new file mode 100644
index 0000000000000000000000000000000000000000..9afb7700431f0b3942d45c7e29dcad8c22479cb2
--- /dev/null
+++ b/book_4/000000502508_segmented_15.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3711d2cb20e1200f118bec9805955be66691688acf0ef2a0773308b06ec58aeb
+size 3527
diff --git a/book_4/000000502508_segmented_16.png b/book_4/000000502508_segmented_16.png
new file mode 100644
index 0000000000000000000000000000000000000000..d8ed6584d83bda8d54e7b296f6010308fcfe5d13
--- /dev/null
+++ b/book_4/000000502508_segmented_16.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f776b6957eb9764e9dfb3d5dde27326cfe483c00aa331e4fbd2fd9ae491f6f70
+size 793
diff --git a/book_4/000000502581_segmented_4.png b/book_4/000000502581_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..443b277bd9136b9171eaa0977641f836cc4e5554
--- /dev/null
+++ b/book_4/000000502581_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:168b237a97e0d40bcf061497582bac58cec7a130b6ca62d390aa388bf45af485
+size 12140
diff --git a/book_4/000000502670_segmented_10.png b/book_4/000000502670_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..ceb38a9d2ddcfbad57fc9b24647f47d1c6301361
--- /dev/null
+++ b/book_4/000000502670_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:04545a3191ed5aa3a17eb3b5525d0431d63a67cdc0eee23062d089a0b744a8cf
+size 433
diff --git a/book_4/000000502670_segmented_6.png b/book_4/000000502670_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..b4e8c778efb88ff57da57a39d4e7d038dff9d8c7
--- /dev/null
+++ b/book_4/000000502670_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7cd98c41bf7a8ac3f035ebdbdd8e5340ecce47bc8d4fb62cd9573288174a1d48
+size 3687
diff --git a/book_4/000000502828_segmented_10.png b/book_4/000000502828_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..5941d182d6217931c57b053930d1e913774d9df0
--- /dev/null
+++ b/book_4/000000502828_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:65649fdb975757be6d38176b12193084ba4cdf3ad7ecf9beadeb78b7bbb18252
+size 5158
diff --git a/book_4/000000502828_segmented_11.png b/book_4/000000502828_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..0783de464fc08d0be97a6c7df3400b4f02462e02
--- /dev/null
+++ b/book_4/000000502828_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bbbc30f1fe16291e57f047d85a97142b8da407ab8c52ad95ecce2e90d15ea87c
+size 629
diff --git a/book_4/000000502828_segmented_12.png b/book_4/000000502828_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..7fa07d08bb65ead5fefa0076a2fbbdf2acd4be5d
--- /dev/null
+++ b/book_4/000000502828_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3330e8fa2bc9ceca8bbb7e63663f05a2ef0f42b0854635e635a5e94160625071
+size 1078
diff --git a/book_4/000000502828_segmented_13.png b/book_4/000000502828_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..6c55515ad31e557717bee176163b24069f92a3f6
--- /dev/null
+++ b/book_4/000000502828_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3fb35766f2be6d92a832be53de0e43df3e5fe6c3dc43a0928afe003a651030e9
+size 3810
diff --git a/book_4/000000502828_segmented_15.png b/book_4/000000502828_segmented_15.png
new file mode 100644
index 0000000000000000000000000000000000000000..e7b28cf4fa0135eb484dca0ec9481cebebb051c0
--- /dev/null
+++ b/book_4/000000502828_segmented_15.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e9f63791c3d1557e35cec6f03c61d6d6a627dc887f0dbfb15277c611814581c9
+size 904
diff --git a/book_4/000000502828_segmented_16.png b/book_4/000000502828_segmented_16.png
new file mode 100644
index 0000000000000000000000000000000000000000..40c16e1763141ae045fd2a5937f7598b6d23f032
--- /dev/null
+++ b/book_4/000000502828_segmented_16.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b3d706b2051e2d4faa65588d3463b3fe82ebf513770fd2c9a4d030077dbaaecd
+size 184121
diff --git a/book_4/000000502828_segmented_2.png b/book_4/000000502828_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..276202c101d065b071e7f9247704415d76460cff
--- /dev/null
+++ b/book_4/000000502828_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:db447aab29417fc825026f1fde8bf859c6e8559a1c6ab0411c2bcf6a73e1f75c
+size 701
diff --git a/book_4/000000502828_segmented_3.png b/book_4/000000502828_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..e183a4561cba35ed8da42c29d2d8ae8c77288662
--- /dev/null
+++ b/book_4/000000502828_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:df1fe5e234516849eeb371759e53054a68bfdd415dd0ce6818cab0cd27191ecb
+size 2245
diff --git a/book_4/000000502828_segmented_4.png b/book_4/000000502828_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..432964ec48855aa4fe769e3302cfd22010d896ba
--- /dev/null
+++ b/book_4/000000502828_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f57eabdc068b493666158929b7c3868ef0218b6f23ea26f66aa8cd4d1b9ea0fb
+size 928
diff --git a/book_4/000000502828_segmented_5.png b/book_4/000000502828_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..8b2874c428356263dd12defa16bdd18b88aca968
--- /dev/null
+++ b/book_4/000000502828_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4c77fac931f2a1fd7bb2d0561aa36a8f594230875d3c26badc76a48f0b0e3308
+size 1070
diff --git a/book_4/000000502828_segmented_6.png b/book_4/000000502828_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..5856f7c09c18cf2b17693a93f5fe3f8aba53dc53
--- /dev/null
+++ b/book_4/000000502828_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bf892039f1e41c8038ff5d5b410131b041821dadfdefc92cfd7259fbe7a839ae
+size 1322
diff --git a/book_4/000000502828_segmented_7.png b/book_4/000000502828_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..6c2587b9bb041f8b8588a1371eaaa2d7045602eb
--- /dev/null
+++ b/book_4/000000502828_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ee403bcaf02d50d73449f51bb52d8fe923b5d309877546f895ba0d8baaa86b9b
+size 982
diff --git a/book_4/000000502828_segmented_8.png b/book_4/000000502828_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..28b9e0d7917ab0d220c18656a464093a66f2fea7
--- /dev/null
+++ b/book_4/000000502828_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:389dd19fb15d19b7e160e01924f9fe9f0cffe119c7761d42c3df5e704f93ebf3
+size 872
diff --git a/book_4/000000502828_segmented_9.png b/book_4/000000502828_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..1f94c925c0fa37d2cd1be5d431fd4c785e1f9320
--- /dev/null
+++ b/book_4/000000502828_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:615d358180173c995058308673b029aec6d65871c88c44b8c91e303409f0f526
+size 625
diff --git a/book_4/000000502860_segmented_11.png b/book_4/000000502860_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..81c976e1df41d5f68553aea800d553dbd6bfd85c
--- /dev/null
+++ b/book_4/000000502860_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b2b94f99e04a0ef61adec8689d799a86fe46b6e92fb29e02841b3d5f3c2c9794
+size 8337
diff --git a/book_4/000000502860_segmented_4.png b/book_4/000000502860_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..dfebb6e7155d3036304ef4bad181428a822cc6a0
--- /dev/null
+++ b/book_4/000000502860_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2314c21032cfa9e63e31a7d7d9e960af0806da7ba3a73bc43d98c1f319b47e07
+size 54435
diff --git a/book_4/000000502860_segmented_7.png b/book_4/000000502860_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..27b2574e6b938df4f530a6f7b089319ce65be5f2
--- /dev/null
+++ b/book_4/000000502860_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fa93c85e8b360133bd28594b377fc0d620cbbaa760aa8c8e848aa1715576bb64
+size 6912
diff --git a/book_4/000000502933_segmented_4.png b/book_4/000000502933_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..caf5fc200694462457f5b18c87936ea2ea719b20
--- /dev/null
+++ b/book_4/000000502933_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:28ccf7f5bffbff7b00265ea3dba20081be200271f6f4f25fd593b6df20fe5ca9
+size 247523
diff --git a/book_4/000000503210_segmented_13.png b/book_4/000000503210_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..e430dc04149f274740bafd2799773a0a6b8f2f4c
--- /dev/null
+++ b/book_4/000000503210_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a05dfdab8de9f20ff95430d613508526e56f095aef24ef1f1ef4be292377529e
+size 832
diff --git a/book_4/000000503210_segmented_7.png b/book_4/000000503210_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..6f905adeab4266f4efbc7c79209635f0fa3d86d3
--- /dev/null
+++ b/book_4/000000503210_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3cf37f537700dce325c504b2060456e933bf99d1d0e1d4053529f5c352da41e1
+size 2899
diff --git a/book_4/000000503210_segmented_8.png b/book_4/000000503210_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..128a619df7309ccbc16390a1c7b84e90b6050247
--- /dev/null
+++ b/book_4/000000503210_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:45c014473d96b5dad919aa639c4286acca0876ffa242e6efbb8c771af14fb454
+size 615
diff --git a/book_4/000000503249_segmented_6.png b/book_4/000000503249_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..e48d5ca1816b28fdbca381aa040091d18befed32
--- /dev/null
+++ b/book_4/000000503249_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:af8a6bb235d151e03ac35879f6ff5ad30ea2620793e4e819e956bdc17cd51a1b
+size 2891
diff --git a/book_4/000000503294_segmented_10.png b/book_4/000000503294_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..75b155805f5bc918714e043f167824b2636c317d
--- /dev/null
+++ b/book_4/000000503294_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:64adb50337fbc17f83171cf17a345fa8235d103ce154d8ed9e2d7273474f8ec6
+size 1247
diff --git a/book_4/000000503294_segmented_13.png b/book_4/000000503294_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..674c5e5c641c52004e887c638760ade706f416d9
--- /dev/null
+++ b/book_4/000000503294_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:41f82f155f79f88059facd6e31e32810c92d27dc3afdb784d465ff8c5ed3d45f
+size 298
diff --git a/book_4/000000503294_segmented_14.png b/book_4/000000503294_segmented_14.png
new file mode 100644
index 0000000000000000000000000000000000000000..d3b535361d9027692495097f19605d72a9cb8b43
--- /dev/null
+++ b/book_4/000000503294_segmented_14.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9d8c1b28be3665e48f8903a243b049cdd06358c1099147982099b4969993ddae
+size 305
diff --git a/book_4/000000503294_segmented_15.png b/book_4/000000503294_segmented_15.png
new file mode 100644
index 0000000000000000000000000000000000000000..f6fd62c7fe20bcff84a3df53f38685b0c71527b5
--- /dev/null
+++ b/book_4/000000503294_segmented_15.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:48c945d1ca4aaa0f4103399b627b711c34d2137d752a21237843db5f702849e0
+size 192
diff --git a/book_4/000000503294_segmented_16.png b/book_4/000000503294_segmented_16.png
new file mode 100644
index 0000000000000000000000000000000000000000..b259d29f7e3c98311e5b6103c885cc9045c6c51f
--- /dev/null
+++ b/book_4/000000503294_segmented_16.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cc1288fd3f071eff9d5ae64e69dbe447037393e2450ad95fa8e130042b11be2d
+size 329
diff --git a/book_4/000000503294_segmented_17.png b/book_4/000000503294_segmented_17.png
new file mode 100644
index 0000000000000000000000000000000000000000..a08edb1f9d4e64e11f53beebf513a0bfa9da8230
--- /dev/null
+++ b/book_4/000000503294_segmented_17.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:178c2138d541d504bada0f1fba974f593029611ed161caaa95d2690cd4ae9051
+size 278
diff --git a/book_4/000000503294_segmented_18.png b/book_4/000000503294_segmented_18.png
new file mode 100644
index 0000000000000000000000000000000000000000..d4996d9f816bf940c3547aa4001c9b470e9f1d69
--- /dev/null
+++ b/book_4/000000503294_segmented_18.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ebfd53aad33ab15ff7083ece2c898f640bfefdd5178596ea3165a7f61b4a9c6b
+size 250
diff --git a/book_4/000000503294_segmented_4.png b/book_4/000000503294_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..0a2499e4b43aebb33579b2e81f51303ae3894f52
--- /dev/null
+++ b/book_4/000000503294_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:872ca709864ed0ed35b878229d085299bb37285d026f42142f0de703d3f0ac04
+size 240
diff --git a/book_4/000000503294_segmented_5.png b/book_4/000000503294_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..cdded0ac30147628009286a45ed8181799ea8f98
--- /dev/null
+++ b/book_4/000000503294_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b836a50d2a300ff2c1600b94bbe7c37e837a9e3486545afa8f1ddbf964aebe42
+size 269
diff --git a/book_4/000000503294_segmented_6.png b/book_4/000000503294_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..f82cf849acaf5973a3468150a51dcea6744bc955
--- /dev/null
+++ b/book_4/000000503294_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a8c08ca043d5058a45c8b479d326f267deb1e423d7aae5673189d0e0f73ef1ed
+size 258
diff --git a/book_4/000000503294_segmented_7.png b/book_4/000000503294_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..17b69d1a84ebf5c382959e61669a763e03e659a9
--- /dev/null
+++ b/book_4/000000503294_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ee5147ad406d5d82b87aedb3d5e02f7514f1643fcb3c66b4b1af7333e2af120f
+size 332
diff --git a/book_4/000000503294_segmented_9.png b/book_4/000000503294_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..e9af0f7f51a9fc168aff36eed7152905e40630af
--- /dev/null
+++ b/book_4/000000503294_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:03d1cd22cbadacebd2fc1a2aaae30b0acf01046eca778310f5bf6b3e5afaa538
+size 284
diff --git a/book_4/000000503412_segmented_4.png b/book_4/000000503412_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..db03e73a85d3500326fe7b7023f9e38a31f8362d
--- /dev/null
+++ b/book_4/000000503412_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6ab29a9d5868e4e473defe1695781d401a828f72e8372d7e46b33b8cb96f5815
+size 1959
diff --git a/book_4/000000503472_segmented_10.png b/book_4/000000503472_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..5ffde9176360141f8e840b96e79656a324a5df37
--- /dev/null
+++ b/book_4/000000503472_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6327b98236545a78cce4cd718bbe8be97b01b8c2a8ab93edeaaf74b0da269340
+size 6347
diff --git a/book_4/000000503472_segmented_11.png b/book_4/000000503472_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..ca0e1026034d293415b3fa7f26cddeda0b4804a0
--- /dev/null
+++ b/book_4/000000503472_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:74b6ebcb67d8937c302d631084362dc8d06523a677a89012b37bcf37d1351874
+size 633
diff --git a/book_4/000000503472_segmented_12.png b/book_4/000000503472_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..4245fcb76fa72e3b05b6ec453d4530fef950fe1d
--- /dev/null
+++ b/book_4/000000503472_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:df5db4753a1a51a9c8536b46a8ce696684064035faa901deb3613b27f7c92534
+size 228
diff --git a/book_4/000000503472_segmented_15.png b/book_4/000000503472_segmented_15.png
new file mode 100644
index 0000000000000000000000000000000000000000..2b5a771aea2e2492329a4b284487658ebf5b77ba
--- /dev/null
+++ b/book_4/000000503472_segmented_15.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0d5256eb5c93897a1e20a179d8c2de6b738a40f068c6968ae479c940c50f110f
+size 496
diff --git a/book_4/000000503472_segmented_16.png b/book_4/000000503472_segmented_16.png
new file mode 100644
index 0000000000000000000000000000000000000000..cd55d355ba4a839d89be5a40c0faff4109246c35
--- /dev/null
+++ b/book_4/000000503472_segmented_16.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:874e4ccf3310dcb8a3a6f5af65ebc2dbfc0921984746363ced7ef43da4d5f452
+size 406
diff --git a/book_4/000000503472_segmented_17.png b/book_4/000000503472_segmented_17.png
new file mode 100644
index 0000000000000000000000000000000000000000..ebfd1d100c33013eb6d690f2e5b7096b73d11d89
--- /dev/null
+++ b/book_4/000000503472_segmented_17.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:705fef67d397ed777155067f9a449813ce4989312b77ed067ccfa41d0cd2a78d
+size 323
diff --git a/book_4/000000503472_segmented_18.png b/book_4/000000503472_segmented_18.png
new file mode 100644
index 0000000000000000000000000000000000000000..97e4a084351a5ea95f27e7dda13e49ae24b4f1fb
--- /dev/null
+++ b/book_4/000000503472_segmented_18.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:86a731b9c2a979141e32e328e57dbefca798adf1ae4b1ac1ec1a2ca7085163a8
+size 269
diff --git a/book_4/000000503472_segmented_19.png b/book_4/000000503472_segmented_19.png
new file mode 100644
index 0000000000000000000000000000000000000000..2cc16f515fb19dd58dd873bdd558d74ec3356b3c
--- /dev/null
+++ b/book_4/000000503472_segmented_19.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f8f969e0bdbc7cf479311797f237663a224d0d8c497aa13b246eb1cec87c78b0
+size 11400
diff --git a/book_4/000000503472_segmented_20.png b/book_4/000000503472_segmented_20.png
new file mode 100644
index 0000000000000000000000000000000000000000..bf988f9240534fef6f7315bb66348a0516509c4d
--- /dev/null
+++ b/book_4/000000503472_segmented_20.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:824e10629c79d81fb501ddcad4b765d87e9e7954fccd5fc180392269cb610db7
+size 4584
diff --git a/book_4/000000503472_segmented_24.png b/book_4/000000503472_segmented_24.png
new file mode 100644
index 0000000000000000000000000000000000000000..45e1bf2b3a6cbc6fc9783d1ed150fdceebf3038b
--- /dev/null
+++ b/book_4/000000503472_segmented_24.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:13c3588ad61666cc17d4ccc6482d67c1569ca63329fb2cdb50c36791736d9dfb
+size 2413
diff --git a/book_4/000000503472_segmented_25.png b/book_4/000000503472_segmented_25.png
new file mode 100644
index 0000000000000000000000000000000000000000..c71c44807c36a933a613af851a83847dda5d9c53
--- /dev/null
+++ b/book_4/000000503472_segmented_25.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:82462c31e3d91c857001773573284ce1ac506b61231ff5bee5960648b607efd0
+size 1323
diff --git a/book_4/000000503472_segmented_26.png b/book_4/000000503472_segmented_26.png
new file mode 100644
index 0000000000000000000000000000000000000000..f00313cea976b07e125b40c9f38fe63eca8ab55c
--- /dev/null
+++ b/book_4/000000503472_segmented_26.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cb22da5d437938bf259dc4a6c803e26a0aebce67f66e546d8235a49b9f534237
+size 1946
diff --git a/book_4/000000503472_segmented_28.png b/book_4/000000503472_segmented_28.png
new file mode 100644
index 0000000000000000000000000000000000000000..6d1cbb349220d31cf6ab95a3dd4f2bb57b7bcb62
--- /dev/null
+++ b/book_4/000000503472_segmented_28.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1c24fb87a938879864634b0aa91aaa5039b633162c24d72224e4eddc77369999
+size 503
diff --git a/book_4/000000503472_segmented_29.png b/book_4/000000503472_segmented_29.png
new file mode 100644
index 0000000000000000000000000000000000000000..25d0eeda56a0c3f77a5d4ee1d09b936899fed8fc
--- /dev/null
+++ b/book_4/000000503472_segmented_29.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ad9a1948ef1a12a70aa61c2b522371fea59d758afb568ce36c87f66eb677a9bc
+size 183105
diff --git a/book_4/000000503479_segmented_5.png b/book_4/000000503479_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..d4062d38d3b7dd60f89b3e45e67161e03d1607d0
--- /dev/null
+++ b/book_4/000000503479_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:66910701b9a8cfea13d54cfbf026cf725eb44dd9e04caf34d19d91cbca65cb21
+size 1737
diff --git a/book_4/000000503479_segmented_6.png b/book_4/000000503479_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..ff1a2673b6fb80a561105578b2a1349321c9ad15
--- /dev/null
+++ b/book_4/000000503479_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:579fe4014c680e708ee8cabbe9a284e8c83e8ad319628568389adba3c5fc2c64
+size 2261
diff --git a/book_4/000000503539_segmented_6.png b/book_4/000000503539_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..c7bf83a281e8b5a5d2b6ee72817a641e37066711
--- /dev/null
+++ b/book_4/000000503539_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7e7339efc10bc81be30472d86b13cfdf222060b746ca26323c814ef56496a5b3
+size 15244
diff --git a/book_4/000000503856_segmented_3.png b/book_4/000000503856_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..199ab678645c905fdf216834acc848f810323890
--- /dev/null
+++ b/book_4/000000503856_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1d4b79898e241f4e3adc5ae7047c5ffe323e50b87e1b452f0dbdf64c97c977e0
+size 613
diff --git a/book_4/000000503926_segmented_10.png b/book_4/000000503926_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..8ab513ae2a3eca0d3bbc6ec7390025a1b791c373
--- /dev/null
+++ b/book_4/000000503926_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4bace8202d73646b1b9260bbeeb0c16a5cf3d2a3c7c773bc718365fea6b7425b
+size 193
diff --git a/book_4/000000503926_segmented_11.png b/book_4/000000503926_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..254a6ab3ce49a5658347f6578ce7e8abcfc51b9a
--- /dev/null
+++ b/book_4/000000503926_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2f75a634352f9f3e081b03119305e1a8c6554f4af42fe9f2ad84f709fdb5d731
+size 152
diff --git a/book_4/000000503926_segmented_12.png b/book_4/000000503926_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..4f84afec4aabe15b36e484a979283263f166e23f
--- /dev/null
+++ b/book_4/000000503926_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8df5cb6dc8ec8c54041ada31f9fb295899a0c753b745284c329ee0e751edb1da
+size 354
diff --git a/book_4/000000503926_segmented_13.png b/book_4/000000503926_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..c76aecf66d8177d89bd4db50db3d81e4e526f4cc
--- /dev/null
+++ b/book_4/000000503926_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4df03eee16877010188989ec0e7cbd7a0ec8869826ee1a7c11190987204fdb1f
+size 312
diff --git a/book_4/000000503926_segmented_14.png b/book_4/000000503926_segmented_14.png
new file mode 100644
index 0000000000000000000000000000000000000000..0d1de0407324aa6f5f764fc5c787002e415119c3
--- /dev/null
+++ b/book_4/000000503926_segmented_14.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ea516efb226d291e292386592b97ead7dc887f6e4471013095696129ca6ea498
+size 664
diff --git a/book_4/000000503926_segmented_15.png b/book_4/000000503926_segmented_15.png
new file mode 100644
index 0000000000000000000000000000000000000000..1fcaaddd911814c14cd351080925cb7dd74d7339
--- /dev/null
+++ b/book_4/000000503926_segmented_15.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:056478ab237a4d05f4932288677f10e2267a99dec57d134d3130d6dc2fbe3bbb
+size 2187
diff --git a/book_4/000000503926_segmented_16.png b/book_4/000000503926_segmented_16.png
new file mode 100644
index 0000000000000000000000000000000000000000..76be601772994ba83a3c329135371349afc64777
--- /dev/null
+++ b/book_4/000000503926_segmented_16.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:67cce5251f7702d46bd9259d0425f1e0cd35916532958202fdf1325e88086f03
+size 564
diff --git a/book_4/000000503926_segmented_19.png b/book_4/000000503926_segmented_19.png
new file mode 100644
index 0000000000000000000000000000000000000000..01ecb12365da4191612b2d17a2e0dd81e76a24dc
--- /dev/null
+++ b/book_4/000000503926_segmented_19.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:92324bd651f9ab64f1606a1e047e9c41fb810e9e021b9c129c75bc882de1418f
+size 297
diff --git a/book_4/000000503926_segmented_21.png b/book_4/000000503926_segmented_21.png
new file mode 100644
index 0000000000000000000000000000000000000000..6ae357f66c684a763fd6e8098eb4ae1586ae1877
--- /dev/null
+++ b/book_4/000000503926_segmented_21.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6d27bb8978c1a37de649ee39ada7f87e3fb8d04e06c4a68cd02fbedb86d2f668
+size 47529
diff --git a/book_4/000000503926_segmented_3.png b/book_4/000000503926_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..4202f4fc93e52d43f2d65347e42964caa439a687
--- /dev/null
+++ b/book_4/000000503926_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:77b8838392c151c23ccdef7bdf69afdce0cdd44c258e1583108469dd952f3210
+size 841
diff --git a/book_4/000000503926_segmented_4.png b/book_4/000000503926_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..9190c5ef3197f06b470b1c1907341ac05d2a1ea3
--- /dev/null
+++ b/book_4/000000503926_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:99045eac21f3e628d362f7c73536de6bed5de6be50afab08dee5666fd0470b48
+size 9922
diff --git a/book_4/000000503926_segmented_5.png b/book_4/000000503926_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..56388e8d19fa0468f7042d03a5c7ff2024ee78b1
--- /dev/null
+++ b/book_4/000000503926_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4ede3f98d52d463d59fb9e464beaea99750db0ad6cd074dd24a71b8afce4ed3a
+size 5299
diff --git a/book_4/000000503926_segmented_6.png b/book_4/000000503926_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..485b89c9a7073e5dcaa64bbed88144e407e15cc6
--- /dev/null
+++ b/book_4/000000503926_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a52861890704b470adb1d8e5faffd5d0b3dadefb135e6534deca80805ea7ce02
+size 918
diff --git a/book_4/000000503926_segmented_7.png b/book_4/000000503926_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..a7e14d5b863ea222ac7216e70a4c37ede64a62fd
--- /dev/null
+++ b/book_4/000000503926_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:03be24ec58eec4861260157d035f953919a601d15e798a658034dd8011ccb3fe
+size 281
diff --git a/book_4/000000503926_segmented_8.png b/book_4/000000503926_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..6184439549be72e10c7d30a69a55a4a8ace06c9d
--- /dev/null
+++ b/book_4/000000503926_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1b7a2eef4800bde93ac7d26829c16e7fb95160cc8f7065a954f6839a26509c43
+size 9430
diff --git a/book_4/000000503926_segmented_9.png b/book_4/000000503926_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..aaa846e4cb9f031a01f49ca310371f150542b9c9
--- /dev/null
+++ b/book_4/000000503926_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:46ef0acd52675e0d363581f01757ed4b3bf5bac1be9d96fb2d93bc7ac0bdb6c0
+size 501
diff --git a/book_4/000000503976_segmented_4.png b/book_4/000000503976_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..adaf445602e00f5dcbda2ca609766c0afc3c037c
--- /dev/null
+++ b/book_4/000000503976_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c5f0c157aec8efe2dad570bf310a104213cef4d2fdee1b8f588c9dfb30bdf955
+size 6424
diff --git a/book_4/000000503996_segmented_0.png b/book_4/000000503996_segmented_0.png
new file mode 100644
index 0000000000000000000000000000000000000000..43e039d17585b36ddb1ca4233034a133cc4f90dd
--- /dev/null
+++ b/book_4/000000503996_segmented_0.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cc5752d1e8daf2beec03aef9d748adfe74b630b0fe0f1a093b16c5518a5bf762
+size 15556
diff --git a/book_4/000000504030_segmented_11.png b/book_4/000000504030_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..353c378e137a8d0d937d458d30424b954fb01e5d
--- /dev/null
+++ b/book_4/000000504030_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1dd859b153f2c5bb8b22deee3cfdb427c3f4d92bc159ca91abdf1aaf50c98d8d
+size 379
diff --git a/book_4/000000504030_segmented_15.png b/book_4/000000504030_segmented_15.png
new file mode 100644
index 0000000000000000000000000000000000000000..62a53284da9acea70a55223a0ff8d0c40d96f2f7
--- /dev/null
+++ b/book_4/000000504030_segmented_15.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3a44bae61ee9a1630f7bdd5848267b18a216e51a6ac6cfd3e0f1a0f0d799e49c
+size 922
diff --git a/book_4/000000504030_segmented_16.png b/book_4/000000504030_segmented_16.png
new file mode 100644
index 0000000000000000000000000000000000000000..e5768574c27e71b3a0870b2580824a4951e6e211
--- /dev/null
+++ b/book_4/000000504030_segmented_16.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d4d81ad877e0c6afa5f82bf453481607116f9c7c421d5ad97dce55311cf33a06
+size 296
diff --git a/book_4/000000504030_segmented_17.png b/book_4/000000504030_segmented_17.png
new file mode 100644
index 0000000000000000000000000000000000000000..315fe745859468ee2a22aedaf27e76214795e7eb
--- /dev/null
+++ b/book_4/000000504030_segmented_17.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c720f69caff8cb22e38f4523b9e6d01bf5aa405a287d049d435ca57f6bc111d7
+size 181
diff --git a/book_4/000000504030_segmented_18.png b/book_4/000000504030_segmented_18.png
new file mode 100644
index 0000000000000000000000000000000000000000..f4bb79d7e4272f45360d0ca7ef6b16a902e95ee5
--- /dev/null
+++ b/book_4/000000504030_segmented_18.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a3494740bbe0a0a7769b4af6dc9eb6f7b24938e5759df772908e2b36ff50b5a8
+size 376
diff --git a/book_4/000000504046_segmented_10.png b/book_4/000000504046_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..45fee6b114da210b97cd01b1483cc5ebe21d11e1
--- /dev/null
+++ b/book_4/000000504046_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6b6878f7a96072beb2e71003644326040d7654417707687ca26bd58a1e405192
+size 396
diff --git a/book_4/000000504046_segmented_11.png b/book_4/000000504046_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..11a218a78d452dfec095dfefc7943b6dbbe32c3f
--- /dev/null
+++ b/book_4/000000504046_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d5da07d5cfb7dd2f9033878d261c5f35f088a662f336dedf5e4bfd5cfe50d33b
+size 1705
diff --git a/book_4/000000504046_segmented_12.png b/book_4/000000504046_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..4817ee16e152e419346f99de8dfcb6437289ada7
--- /dev/null
+++ b/book_4/000000504046_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:41de7a90ce04351ade1d62b5c2ff539903c05a32a714675f25b79c48d996973a
+size 475
diff --git a/book_4/000000504046_segmented_13.png b/book_4/000000504046_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..d4ea32c534cdbae3c9429b4e777c81db512d3d3c
--- /dev/null
+++ b/book_4/000000504046_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:aabe0f74109062c44362ddb80d9d06d56761161b49c993ffb3f3dc80f474b46b
+size 534
diff --git a/book_4/000000504046_segmented_14.png b/book_4/000000504046_segmented_14.png
new file mode 100644
index 0000000000000000000000000000000000000000..034706751f8ce581e7246377c3a945ecba029d28
--- /dev/null
+++ b/book_4/000000504046_segmented_14.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9f49d87f002b07644521b8e173144e6ab6bf4d2e6f81cbe77d64c0e5a27d6fa6
+size 2859
diff --git a/book_4/000000504046_segmented_15.png b/book_4/000000504046_segmented_15.png
new file mode 100644
index 0000000000000000000000000000000000000000..f27775723d7217a3f619c4474cf6f44f8ff61529
--- /dev/null
+++ b/book_4/000000504046_segmented_15.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d20bffdee3088eee1f7a812bb29bf7c40d36c876ee2e77bf23c51923cc2fdcc7
+size 388
diff --git a/book_4/000000504046_segmented_16.png b/book_4/000000504046_segmented_16.png
new file mode 100644
index 0000000000000000000000000000000000000000..dd224c8476163779335dee3d55f66763e513d0d5
--- /dev/null
+++ b/book_4/000000504046_segmented_16.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8cc26f9bbc4b5f51f02759751eb36449d12943bf05f64265db122068be6589a6
+size 1665
diff --git a/book_4/000000504046_segmented_3.png b/book_4/000000504046_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..3ab557dd1729350af22ecbc469ed94c172e22f0c
--- /dev/null
+++ b/book_4/000000504046_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2947b764152d6bdd43ff3491e112b2f7d9c4914cae3aa4bd434ecf31bac62446
+size 364
diff --git a/book_4/000000504046_segmented_4.png b/book_4/000000504046_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..f06ad57f850802fa762e281af489d67a6a4af97d
--- /dev/null
+++ b/book_4/000000504046_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8df964fc29663f112d0700ffcfb655c7ffe6b077d28725346e8019425c8b6c7b
+size 1293
diff --git a/book_4/000000504046_segmented_8.png b/book_4/000000504046_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..db9bb3af55f8fbce978ca387e27731162e0b61ab
--- /dev/null
+++ b/book_4/000000504046_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:12435892e970b1de3b71f168dcd240a825cd89834bd2ab817efe17e9c15899bc
+size 588
diff --git a/book_4/000000504046_segmented_9.png b/book_4/000000504046_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..675bd9805710e6a6bf9cc244921ab9d83948b3a0
--- /dev/null
+++ b/book_4/000000504046_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4147de93f6a06d4b8a51e059fcb0706dfe4bc13716d0e149938e8cc0865ec506
+size 547
diff --git a/book_4/000000504058_segmented_10.png b/book_4/000000504058_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..e886c35aee8c67cfaabbd608c5958ba8791be8de
--- /dev/null
+++ b/book_4/000000504058_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:013982f1ab4f3a19e54b0faa4dc8ce99f598d42b59ea4adcca1d130c436b0aff
+size 2797
diff --git a/book_4/000000504058_segmented_11.png b/book_4/000000504058_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..16fed789edafb3936e370cd41e8f309240868dd7
--- /dev/null
+++ b/book_4/000000504058_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6b8728889ebe521940cc4edf4db18e68a3a061e20c876e281c37c9669a79f459
+size 3684
diff --git a/book_4/000000504058_segmented_12.png b/book_4/000000504058_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..781732020c009fc5f5f92b8776b913f211fcd0cc
--- /dev/null
+++ b/book_4/000000504058_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1022a1b74d70cf611bef44480743cf2b6123a36e12bc402470f29b646927ba73
+size 20105
diff --git a/book_4/000000504058_segmented_13.png b/book_4/000000504058_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..7054cc5ff61585ee8d3c90bf3add37575e5dcd72
--- /dev/null
+++ b/book_4/000000504058_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cf8d7d87a96a803a2515bd168ae5e93cb4d03ef5abfefd0d6325c38fe37eb57d
+size 15309
diff --git a/book_4/000000504058_segmented_2.png b/book_4/000000504058_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..b18594bb99f616a2550bf28ae754c9a57ea3ec07
--- /dev/null
+++ b/book_4/000000504058_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:664a8b5b682b24b5fa0efb0c6affab5dbd3722e3e96175743854c7ac68490f77
+size 3281
diff --git a/book_4/000000504058_segmented_3.png b/book_4/000000504058_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..2a69b17072340c366af535338b8f030a4e6c21e1
--- /dev/null
+++ b/book_4/000000504058_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d0ebbef14deda58e188b647be54440dc7e2ef37a3d3a30bbd1f7870daa3036cf
+size 6284
diff --git a/book_4/000000504058_segmented_4.png b/book_4/000000504058_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..dde7af2357c59ed86cb385bb4c86ddc0d9a90261
--- /dev/null
+++ b/book_4/000000504058_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1af46f87f78fc32007d97a15c02157bdf64d5dd98c44d2fb5f15197eb916918a
+size 8073
diff --git a/book_4/000000504058_segmented_5.png b/book_4/000000504058_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..73ed904deef06b26f4601a8cadb6620061aad80a
--- /dev/null
+++ b/book_4/000000504058_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c64ea70c4479846ea331e6f4f99ee55951789e5aa32af9d69be1de4ceb5c1a1b
+size 4908
diff --git a/book_4/000000504058_segmented_6.png b/book_4/000000504058_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..d468c3516c6ff5161d970785dabd263360118df3
--- /dev/null
+++ b/book_4/000000504058_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1eacf0ae27940efae16c707a8c15a76a206fa0a3603b4b6d97eb96ede13444dd
+size 8867
diff --git a/book_4/000000504058_segmented_7.png b/book_4/000000504058_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..e50755014181bf229553501277a8a1dfaf3a476c
--- /dev/null
+++ b/book_4/000000504058_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6e4be1f3df7f0f0d8b336aad79ff69848d5fa71949d5bf97b0cf031e4df579cc
+size 5356
diff --git a/book_4/000000504058_segmented_8.png b/book_4/000000504058_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..0111d5d346261122428d18fd19747ec593f3cdb9
--- /dev/null
+++ b/book_4/000000504058_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a5df0400517f9720a7242e54057747c6c1039c17803718d475dbe674c53888f1
+size 4861
diff --git a/book_4/000000504058_segmented_9.png b/book_4/000000504058_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..f476ae6dd6a37c01cc5ef3515bc5c4385263a5e1
--- /dev/null
+++ b/book_4/000000504058_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:af6565585b448e1abd425ae1a80b69d5854c7eb17238efeedf8ced16edde4c4b
+size 6795
diff --git a/book_4/000000504599_segmented_10.png b/book_4/000000504599_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..c2a188d6a30948606760f31cb9e40d11d734df9c
--- /dev/null
+++ b/book_4/000000504599_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b3145e1f9c8690e23bb82f830642d9ebaa152f06d49731adaedea02527fa3c4c
+size 381
diff --git a/book_4/000000504599_segmented_11.png b/book_4/000000504599_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..c8bc01d50edd8e9fefb35c9181868c2b55a6859a
--- /dev/null
+++ b/book_4/000000504599_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:925cc1dc5aa024652a629f84b690a6199047a831ea10dadee2a56c8f3a5b754e
+size 215
diff --git a/book_4/000000504599_segmented_12.png b/book_4/000000504599_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..8c2969ab2cc81414ef80bca48d19e29f4862543d
--- /dev/null
+++ b/book_4/000000504599_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a435b3d83022f59b9297eacfb325b0f49b7fde5bd94073d1cf579d8ff8c58b49
+size 246
diff --git a/book_4/000000504599_segmented_16.png b/book_4/000000504599_segmented_16.png
new file mode 100644
index 0000000000000000000000000000000000000000..cbeb3c37b117e92331380e606e6218b800c8cb4f
--- /dev/null
+++ b/book_4/000000504599_segmented_16.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2d7d2b675ab9cbe14fff120c24e5d7b7eeefa7ed986db638efe99818e31b00dc
+size 140
diff --git a/book_4/000000504599_segmented_17.png b/book_4/000000504599_segmented_17.png
new file mode 100644
index 0000000000000000000000000000000000000000..deb19ca46c68cabbc23f878ce0dcd1adf5becf34
--- /dev/null
+++ b/book_4/000000504599_segmented_17.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:12eb543571d84a4ce2ded0e24f5a44ae70dd55da1b8a800a5c5b477996118a42
+size 410
diff --git a/book_4/000000504599_segmented_18.png b/book_4/000000504599_segmented_18.png
new file mode 100644
index 0000000000000000000000000000000000000000..97f3c9cd439ccf7fa6a915e05e9ad89709c4b0b1
--- /dev/null
+++ b/book_4/000000504599_segmented_18.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ba918d119993142c274165a750b2ccfbc86c57f2618df3ed2a9ad34ae019a845
+size 299
diff --git a/book_4/000000504599_segmented_2.png b/book_4/000000504599_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..7fc43421eb0f971b1793fe13f2181c2c3280042d
--- /dev/null
+++ b/book_4/000000504599_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ffc24ba96bf59feb1c0d3f75bc9a8e115244c27990cc6537003ee50905fcce2a
+size 193
diff --git a/book_4/000000504599_segmented_20.png b/book_4/000000504599_segmented_20.png
new file mode 100644
index 0000000000000000000000000000000000000000..63a0d12d5b25d445b8fd229d2e2fb16d4def027c
--- /dev/null
+++ b/book_4/000000504599_segmented_20.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e65b66ec6f56605d4469fd2207990d79ddc4e35fa635b4b53e350ebc7c69470c
+size 291
diff --git a/book_4/000000504599_segmented_21.png b/book_4/000000504599_segmented_21.png
new file mode 100644
index 0000000000000000000000000000000000000000..293e291ddb353023f5cd702689673637e5a5b721
--- /dev/null
+++ b/book_4/000000504599_segmented_21.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3277ddebcc161742c108563bb06b318fede39c986e8c0eaae844cdc1999376fd
+size 113959
diff --git a/book_4/000000504599_segmented_3.png b/book_4/000000504599_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..d757afee097cabd7a0fd3ec7271669ea29680233
--- /dev/null
+++ b/book_4/000000504599_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7f3519306f0cf00c43dd632f8929695d58e569b968dbf9c23ceb16d39b8857ec
+size 248
diff --git a/book_4/000000504599_segmented_4.png b/book_4/000000504599_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..d17bcd089e48096bb68b336d8c0e82cd4d0f7e09
--- /dev/null
+++ b/book_4/000000504599_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:be0c32828dc56edc8025f1ef0deae31744abd367dde2e47866768c376708d447
+size 1851
diff --git a/book_4/000000504599_segmented_5.png b/book_4/000000504599_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..ebefb5aa11062160e39a5a7ea4ff2ebb932446ad
--- /dev/null
+++ b/book_4/000000504599_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8e1acdece2cc34ed5af22284c4850d3043fe772b9f1067c78eecf5577d31f3ce
+size 484
diff --git a/book_4/000000504599_segmented_8.png b/book_4/000000504599_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..391fc95e4ac97ec610a0e1f1909e7b8f75d7cbb6
--- /dev/null
+++ b/book_4/000000504599_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4b50d52b9fa847e4ca4e35a95c2b146bd576c8b644c4e6b064f2e78d165b7410
+size 1575
diff --git a/book_4/000000504599_segmented_9.png b/book_4/000000504599_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..534b1c3109b2f21cbf7b42b9560b05f0c6325ec4
--- /dev/null
+++ b/book_4/000000504599_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bb8b8ec9299fb139dc6bab6f9c06aa2af5ea54d7bb18300e0f8373b356c60ab4
+size 263
diff --git a/book_4/000000504670_segmented_10.png b/book_4/000000504670_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..d1352d98630b3a3bbd0f1dbc8710bb9abc5d0754
--- /dev/null
+++ b/book_4/000000504670_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b6b13b4f05ba519ee819822f5653d4afeb31b424af974a3f7fbeaaa4ffa689aa
+size 10161
diff --git a/book_4/000000504670_segmented_11.png b/book_4/000000504670_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..288c38e97bf471c064ea4fe920f642cc70b48760
--- /dev/null
+++ b/book_4/000000504670_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:08f563b8e1903b7dc4da1645cfa7e41ddd7a082c6d9a714a0c06351243a744bb
+size 3090
diff --git a/book_4/000000504670_segmented_12.png b/book_4/000000504670_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..56f893c2dab88bde0f34abf2a259478d596186ce
--- /dev/null
+++ b/book_4/000000504670_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3949fbf2e68eb5791bf26952dcc40a1bbdb141b4d512aa9b4c31bda78bebc7fd
+size 3404
diff --git a/book_4/000000504670_segmented_13.png b/book_4/000000504670_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..602081215dd1e245ef0b6832f65f9fd4b59afe6f
--- /dev/null
+++ b/book_4/000000504670_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:03bff15edfae540e3f9466b81aacca0421d587a97916e8eb3ce6c05486337321
+size 1636
diff --git a/book_4/000000504670_segmented_14.png b/book_4/000000504670_segmented_14.png
new file mode 100644
index 0000000000000000000000000000000000000000..a091fdce52ad7b12a1e5ea4f2ea3d08be2d3f3c1
--- /dev/null
+++ b/book_4/000000504670_segmented_14.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5b5eb84f9048dc6ac3b1f1174c308bd3abc00522abc0e5f49759f3707ec7eec7
+size 4064
diff --git a/book_4/000000504670_segmented_15.png b/book_4/000000504670_segmented_15.png
new file mode 100644
index 0000000000000000000000000000000000000000..a55bea762f7c6245e340b8c8f33ff1e288f79bdb
--- /dev/null
+++ b/book_4/000000504670_segmented_15.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:75b201e1877a53074eff96a80fdec38da7c6c1d415859e3ed539374c88cd9e8e
+size 9988
diff --git a/book_4/000000504670_segmented_16.png b/book_4/000000504670_segmented_16.png
new file mode 100644
index 0000000000000000000000000000000000000000..7134c2881adf580fae609f22989a176c40fd88fa
--- /dev/null
+++ b/book_4/000000504670_segmented_16.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:dfeb051deac30e1281d97c74de1fd82e70d6097cbd01f04ae6daae7005990a1c
+size 1676
diff --git a/book_4/000000504670_segmented_17.png b/book_4/000000504670_segmented_17.png
new file mode 100644
index 0000000000000000000000000000000000000000..79345e41e2e393c263171b1a5a013043be01c8b0
--- /dev/null
+++ b/book_4/000000504670_segmented_17.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5430828d777500f2dcf2ad424457f4f6c78eaca925da7d480d2096e5f236ca06
+size 1940
diff --git a/book_4/000000504670_segmented_18.png b/book_4/000000504670_segmented_18.png
new file mode 100644
index 0000000000000000000000000000000000000000..16b0da5f70bc42b093883ed79aa4a2583642be70
--- /dev/null
+++ b/book_4/000000504670_segmented_18.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b5b7aaaaf1d4e9014ae31cd4ace0ab87df7045ba96c3f08fa0b6ff045c391841
+size 107962
diff --git a/book_4/000000504670_segmented_5.png b/book_4/000000504670_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..ac1e6f09644d56649da99aae1d6b625e09cc52f3
--- /dev/null
+++ b/book_4/000000504670_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7d1ab32470154a77a60f1eaad8119b93ce1c5b244e7e54c3594c3462542d035c
+size 4139
diff --git a/book_4/000000504670_segmented_6.png b/book_4/000000504670_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..949674a1400ac5ee7bd2e704a4d81eb0e595fb78
--- /dev/null
+++ b/book_4/000000504670_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8ae946073827747c899c4f69b0a993415f32768e09142cb03ebe73082ee64008
+size 3881
diff --git a/book_4/000000504670_segmented_7.png b/book_4/000000504670_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..8a0ea83a951bef29d9b0c70c1485d1b171a397b1
--- /dev/null
+++ b/book_4/000000504670_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0bec56f926a9ae3e6e51dfb0aa2c19293fec8f859feba8369d5e1dea847aa915
+size 4176
diff --git a/book_4/000000504670_segmented_8.png b/book_4/000000504670_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..3cd06f554803f5e566cb51183ca349f5c0457935
--- /dev/null
+++ b/book_4/000000504670_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d908b98e3fc084f138163b69b9dc8c661294d56404238ef65c05d4ae7660ad6c
+size 3529
diff --git a/book_4/000000504670_segmented_9.png b/book_4/000000504670_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..506fc99fcfd8fc579bf3abf8da47e7436ee227d9
--- /dev/null
+++ b/book_4/000000504670_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6bb983543d7bdddf7ffe0005c501903d165dcf34284063d0d9003b4b859518bc
+size 4130
diff --git a/book_4/000000504774_segmented_2.png b/book_4/000000504774_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..866d392c6413aea1a3cff52f7da16f4706ecc499
--- /dev/null
+++ b/book_4/000000504774_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4aaf0ddef08aae26b5282874c130eb4f93380972c1cbd4f64cb504fda03b1612
+size 2051
diff --git a/book_4/000000504774_segmented_3.png b/book_4/000000504774_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..1b90fee5f38e1c92bf3d08c32144307438726696
--- /dev/null
+++ b/book_4/000000504774_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:84579a680e89c528223ced61463309713176e855df4ee70b2046f0b226038395
+size 1841
diff --git a/book_4/000000504774_segmented_4.png b/book_4/000000504774_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..ce00e08cc5d7bdafb8ee5529736f136cdc59e2af
--- /dev/null
+++ b/book_4/000000504774_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c84016ecd9ebff5f652a06d4f0a4b39dd88c0e4f01724c0613fb235dfc2d29a0
+size 2244
diff --git a/book_4/000000504774_segmented_5.png b/book_4/000000504774_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..b36fbd43dabaed415fe617af96ed4fbe4f447d09
--- /dev/null
+++ b/book_4/000000504774_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:22bc8606d385522573901e84e6ac9d9b6a7a6bcd25e9e7534f35209e8ce170c7
+size 712
diff --git a/book_4/000000504896_segmented_10.png b/book_4/000000504896_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..ed629ba274adfcb04edac925fecf15f7a1b17818
--- /dev/null
+++ b/book_4/000000504896_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9e0bdfd362367a5614c7f98ffe00b51f3cb63314d3d95994c8d1d4afc2e97d9c
+size 2542
diff --git a/book_4/000000504896_segmented_14.png b/book_4/000000504896_segmented_14.png
new file mode 100644
index 0000000000000000000000000000000000000000..5f9cb80601ae78a3328f1348cde5ce758260e2d7
--- /dev/null
+++ b/book_4/000000504896_segmented_14.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:27626410b41a296351c1c957eeb1ffe66945966777488b97dba82a8237442487
+size 2101
diff --git a/book_4/000000504896_segmented_16.png b/book_4/000000504896_segmented_16.png
new file mode 100644
index 0000000000000000000000000000000000000000..858ec27aededb773ee45a15e7bce6b93f42730ed
--- /dev/null
+++ b/book_4/000000504896_segmented_16.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0581674308a797de3fc7ebd71d196971df64e8e31f4d31a37c3433778e43251e
+size 1774
diff --git a/book_4/000000504896_segmented_17.png b/book_4/000000504896_segmented_17.png
new file mode 100644
index 0000000000000000000000000000000000000000..21181082bd48d29eee4582b97ab60e15afcf243a
--- /dev/null
+++ b/book_4/000000504896_segmented_17.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:88d1a0a16d5b896edae329de8dc0b9c2025d3af0a2d244ed331791090860d287
+size 1763
diff --git a/book_4/000000504896_segmented_18.png b/book_4/000000504896_segmented_18.png
new file mode 100644
index 0000000000000000000000000000000000000000..5505888fafa31ea52e0d8ffae114740d7bb1647d
--- /dev/null
+++ b/book_4/000000504896_segmented_18.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fcb648bec49056d80f2917abef17693c6f9bf2d6dd4c82c9dc4c13567fba2ec2
+size 2263
diff --git a/book_4/000000504896_segmented_19.png b/book_4/000000504896_segmented_19.png
new file mode 100644
index 0000000000000000000000000000000000000000..8755d80f4329d0158c8656e30a72176d9ccf682a
--- /dev/null
+++ b/book_4/000000504896_segmented_19.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5d5708914f49362ace265ed1df2a13ec54bd4687528fc853bcbbc98af8cc0c99
+size 1393
diff --git a/book_4/000000504896_segmented_20.png b/book_4/000000504896_segmented_20.png
new file mode 100644
index 0000000000000000000000000000000000000000..b99e43e4d4f4f6c10dfcb136a7e1c76ef1eb6bb1
--- /dev/null
+++ b/book_4/000000504896_segmented_20.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:932e398520acfd57da4dc7a7c7db6cc437f95d028e05f681d74e0fd2f556fd45
+size 1737
diff --git a/book_4/000000504896_segmented_21.png b/book_4/000000504896_segmented_21.png
new file mode 100644
index 0000000000000000000000000000000000000000..d8c493977cc213c6f3e47d99e70c9291c0c9e1b1
--- /dev/null
+++ b/book_4/000000504896_segmented_21.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5a4fdf1f309faa35f04df11bf81894565763c5cc9e8fe5312a53d74051832ebb
+size 1870
diff --git a/book_4/000000504896_segmented_7.png b/book_4/000000504896_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..18d8a6c9c8e1616819c3fb13cbbef11942c62ebb
--- /dev/null
+++ b/book_4/000000504896_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8120917c5139028b7d9e27cb441fce876c1160b475e1c31ed0415bfc5473cf3f
+size 1682
diff --git a/book_4/000000504896_segmented_8.png b/book_4/000000504896_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..65fcd3979b744dffe04e0d1100865396d783aaaf
--- /dev/null
+++ b/book_4/000000504896_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:84bdd738b5c0e1c14b30e8f5da1d689e8de6def3ebb803c506f94eb9d3f41171
+size 2885
diff --git a/book_4/000000504896_segmented_9.png b/book_4/000000504896_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..02b6c3e71d7486748f6745c06779b21c58c2bd83
--- /dev/null
+++ b/book_4/000000504896_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:619eea1d9945b6989da8320479be2e159f7ab46491bf32603cfca7217c72341f
+size 1620
diff --git a/book_4/000000504911_segmented_2.png b/book_4/000000504911_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..9b893a237e580538d5d3a35b6d10a40483f5585b
--- /dev/null
+++ b/book_4/000000504911_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5fde7fa34a37230fc4afa95cb1395d6bbdf9943cecfff8f2e5245c2e80bee173
+size 11179
diff --git a/book_4/000000504911_segmented_3.png b/book_4/000000504911_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..fc37d1e57a42ed9fee826281cecb143092ce535c
--- /dev/null
+++ b/book_4/000000504911_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0c663c92ef50aea7783dc9a69256763709360558ede0035b5d53d0273a33ea09
+size 7359
diff --git a/book_4/000000504911_segmented_4.png b/book_4/000000504911_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..dd1071922e502e60a65f7de5756f842fb2b6f7ed
--- /dev/null
+++ b/book_4/000000504911_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:41d82ed77a8219412882e54213418280c196498cd4f9cda579347491afc9e0c0
+size 4080
diff --git a/book_4/000000504911_segmented_5.png b/book_4/000000504911_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..e6c2d9bfdab5d04e6103f966034fdec34a3eb07f
--- /dev/null
+++ b/book_4/000000504911_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9931b260a8f836c9d36b47d5d3394392f757dc01399632120aa11a927093e73b
+size 9226
diff --git a/book_4/000000505038_segmented_4.png b/book_4/000000505038_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..db58c45ce967e8693da22bf8e619be5fff9ab333
--- /dev/null
+++ b/book_4/000000505038_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bed7daaab7a1a00c904538caf4edb54734b54ba85bc456c67033e96dd511b571
+size 6865
diff --git a/book_4/000000505038_segmented_5.png b/book_4/000000505038_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..df4114781b8cca9401307bd769fe9ef69ef3fd98
--- /dev/null
+++ b/book_4/000000505038_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b89e2f13cd90268d9af8c1c71170be7ffda229f06fc0f2e4d2cf058f1fab3e95
+size 9890
diff --git a/book_4/000000505038_segmented_6.png b/book_4/000000505038_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..e3ec5771694658c46b232bef2bbd638a75d1a51a
--- /dev/null
+++ b/book_4/000000505038_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f0001064611ab812d5e631c3deeddeca96c502f5199c087ad7360de949577133
+size 1239
diff --git a/book_4/000000505038_segmented_7.png b/book_4/000000505038_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..7fa1c031e49536958865218c5bb2771506fdc8ca
--- /dev/null
+++ b/book_4/000000505038_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:03994df15c5ab8067833c4eaec595722ce24c9d42fd0792e655c9f6fd9749e89
+size 7717
diff --git a/book_4/000000505038_segmented_8.png b/book_4/000000505038_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..4ea173f32a48dc53d5d325e9a62da7f4afd0602e
--- /dev/null
+++ b/book_4/000000505038_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:db46801133f6dc207db2cfce9fd569e5ee0bbb395e538f22f0b8aa5a2f1fe07f
+size 3296
diff --git a/book_4/000000505188_segmented_6.png b/book_4/000000505188_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..a6a6402383251c9f4327e95f6bfd02d31668d2df
--- /dev/null
+++ b/book_4/000000505188_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c6438b813aa4a5cd2790c49b12e3a2b2c117393b35bd86a21e92df17ebe5879d
+size 3117
diff --git a/book_4/000000505243_segmented_10.png b/book_4/000000505243_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..45cd23622504f68abd1e456c78e122603c492e25
--- /dev/null
+++ b/book_4/000000505243_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1f47a2f84dbfcac0c48c1338645f57ff99046c119eaef44e7fce4ccd90c37656
+size 1413
diff --git a/book_4/000000505243_segmented_11.png b/book_4/000000505243_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..71686a34d1e8409171f656c4c8bdc88ad69c3657
--- /dev/null
+++ b/book_4/000000505243_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:96166e579b5d3f3a984fb9c054af1bf6881bb24b3b237bfb8cb768e282094969
+size 932
diff --git a/book_4/000000505243_segmented_12.png b/book_4/000000505243_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..82afe08198114f37daa31cab41ac34ee8e5e5a05
--- /dev/null
+++ b/book_4/000000505243_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:036a7072e6785e92f93b627502cd61287a5e3201b9b1608e701066eba839ba17
+size 837
diff --git a/book_4/000000505243_segmented_13.png b/book_4/000000505243_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..4f03d278919a2d06bf239bed1f08d43ac8415ad0
--- /dev/null
+++ b/book_4/000000505243_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d799b79947fe45cdfbeee0a49f5334de16865b5118410d009cbde003f467b3e3
+size 414
diff --git a/book_4/000000505243_segmented_14.png b/book_4/000000505243_segmented_14.png
new file mode 100644
index 0000000000000000000000000000000000000000..1c2f83f9f13ec9ffcf54b0fd6ccc73f6342d8b15
--- /dev/null
+++ b/book_4/000000505243_segmented_14.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2f44779f02a613056a14d15227224603689c9bf2553e571711d521505e1c9208
+size 2244
diff --git a/book_4/000000505243_segmented_4.png b/book_4/000000505243_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..66cc741e9569b0f8620f0478ccb1b0d3b302f648
--- /dev/null
+++ b/book_4/000000505243_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:be5e0b83fb5047834243533186af17f53bd09a77456485bcdf3c421492f2cb56
+size 5516
diff --git a/book_4/000000505243_segmented_5.png b/book_4/000000505243_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..56a3e607248acfebebeac5fb45d8bd6ff85ef481
--- /dev/null
+++ b/book_4/000000505243_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1282536c7a47dee08c74c119adb66434ea23bc66f062b0c5a0b58559d61c9b1e
+size 6952
diff --git a/book_4/000000505243_segmented_6.png b/book_4/000000505243_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..c900b43df55136c8dc84fe4407f6f7df4bcf6c9b
--- /dev/null
+++ b/book_4/000000505243_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2d244692b15a6e41acad95b15deddc47966216aa86d288d1e537348a8c12283b
+size 4615
diff --git a/book_4/000000505243_segmented_7.png b/book_4/000000505243_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..0102cffb44c1ffc0404a9a791b94cb041f0b5352
--- /dev/null
+++ b/book_4/000000505243_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:dae8452e6cc50b300b665d9f69d41fa44748d8acc23104fde4e4e7d956e655d7
+size 1415
diff --git a/book_4/000000505243_segmented_8.png b/book_4/000000505243_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..57b76254ae10faba23fba4e28a0331afba22f6a4
--- /dev/null
+++ b/book_4/000000505243_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:026b165379604ef370f5801b8cb59ddf465fedb769c92ace5b4494f50451b6f5
+size 5372
diff --git a/book_4/000000505243_segmented_9.png b/book_4/000000505243_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..fc7f5b1ef9bd4ae4211f454e46dc751401b99b6f
--- /dev/null
+++ b/book_4/000000505243_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3bfedbbc7dfe0f8edc661b5ad145437e205f817bd9f8542692626b3c70517260
+size 2595
diff --git a/book_4/000000505384_segmented_10.png b/book_4/000000505384_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..ac8fc19df0f27b258096dc1312946da7b50d3ffe
--- /dev/null
+++ b/book_4/000000505384_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:52e381eb531dc21e5c64eda25b10456bc3ba62808bd2faa2787a89f4c58b21dd
+size 4637
diff --git a/book_4/000000505384_segmented_11.png b/book_4/000000505384_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..c301e9f3f61c67187f7a10d798269aa399f748e1
--- /dev/null
+++ b/book_4/000000505384_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9115b1d72558ee924dc2c684e9fd522a8418f120583a27e2f5e5f67745175a99
+size 8295
diff --git a/book_4/000000505384_segmented_12.png b/book_4/000000505384_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..8f7310b7656ad9865b0a3600a73aa66678404f32
--- /dev/null
+++ b/book_4/000000505384_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:32be9e987de6971b5ad568a856576f0f7ddb7d1bd3cd0b2ff676419ed00cc5f0
+size 2344
diff --git a/book_4/000000505384_segmented_13.png b/book_4/000000505384_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..6957d32510c6c1fee86601d03d005b527fa88e3a
--- /dev/null
+++ b/book_4/000000505384_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d581e14c6e782f7732a382cf159c24aed5aa8127d8abbddafcf4ac881820eca6
+size 1598
diff --git a/book_4/000000505384_segmented_14.png b/book_4/000000505384_segmented_14.png
new file mode 100644
index 0000000000000000000000000000000000000000..1f469cada5da884ed27dd73488f83fa092321212
--- /dev/null
+++ b/book_4/000000505384_segmented_14.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a009e20b944656ef76d73f2a843d9aff9970441a909034c13cf749e92df2c880
+size 1897
diff --git a/book_4/000000505384_segmented_3.png b/book_4/000000505384_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..29c5bd7114e6482e486603d626576395c77d8460
--- /dev/null
+++ b/book_4/000000505384_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f6cc2cd2b85501fa4b3bc03d268835453a5fd8ae8a72a09cf412bf84b9f449be
+size 1947
diff --git a/book_4/000000505384_segmented_4.png b/book_4/000000505384_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..f8d8375b50b8c1ff86592fd069098851e8f5f9b8
--- /dev/null
+++ b/book_4/000000505384_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f0a1bbc531fca03fb6641f2a449a96708468a8d51e38bc56d015c674ca2c8255
+size 1392
diff --git a/book_4/000000505384_segmented_5.png b/book_4/000000505384_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..b8022f32ac2d64624431993faa29931f0285e039
--- /dev/null
+++ b/book_4/000000505384_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:40a1540db3c8737f06d788b248b1e373800423955d34f7a4bb547467f26aa04a
+size 1269
diff --git a/book_4/000000505384_segmented_6.png b/book_4/000000505384_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..d8653067aec71a0e6e75f79c7af77269d18ae764
--- /dev/null
+++ b/book_4/000000505384_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:74f0fea06c8e617c7965cc7da5cbcae9f702d3746ba40ddebfa3d48d9e0b481a
+size 1030
diff --git a/book_4/000000505384_segmented_7.png b/book_4/000000505384_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..1260e25f331040bd0ccdbbc047b53764741f72d2
--- /dev/null
+++ b/book_4/000000505384_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b0e70bac554a681860731fc524d97e2a416ef3fb9dfe2b09f12778ee40a811ab
+size 2072
diff --git a/book_4/000000505384_segmented_8.png b/book_4/000000505384_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..5d6545a07bcfc9abf7e777dc2178f353d63de0b8
--- /dev/null
+++ b/book_4/000000505384_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:43c8d3a7866ab5e1ad07afe6193d85dce380c277abbadb1b1e1724e6dae6bf5d
+size 3485
diff --git a/book_4/000000505384_segmented_9.png b/book_4/000000505384_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..bc891e4bd608a730914edede4e8372da2b2464d1
--- /dev/null
+++ b/book_4/000000505384_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:deb0b172e4d3a746a304e0f94b82d709846f7d6f740c608a3b1833fdd75ce6c6
+size 25058
diff --git a/book_4/000000505661_segmented_0.png b/book_4/000000505661_segmented_0.png
new file mode 100644
index 0000000000000000000000000000000000000000..90611108c4f0ab82642fab67ee6e1cca6c6d4f08
--- /dev/null
+++ b/book_4/000000505661_segmented_0.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:24743a42edd9725780bc0c92acf5e8706ead6e43ff3f155900fd90529f9815bc
+size 103509
diff --git a/book_4/000000505661_segmented_1.png b/book_4/000000505661_segmented_1.png
new file mode 100644
index 0000000000000000000000000000000000000000..3b49a70a8717cd2cbb2c876525320c8b6814cd5d
--- /dev/null
+++ b/book_4/000000505661_segmented_1.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1ee08eb8a8d8211e945f20443cfd40ce409f67589802b98b53dc639ecde24956
+size 79783
diff --git a/book_4/000000505661_segmented_10.png b/book_4/000000505661_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..f8617b0e7c5365747517d83633a9889e878116d7
--- /dev/null
+++ b/book_4/000000505661_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f94a8ef970c65d58fae321d1da3733efcca9c5395d048ae46b0b929ea558320a
+size 45103
diff --git a/book_4/000000505661_segmented_11.png b/book_4/000000505661_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..e8ed66b2d7569668ac67e2c8dc01af7543115b85
--- /dev/null
+++ b/book_4/000000505661_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5c4b3f9eadb5cb0563fd25320a392a6a4f0cbcc1d0821be6f00ee8d9fc0e750c
+size 50242
diff --git a/book_4/000000505661_segmented_12.png b/book_4/000000505661_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..de0fa7c5f4ff9f7723215866e5d0addaf6263a6c
--- /dev/null
+++ b/book_4/000000505661_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:af2dbbe163407029099d17c451d2933cd0cfbbb8d3bf3422448d565882ef5f9a
+size 38983
diff --git a/book_4/000000505661_segmented_2.png b/book_4/000000505661_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..c26c74a95efaaaeac7bb68c4030ae683aedb2b97
--- /dev/null
+++ b/book_4/000000505661_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b90333da59d9c79086fd3cfa720b180210de7bee5d9cd8f7af5090ccda78819e
+size 61823
diff --git a/book_4/000000505661_segmented_3.png b/book_4/000000505661_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..78e3a8b5bacc3a806f01c59483f3e71d7c202ace
--- /dev/null
+++ b/book_4/000000505661_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ea1aacc231ae93f6734fc3912b078b2edcb66efdba342d4cf0b25ee79ce87a7f
+size 65853
diff --git a/book_4/000000505661_segmented_4.png b/book_4/000000505661_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..7de3db0a3573427d331772ad17e3f8e0e2e34d81
--- /dev/null
+++ b/book_4/000000505661_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9a069d8b88cee773a890810edbf8c8dc943a4273413927da7870fc149d162d9a
+size 115937
diff --git a/book_4/000000505661_segmented_5.png b/book_4/000000505661_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..937b36b610e08d51fd504b9f1210082eed0717b8
--- /dev/null
+++ b/book_4/000000505661_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f3d706c9a864c6efd5beefd056e3a085f5282a7fd824bd6528147f1eada8468c
+size 50979
diff --git a/book_4/000000505661_segmented_6.png b/book_4/000000505661_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..971bf0e34b39645ba2745d8b897176bf04ff583b
--- /dev/null
+++ b/book_4/000000505661_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f85fccbd955a65c5bc983a906ea427f073ec2ee56e98f0230b6734550f92dcf6
+size 142585
diff --git a/book_4/000000505661_segmented_7.png b/book_4/000000505661_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..b8edcffdcc169ec98c88474d691bf8be0bfccc57
--- /dev/null
+++ b/book_4/000000505661_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:700f641867b67ff640e317aa02c992a5723bd2ea17f3e2dc77d13fa3b364fab9
+size 112267
diff --git a/book_4/000000505661_segmented_8.png b/book_4/000000505661_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..3e504c3c844a0488bf74c5fc4038dd30580a318f
--- /dev/null
+++ b/book_4/000000505661_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8bed7155daa184370b215f63cd58254dec587740525200f8cda8195fcc018829
+size 100892
diff --git a/book_4/000000505825_segmented_1.png b/book_4/000000505825_segmented_1.png
new file mode 100644
index 0000000000000000000000000000000000000000..a1c52ea1b11b03f3c9d3abeac6d19ef094377aff
--- /dev/null
+++ b/book_4/000000505825_segmented_1.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0a847c5dd12136bf3689ca92acf6e3094495b1b54e20589ce41b428aa23d4506
+size 5698
diff --git a/book_4/000000505825_segmented_10.png b/book_4/000000505825_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..ca7fbcd56b3b1b4d40fef74caaf7e2a60ca7f905
--- /dev/null
+++ b/book_4/000000505825_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:12f982f17ece6699b11291ea239bf4c5b979aff922ff07adafbe24d83e1fbc3f
+size 3311
diff --git a/book_4/000000505825_segmented_11.png b/book_4/000000505825_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..bd9d65cd711330500f5fe140587432c0a1ea06c8
--- /dev/null
+++ b/book_4/000000505825_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6ec4d2ea86a15d9608f6023a459cc9b4ef4816166774ced3b2b21e8158a1c750
+size 14572
diff --git a/book_4/000000505825_segmented_2.png b/book_4/000000505825_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..1b1266c217f129d1c5ab7eb2aaae811fe056e610
--- /dev/null
+++ b/book_4/000000505825_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8a921148ad3419303609a6c283ef889a0fb2f7bb15e454113726653c8a80c445
+size 8584
diff --git a/book_4/000000505825_segmented_3.png b/book_4/000000505825_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..17cb71c878897584820cc974747a0e9d64f4d08f
--- /dev/null
+++ b/book_4/000000505825_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c097e54fd8ed0a172ce50334be1ba3ef5cea7d56deba1e23024b903fc6877883
+size 4401
diff --git a/book_4/000000505825_segmented_4.png b/book_4/000000505825_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..fa86f5b45a84fe20178e94e9520f3e8982dd030a
--- /dev/null
+++ b/book_4/000000505825_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b6bdffab0dceae33fbcadc11b432333ef15314eace46f2fc27b89abd9042252a
+size 12750
diff --git a/book_4/000000505825_segmented_5.png b/book_4/000000505825_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..cc913c149d3d4ead1283962d8f154b88cc186a3e
--- /dev/null
+++ b/book_4/000000505825_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:205e862b6f5b9cca98b31a46127a9dd2c4e1c808a9ecad53d7718c449c65894a
+size 4585
diff --git a/book_4/000000505825_segmented_6.png b/book_4/000000505825_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..10d488fe6c67adb54e18b27f53bf9386e22fdc3f
--- /dev/null
+++ b/book_4/000000505825_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:19038ff6f781a5b562fc8b90d2ebd629891596f7b7714f7ea85f882f33e5e400
+size 2180
diff --git a/book_4/000000505825_segmented_7.png b/book_4/000000505825_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..cd28fad96befed7a8e38864a3e41dfa1410c774e
--- /dev/null
+++ b/book_4/000000505825_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:22ace77acc0ec2ba92fc3ce0269ac3e75d4a9b660bc9b01a368bd4d710ff214f
+size 3361
diff --git a/book_4/000000505825_segmented_8.png b/book_4/000000505825_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..424f64b3ce47b65756be90b57e4256dfbbd8c029
--- /dev/null
+++ b/book_4/000000505825_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:935f9545fdd02a6aad36e2b4ac87a8f8ff429bd956ca1fcaf13fbc1d74c34813
+size 3177
diff --git a/book_4/000000505825_segmented_9.png b/book_4/000000505825_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..c0231ba35f159d0eb1c789008a5408ef2e517cf1
--- /dev/null
+++ b/book_4/000000505825_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:889e63a2952ea066ac48ea861612cb42bf845d9184998c83f015ba663524a23e
+size 28421
diff --git a/book_4/000000505977_segmented_1.png b/book_4/000000505977_segmented_1.png
new file mode 100644
index 0000000000000000000000000000000000000000..f41e14bd299b3a0a9ac67352740796a44e6be58e
--- /dev/null
+++ b/book_4/000000505977_segmented_1.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2dd47bceb556ffcb0a394888b7aeaa18ccb125cd3f9c331c0e53fcd116ace4a3
+size 33973
diff --git a/book_4/000000506095_segmented_10.png b/book_4/000000506095_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..de56bed2e6d6d696091e44922d09c6bc640040f9
--- /dev/null
+++ b/book_4/000000506095_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:75dbc9acf555a21fb2461106fff41890827c0d8228abf5254a9894124af7139e
+size 149
diff --git a/book_4/000000506095_segmented_2.png b/book_4/000000506095_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..5d69d369650045c02c764c6b3701aad541373a6f
--- /dev/null
+++ b/book_4/000000506095_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4089a288a8a5f5dbb7dee6e0368d0a64707597b9c88b5cd765c87658e753eec4
+size 1816
diff --git a/book_4/000000506095_segmented_3.png b/book_4/000000506095_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..24ad4b38b595bbde3991f46b596b2b4a2531d8a4
--- /dev/null
+++ b/book_4/000000506095_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d31799b78b3abcfba8982ad60d40f27e6528059d7dad08cf81190e96f72387bd
+size 6779
diff --git a/book_4/000000506095_segmented_4.png b/book_4/000000506095_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..f41294ceb6fe572b5da49183cab364612ab57a43
--- /dev/null
+++ b/book_4/000000506095_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6a619d383121b98a0bb4b21c47a19fe5e5e12dfac80b5104086fe47131b4708c
+size 10414
diff --git a/book_4/000000506095_segmented_5.png b/book_4/000000506095_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..50403fc97ca7a27cd18ffbe92af2be85b193337d
--- /dev/null
+++ b/book_4/000000506095_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:82dcc99ecabbbacd0db7bb966095f5a9d5577921b0f4fd8a33a03da60066131d
+size 2527
diff --git a/book_4/000000506095_segmented_6.png b/book_4/000000506095_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..27299637aa329a5c5b8d85489750d66cbb674d12
--- /dev/null
+++ b/book_4/000000506095_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e7b9760a8c1e8302fb2c6adccbf049f7d7872e2f38abec183a0b8b3640e71fc2
+size 1040
diff --git a/book_4/000000506095_segmented_7.png b/book_4/000000506095_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..c2fe5a6a4e3728171325e98e624e517ef8ff23aa
--- /dev/null
+++ b/book_4/000000506095_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a32d1fc89cf55d4217ab8de490723c7f31c4159771cfc37d06e297a2ac818c4a
+size 1198
diff --git a/book_4/000000506095_segmented_8.png b/book_4/000000506095_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..b2fbb9fcdf25f8cee71b20009b3b9e63025caf5b
--- /dev/null
+++ b/book_4/000000506095_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:24df22e13f45077248bd9e6c68583e5058c4bc2976ae2da83a795be4b5d0c96c
+size 873
diff --git a/book_4/000000506095_segmented_9.png b/book_4/000000506095_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..cac46e4765434f0637c07fedcf79095dab0c8428
--- /dev/null
+++ b/book_4/000000506095_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:69adc4d569df52c121264d6002a4208ad7b8061625b8e61bc2bf744980fb065d
+size 219
diff --git a/book_4/000000506411_segmented_1.png b/book_4/000000506411_segmented_1.png
new file mode 100644
index 0000000000000000000000000000000000000000..7ef34d8261ab8bfaee0e0b8c6e3f8d0906cdfe37
--- /dev/null
+++ b/book_4/000000506411_segmented_1.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7fb49578b563900bd2b24b298c14a1703d5487f2f657ef8e15976804ae6197b4
+size 342416
diff --git a/book_4/000000506444_segmented_10.png b/book_4/000000506444_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..5779cd6356753f9059dee3e3cce987fdfb6a1c72
--- /dev/null
+++ b/book_4/000000506444_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:73bec4894a71344b6880ace98035ad28d0d23a92c066a6d145421486dd25bc23
+size 86839
diff --git a/book_4/000000506444_segmented_11.png b/book_4/000000506444_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..0ce62a939c4f2d389f361a2a872f2b7a31760744
--- /dev/null
+++ b/book_4/000000506444_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:de78837afa994b615c3c4d80a9c0f983dff62f95f39f1a014ba7de75d9203052
+size 67119
diff --git a/book_4/000000506444_segmented_9.png b/book_4/000000506444_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..cc58e40179cd6672453ea3afd1f4896d14e59992
--- /dev/null
+++ b/book_4/000000506444_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6a122dff4ad5356ae2c5f14ff83d02c38aba8ca8ae8255f9d3ab9c2841d38d3f
+size 28522
diff --git a/book_4/000000506470_segmented_12.png b/book_4/000000506470_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..49d2148290f3d75e04a7248be77565bd9ec77f19
--- /dev/null
+++ b/book_4/000000506470_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2188e6d2b5cfb67dfdb2866375dd9622636e8e873e9a81c415bb7712d085c733
+size 660
diff --git a/book_4/000000506470_segmented_5.png b/book_4/000000506470_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..36bc39695ad96b00491cc03580c04af48912ffea
--- /dev/null
+++ b/book_4/000000506470_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8505ab6e4b8652c0f1773e275a7291da25c90b5a1d237a4cf1ad45e1b2682472
+size 3614
diff --git a/book_4/000000506470_segmented_6.png b/book_4/000000506470_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..13d8a4ebe8204871dfa21f79b86215cd91f5dbc9
--- /dev/null
+++ b/book_4/000000506470_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:314c0eb3d2148a4413eda38ccda191b3538befc2e3a643e0f32f586b1a5b2d0f
+size 2090
diff --git a/book_4/000000506470_segmented_7.png b/book_4/000000506470_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..d8dfde998c81b210538e1a23ea6f40fb8990c50a
--- /dev/null
+++ b/book_4/000000506470_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:db0d8a143bd01b36faa26b8ca1b60eff1584ab458dce60f463e3d663eddda880
+size 741
diff --git a/book_4/000000506470_segmented_8.png b/book_4/000000506470_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..a1c2bdcdae45e5d377470ce5b8691de1bb9dd1e1
--- /dev/null
+++ b/book_4/000000506470_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8fe7b03149d953347881bb1623746f789e33ffa351a2b24bf76be7548504a438
+size 955
diff --git a/book_4/000000506589_segmented_8.png b/book_4/000000506589_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..aaec421c70ec6c906beb768627f0ea7dcfc9731d
--- /dev/null
+++ b/book_4/000000506589_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7403f88532d0695fcb6e7bc593320fb7eb54f3e841aa03fc9d3a2a8078754318
+size 4879
diff --git a/book_4/000000506589_segmented_9.png b/book_4/000000506589_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..5a16a19d84e585d4a08d4f05f7f5bc0650a45d58
--- /dev/null
+++ b/book_4/000000506589_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b754b2b28a7911cc538dfcfc4e665fb27677a0301c311a3fd978dbfce5f184c8
+size 5483
diff --git a/book_4/000000506592_segmented_0.png b/book_4/000000506592_segmented_0.png
new file mode 100644
index 0000000000000000000000000000000000000000..537245e9d2d1a48bf91efb47800667a30d1abcd3
--- /dev/null
+++ b/book_4/000000506592_segmented_0.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e2b9fd9813733a0107d3672def784da7313729a8db510e3f86c7e24e28c8c157
+size 5724
diff --git a/book_4/000000506592_segmented_1.png b/book_4/000000506592_segmented_1.png
new file mode 100644
index 0000000000000000000000000000000000000000..72022c303db0aa01d6c3631815cdb5f1e90f98f5
--- /dev/null
+++ b/book_4/000000506592_segmented_1.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4f2cbcabc30b599d95ec02f9b8e6a5d6f11775c9c40736c61ffc670538c9d641
+size 1018
diff --git a/book_4/000000506614_segmented_4.png b/book_4/000000506614_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..ee411eabe7ecb750133e054b9e4e3bc84453ed11
--- /dev/null
+++ b/book_4/000000506614_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d71ddf1d7cf997ea6f6ef85e1ff310f363d8d375653f7db563918999a0767dd5
+size 1832
diff --git a/book_4/000000506927_segmented_10.png b/book_4/000000506927_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..f93925663717080070c8c7cceecc45f506236351
--- /dev/null
+++ b/book_4/000000506927_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3860704eef8c280f70030f7c77c628723c2d725639ac76c57397e63b854df6a3
+size 1058
diff --git a/book_4/000000506955_segmented_3.png b/book_4/000000506955_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..098979153c0d375ee8402b48a47cb0c19679387f
--- /dev/null
+++ b/book_4/000000506955_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1fc2f90b5ea25f2c8c123a4e74d75c1224554705c3555e97310bbda7fc5d7721
+size 31979
diff --git a/book_4/000000507301_segmented_2.png b/book_4/000000507301_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..5326ffb9e21887867677f0e6fa94da756ba405a3
--- /dev/null
+++ b/book_4/000000507301_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4367376ef82b3d3a8ceea371f72eb311d05473afb0e2aa2053e16b924f2891df
+size 87662
diff --git a/book_4/000000507438_segmented_3.png b/book_4/000000507438_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..446f41c31e941f0434d1da57abf61ddf0005abf8
--- /dev/null
+++ b/book_4/000000507438_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8a514caf52050b22294efba801aa522fa0b34c0c4c9745320ad7243641374803
+size 619
diff --git a/book_4/000000507438_segmented_4.png b/book_4/000000507438_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..a39054e4a11574dd2c3a92049a3801df5ffe463a
--- /dev/null
+++ b/book_4/000000507438_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:264d51c74f00df78900bf8eac30f6b091fb26bf08dfb4382c08165896d11ff6e
+size 2906
diff --git a/book_4/000000507438_segmented_5.png b/book_4/000000507438_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..63d8536ccf80d85f57a22fca4936ae504692e4a1
--- /dev/null
+++ b/book_4/000000507438_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:733ed8c840b06eea4ed33c6470bd2cdd17fd22312b528f5ec528d2f944dc5558
+size 18978
diff --git a/book_4/000000507680_segmented_2.png b/book_4/000000507680_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..06a4bec437c60d5d2d0b67115431e13b6e7c5d65
--- /dev/null
+++ b/book_4/000000507680_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c2740102b583c70dfcb64adc3f2b8ca5cd44af75d843a0ec25e65df8afd192f7
+size 121466
diff --git a/book_4/000000507838_segmented_9.png b/book_4/000000507838_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..60e3e428af2696b9284ccf11f5d22141fd89ff98
--- /dev/null
+++ b/book_4/000000507838_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9f79498f072ab38e41d3c651bdbacc4356ea27e7cc4d98126d0c571f445895d3
+size 16176
diff --git a/book_4/000000507876_segmented_25.png b/book_4/000000507876_segmented_25.png
new file mode 100644
index 0000000000000000000000000000000000000000..75855787747c2ee90fb1ccf486cdd4b4214d7a7d
--- /dev/null
+++ b/book_4/000000507876_segmented_25.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8099b29953d0aa28fe5b91a044c6c06662f556bb798870ee096e9f594a0b7800
+size 2341
diff --git a/book_4/000000507952_segmented_13.png b/book_4/000000507952_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..fa2be6ed01fa6aa3a57b8f3ad996537a6c5ee9fe
--- /dev/null
+++ b/book_4/000000507952_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:67c55681b8eb5d47989ff68ed808cdd813910d996f5fed7e6c69a7803fe5d918
+size 5290
diff --git a/book_4/000000508147_segmented_1.png b/book_4/000000508147_segmented_1.png
new file mode 100644
index 0000000000000000000000000000000000000000..b5919e68ec92659b2aca851aebf92cea4df7b60c
--- /dev/null
+++ b/book_4/000000508147_segmented_1.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0ff1e4d2d6b4ebc32e584dbd4b8e4bf3048d802e88fb2af421a1a5520bd99060
+size 169393
diff --git a/book_4/000000508339_segmented_5.png b/book_4/000000508339_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..b232df1a0d4d92f50d87b1e4f336cb7da94d8415
--- /dev/null
+++ b/book_4/000000508339_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:839b9ee45b259717073ecc4fb4ae60b94f18d398a1abef16ec46b41be67e6e7c
+size 8859
diff --git a/book_4/000000508398_segmented_10.png b/book_4/000000508398_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..99bf73c5f79a6f08b9fb3e513f755395ae7cc8fa
--- /dev/null
+++ b/book_4/000000508398_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:aecbf989b764afd473a4e5e942671b52e6d92e67e1b67a664d790ee408091b66
+size 263
diff --git a/book_4/000000508398_segmented_13.png b/book_4/000000508398_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..7c3efbbe6a62ad692bca03bef68d990d39fa2041
--- /dev/null
+++ b/book_4/000000508398_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b0b394cd62e9e00bed0ac9458ba7b192d7dddcd55fc3700cf9dbaa73bce127d3
+size 477
diff --git a/book_4/000000508398_segmented_14.png b/book_4/000000508398_segmented_14.png
new file mode 100644
index 0000000000000000000000000000000000000000..4c43d24d64f5ca6b9ad2d22db1401ea31fcd9e3d
--- /dev/null
+++ b/book_4/000000508398_segmented_14.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8cb1266a85fe6c95725fbbcdb7300185286943a96bbf1ccd3bdc9f7f29eb4c28
+size 444
diff --git a/book_4/000000508398_segmented_15.png b/book_4/000000508398_segmented_15.png
new file mode 100644
index 0000000000000000000000000000000000000000..8bdd1820d7f932f2fa8d122a35f21396bcd65c07
--- /dev/null
+++ b/book_4/000000508398_segmented_15.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:13b2bade73865be48a0069233052869fd5ff606543e247ea1ffa4ee8aae3fea8
+size 255
diff --git a/book_4/000000508398_segmented_16.png b/book_4/000000508398_segmented_16.png
new file mode 100644
index 0000000000000000000000000000000000000000..4c266b3f3b2015fed375c8f991a51c334f14153a
--- /dev/null
+++ b/book_4/000000508398_segmented_16.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fc2e509cad809417670406bcb1d90827d8137d3a3149f6fba2f6a291305e60b1
+size 308
diff --git a/book_4/000000508398_segmented_17.png b/book_4/000000508398_segmented_17.png
new file mode 100644
index 0000000000000000000000000000000000000000..be77d39603521d6000a3dc94e398741dc77fa35f
--- /dev/null
+++ b/book_4/000000508398_segmented_17.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c061f3c7832f137faf2a1e7a7d0dbc6b73a699ca8e1762ed6be791f0c2f55521
+size 311
diff --git a/book_4/000000508398_segmented_21.png b/book_4/000000508398_segmented_21.png
new file mode 100644
index 0000000000000000000000000000000000000000..090c70ff5a9538deb71ed86391cfe86fd88020e9
--- /dev/null
+++ b/book_4/000000508398_segmented_21.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d3b502c2cc42297b96cceaf11bffc33c09ed92d2d41339a6fe4fc51114de5b55
+size 184
diff --git a/book_4/000000508398_segmented_22.png b/book_4/000000508398_segmented_22.png
new file mode 100644
index 0000000000000000000000000000000000000000..5177692d323b09f622f1ed9db96dcf441f0ea760
--- /dev/null
+++ b/book_4/000000508398_segmented_22.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:07de1748f9cc24f544ec17f8b89e697fd8328677650e56ac81bb84699f3802ca
+size 534
diff --git a/book_4/000000508398_segmented_23.png b/book_4/000000508398_segmented_23.png
new file mode 100644
index 0000000000000000000000000000000000000000..ce22e189a7f74dc64fc89b3838c95e8c208fcaa4
--- /dev/null
+++ b/book_4/000000508398_segmented_23.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:808e7d80b4cb10a130349d5949a2d9ada62ada6ac3d3bd550615cad9611ec38c
+size 18656
diff --git a/book_4/000000508398_segmented_5.png b/book_4/000000508398_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..c651151ee8457552ee3fdd170b527331d5e5980b
--- /dev/null
+++ b/book_4/000000508398_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b849c417ae2b73f2f0ce47540c4629639b40c430efc9301a10570937186b22ae
+size 281
diff --git a/book_4/000000508398_segmented_6.png b/book_4/000000508398_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..bf29afdb648e969275a7cffb5de9abf088e7c71d
--- /dev/null
+++ b/book_4/000000508398_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e8449de51005934c988d6379e2fdeed84d891b5d5bf7176bb1f150276a77fd5c
+size 226
diff --git a/book_4/000000508398_segmented_7.png b/book_4/000000508398_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..d8ea3656e889c8b2667956012d173d65fb9421e8
--- /dev/null
+++ b/book_4/000000508398_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:405a9077f6064ab354cfda852a834cafdc15fbcd1080dc71f859cf81275723df
+size 277
diff --git a/book_4/000000508398_segmented_8.png b/book_4/000000508398_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..c71c911c8511bff30618d6a95b1f66d15345f5fb
--- /dev/null
+++ b/book_4/000000508398_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:57a7b3d80e11d35260ae53c035b38ec5b2a36357112fd616af61fda3add17e5e
+size 663
diff --git a/book_4/000000508398_segmented_9.png b/book_4/000000508398_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..d6ebb316c69b04ec09f5c4335126c43e10666fb0
--- /dev/null
+++ b/book_4/000000508398_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:caa49a82d36305c2b7f6d8b94443e31ac622d6c34681ba4a5b2917ded1aa2294
+size 244
diff --git a/book_4/000000508440_segmented_10.png b/book_4/000000508440_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..8764979479a57dd3378c4022d9f0557943e5449e
--- /dev/null
+++ b/book_4/000000508440_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b6116ec20e8c8b170a7dd1a54f927a54cba9162518ad492d225bca741e4a5a41
+size 410
diff --git a/book_4/000000508440_segmented_11.png b/book_4/000000508440_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..bd660040fcc76da93911c1f35e3499511238755d
--- /dev/null
+++ b/book_4/000000508440_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a8d0fba87b6c3df4a644c0070161f12d363c72030467f4b638860c48b437bf9c
+size 2069
diff --git a/book_4/000000508440_segmented_12.png b/book_4/000000508440_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..cc104fdb860993d6fbbce01532077d4e091fb962
--- /dev/null
+++ b/book_4/000000508440_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1f450feaee6ae1d79c5436f5d58a90997824f94e00fd101e7fe3bf6982f22454
+size 3496
diff --git a/book_4/000000508440_segmented_13.png b/book_4/000000508440_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..d2feb749b3b3bdb978cd517e54cb8ee35f395cc2
--- /dev/null
+++ b/book_4/000000508440_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a4c16b87f3fb2ea0254dd4de3489ae7c1632ea122c2eb4ff4a0df217c1ecf94a
+size 4926
diff --git a/book_4/000000508440_segmented_14.png b/book_4/000000508440_segmented_14.png
new file mode 100644
index 0000000000000000000000000000000000000000..cd07f2c69091a8cbf82d80fcc47847b538d531e8
--- /dev/null
+++ b/book_4/000000508440_segmented_14.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2ac052b2ed04b0686372c452aa2f6aa5f3643415b887bcf0fabe3e2ffdfc9c63
+size 1295
diff --git a/book_4/000000508440_segmented_15.png b/book_4/000000508440_segmented_15.png
new file mode 100644
index 0000000000000000000000000000000000000000..42301aed435097e1fd22d481e1f020c3a1618fb3
--- /dev/null
+++ b/book_4/000000508440_segmented_15.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:eadb1d5ceed1895a84cb8d95d9df8c4136a052aae13052f8a40960de29c7126f
+size 2943
diff --git a/book_4/000000508440_segmented_16.png b/book_4/000000508440_segmented_16.png
new file mode 100644
index 0000000000000000000000000000000000000000..310c4d9ca16f1b3966941cef29dbc39e47bc8ec4
--- /dev/null
+++ b/book_4/000000508440_segmented_16.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:85c4ec0d7242be1d6713d5463450196ad24aec4c7a2f53c092293b72fa7284b2
+size 334874
diff --git a/book_4/000000508440_segmented_3.png b/book_4/000000508440_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..4f8db1450a594cb86bf9123600ce18bb8d7f0d24
--- /dev/null
+++ b/book_4/000000508440_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:74c5426e15b6ae205c6ab31ff78fe4f02eb5fc7d870b22a8d4b17ac35f882ce1
+size 2672
diff --git a/book_4/000000508440_segmented_4.png b/book_4/000000508440_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..cdfef5ea6bbffae76873f25c30e734c6c290de22
--- /dev/null
+++ b/book_4/000000508440_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1b09632ade33f4f6e237e30d0328eeaa36cbf4edda5f2c6b90b3fae89b37c97b
+size 2196
diff --git a/book_4/000000508440_segmented_5.png b/book_4/000000508440_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..a5afda9adb4e22f60c09525a006d77f634b5ecfe
--- /dev/null
+++ b/book_4/000000508440_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:727e2b97a4a3ba34061aae3f92186fecb04e976842d49d797c63b02e4552d477
+size 3527
diff --git a/book_4/000000508440_segmented_6.png b/book_4/000000508440_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..b487c578249fb7a44272262b9676492a39edd895
--- /dev/null
+++ b/book_4/000000508440_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d7027eb0dc3b18eb5f43e2d153c8e05083c302e0c9025a5dafa1431d4b5cbba5
+size 2251
diff --git a/book_4/000000508440_segmented_7.png b/book_4/000000508440_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..4be4f68f815b272b72667223033879ffff928f4e
--- /dev/null
+++ b/book_4/000000508440_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7c495c4981f8bb2dffccfd6a9d077a435217183fe57c816d60a0458ec4639213
+size 14061
diff --git a/book_4/000000508440_segmented_8.png b/book_4/000000508440_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..1e42360f565175d935f43c40278165b8a8286536
--- /dev/null
+++ b/book_4/000000508440_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e248177cf191a4708c3a758b8ecb25dba9e72e7e98c9b17d22f36ee2f8a6d8bc
+size 2541
diff --git a/book_4/000000508440_segmented_9.png b/book_4/000000508440_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..c71626b215e1537139b6becee5612b786a3b63b5
--- /dev/null
+++ b/book_4/000000508440_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d5bd2b7e9a077a1ba377bccafcb8e26dea8b787d8cbcbc704363ea46759cee74
+size 703
diff --git a/book_4/000000508514_segmented_1.png b/book_4/000000508514_segmented_1.png
new file mode 100644
index 0000000000000000000000000000000000000000..d6fd66d185d7f9db2c0d2e893bb828652f0fca6d
--- /dev/null
+++ b/book_4/000000508514_segmented_1.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0d2ee1ed00e611c4ecf2a5896951474d44daba4c40586f389175dc5cf6af31c7
+size 9242
diff --git a/book_4/000000508514_segmented_2.png b/book_4/000000508514_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..87765ea5079166f23802758fecea9523c7a0a2ee
--- /dev/null
+++ b/book_4/000000508514_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:73e81b2949fa0c0f6613916cc397bc195adc8525cec0bfcfe1abdfbce392df90
+size 7899
diff --git a/book_4/000000508514_segmented_3.png b/book_4/000000508514_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..a061a69372b20d64f3313ff33f1a7ccc03fc9a88
--- /dev/null
+++ b/book_4/000000508514_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d4ec7370057383df9a5e49f2a0853539212f700cb9c5ff026562aaa3cae3dae5
+size 1583
diff --git a/book_4/000000508568_segmented_9.png b/book_4/000000508568_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..7c6631ef2bb0580a5ca4ae5e49c6f8d4de4bc1f3
--- /dev/null
+++ b/book_4/000000508568_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b09c7d953ce861a02587cda68c3dcb19cdf24f69a591cbcfcfc19ae0bdc56406
+size 3815
diff --git a/book_4/000000508656_segmented_3.png b/book_4/000000508656_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..78dd13c64d6d8e9053f87b26b79aa1cb5c39db59
--- /dev/null
+++ b/book_4/000000508656_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:002dc1ece898e3e2f9562e072e10dce7edd194ecdb1d33cbab656f99af6782c4
+size 9973
diff --git a/book_4/000000508663_segmented_10.png b/book_4/000000508663_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..9f87080b97ff9e59480f4ac358267cb7e35b5f36
--- /dev/null
+++ b/book_4/000000508663_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b41d91794de5ebd65564628aac971571723e884b00319dcefbf15f659e07a83c
+size 4242
diff --git a/book_4/000000508663_segmented_11.png b/book_4/000000508663_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..2de8ae62d59b123260dc3b16cd27195d570ec940
--- /dev/null
+++ b/book_4/000000508663_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:554e952e659e75898abb370b1ed41e804c45c561da6cbb5906442796d7eef59b
+size 25439
diff --git a/book_4/000000508663_segmented_12.png b/book_4/000000508663_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..9a74688e6ffba4b930cc1e7139685cbb9db86060
--- /dev/null
+++ b/book_4/000000508663_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2f47fa9ab74b7498108e64049e84350ff415906df7dfe5366a0189d51ef29466
+size 2564
diff --git a/book_4/000000508663_segmented_8.png b/book_4/000000508663_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..495a8b404a2db808048a3c70e7bf2fbb6c50e217
--- /dev/null
+++ b/book_4/000000508663_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cffe1eaf96ce2bbfc4f72919db2745e37ad2dfdc8974bd1c09988bbbd53fc33c
+size 15884
diff --git a/book_4/000000508663_segmented_9.png b/book_4/000000508663_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..99ef380df1fe127c76491833989e72e56cb74248
--- /dev/null
+++ b/book_4/000000508663_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bce73d9a67c5ab0b6e7d9b9d7ed0a9d872e26059eda4582cfb7c07f1eb467532
+size 3662
diff --git a/book_4/000000508749_segmented_1.png b/book_4/000000508749_segmented_1.png
new file mode 100644
index 0000000000000000000000000000000000000000..edfa7c578512a946d653ea7e5b64e2404a875995
--- /dev/null
+++ b/book_4/000000508749_segmented_1.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3fc409724ce5125777b53e6e754a898a99ba15c5b330d8b2999c57d16edf15e1
+size 4254
diff --git a/book_4/000000508749_segmented_10.png b/book_4/000000508749_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..ab474b887019f8efcae77e7ec25d55918c7c0ed3
--- /dev/null
+++ b/book_4/000000508749_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e1c2afc7b271b85114c6c98f737f6bb7735262e4bee6b54ec78962e7f37ea974
+size 3007
diff --git a/book_4/000000508749_segmented_11.png b/book_4/000000508749_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..64f11b72b5f562266f1bebd7066738d84fef1cf9
--- /dev/null
+++ b/book_4/000000508749_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8a4a57b9e7397c64773048d53fc343bbfd7c449be4497a655cfad6b7a1056627
+size 1860
diff --git a/book_4/000000508749_segmented_2.png b/book_4/000000508749_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..569591ff24b9761d9cbf642d0f1fb5080f22c382
--- /dev/null
+++ b/book_4/000000508749_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e7b19fbbf642d0932f4f8999598ab7cdb4aaa46e86a38db04cb3d67ba8860160
+size 6394
diff --git a/book_4/000000508749_segmented_3.png b/book_4/000000508749_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..0f29fa44ca232cb6386d4473575cb794c2ff3911
--- /dev/null
+++ b/book_4/000000508749_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3a3266cf3580030130ed71b4bf4e429b8e6f68cc50f0d66fbfea94be76807acc
+size 10143
diff --git a/book_4/000000508749_segmented_4.png b/book_4/000000508749_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..2d295817735b3ab6c372e16db8d4dd5025f92eee
--- /dev/null
+++ b/book_4/000000508749_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e716c903e26b4465cae77b85011c833f35a2a635cb4091696ec33e102351dfa9
+size 3936
diff --git a/book_4/000000508749_segmented_5.png b/book_4/000000508749_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..e37d8142e47fd098d60148bb6b685c118c1c8ad1
--- /dev/null
+++ b/book_4/000000508749_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fffe8fd4a33cfa913ad0b103646f572ac59acf4b9eb9742e0600f1241a03e6e5
+size 3965
diff --git a/book_4/000000508749_segmented_9.png b/book_4/000000508749_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..a5898c69ef21291fecd01708509d3a4da561a9dd
--- /dev/null
+++ b/book_4/000000508749_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d204cf5e078b08795434ec5da7207753473d8ef1b47ac2b40fcca7f259c8dc84
+size 5669
diff --git a/book_4/000000508977_segmented_2.png b/book_4/000000508977_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..65246aee9dd94f848cd2e9c3026dd99349975b1f
--- /dev/null
+++ b/book_4/000000508977_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5aac206725e6dc97690960b1e5a59a041931b81a114d37bd4965b47bbf45f20e
+size 2079
diff --git a/book_4/000000508977_segmented_3.png b/book_4/000000508977_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..6942c6ee9891bdb87ab94afd95cfd03f66e65219
--- /dev/null
+++ b/book_4/000000508977_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:850a4aca408a8328db122b127753a27b8f0aebea20e6cfb217768f6f76332f70
+size 2181
diff --git a/book_4/000000508977_segmented_4.png b/book_4/000000508977_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..e9a208e335801fcfdd530c12f9ed978496ad4085
--- /dev/null
+++ b/book_4/000000508977_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1040cfeb25ce2ed2828a25d48d96519a667e98cd69cf95ed91cac3525e9d40d8
+size 2298
diff --git a/book_4/000000508977_segmented_5.png b/book_4/000000508977_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..353b982fc8453cd6de99fea012ede142fd56d10f
--- /dev/null
+++ b/book_4/000000508977_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:66828a121b786d3c1cb164bc698ce93c16a56c00c60c492f93bc612705951135
+size 3488
diff --git a/book_4/000000508977_segmented_6.png b/book_4/000000508977_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..e9ff16744179509fdc17e416d6aa4c90380272f2
--- /dev/null
+++ b/book_4/000000508977_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:05107fd6e61a0e275a5970466356268dbe3892f93e42351cf6fbe3ed7d228dbc
+size 3016
diff --git a/book_4/000000508977_segmented_7.png b/book_4/000000508977_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..4e64aee1004deac3f6da7733c2f3d035da465571
--- /dev/null
+++ b/book_4/000000508977_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ec5eedb9749b16a6fa3180bbc461872079259325f8bb662b8db096d005bcbd8d
+size 8642
diff --git a/book_4/000000508977_segmented_8.png b/book_4/000000508977_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..9a5dab918ef88fac855f7f2a0e38383868a2094f
--- /dev/null
+++ b/book_4/000000508977_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e5125c7bfa531917f04790c71d74d2680cf688110386df5b13e75fe5f275051a
+size 1158
diff --git a/book_4/000000509020_segmented_10.png b/book_4/000000509020_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..fb42668a6ebb0cd3a780d64105ce70bb3185349c
--- /dev/null
+++ b/book_4/000000509020_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6fe91753d0b9dea21e35a2da19d614a203fe6f3572a801eff16d7416e82641c2
+size 9666
diff --git a/book_4/000000509020_segmented_11.png b/book_4/000000509020_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..8f5cd6af108074371c82d4510261098ce0a49d51
--- /dev/null
+++ b/book_4/000000509020_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:79e3f235323a336dc7d37bd97ea814c315e85d759657f97e0bf4336c9b938bd4
+size 2899
diff --git a/book_4/000000509020_segmented_12.png b/book_4/000000509020_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..765dfb26b4904efe70c1a1c84f338821d53db595
--- /dev/null
+++ b/book_4/000000509020_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c85c4d36e6ef9d79a4f9ea19322ce70abaa142a968abb0c20105f228de8236de
+size 6484
diff --git a/book_4/000000509020_segmented_13.png b/book_4/000000509020_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..dfa943333da49f8685688ed59f855b1bf3df973c
--- /dev/null
+++ b/book_4/000000509020_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:35c82f00b082e956d16765437466c6ece715beaa706cb3981f11cee0f2850b8e
+size 9768
diff --git a/book_4/000000509020_segmented_14.png b/book_4/000000509020_segmented_14.png
new file mode 100644
index 0000000000000000000000000000000000000000..263499b5659c3aa77ec83672ec1ea719cf06881e
--- /dev/null
+++ b/book_4/000000509020_segmented_14.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2502f51177ef8270f33f5f910c5a0eddcddafe1df86b49b521d4f261a8ee4492
+size 3505
diff --git a/book_4/000000509020_segmented_15.png b/book_4/000000509020_segmented_15.png
new file mode 100644
index 0000000000000000000000000000000000000000..209b45eb7c85fee561b5096338cceab6a4c6b2ee
--- /dev/null
+++ b/book_4/000000509020_segmented_15.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4a9374821f76a8da2463b2c9a1183f2167ec54dde33eb34413c4ef47a7648fcc
+size 1609
diff --git a/book_4/000000509020_segmented_16.png b/book_4/000000509020_segmented_16.png
new file mode 100644
index 0000000000000000000000000000000000000000..6c0511cafe31367c6429cfb7d1e04ac971edf541
--- /dev/null
+++ b/book_4/000000509020_segmented_16.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f0e60e8a0ad6d91426e65d1e45360f5945b4ae1c55ceaebbb9de5441d10ad0ce
+size 4306
diff --git a/book_4/000000509020_segmented_4.png b/book_4/000000509020_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..4b5bf7209126b2423888db303d228a6906ff5dfe
--- /dev/null
+++ b/book_4/000000509020_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:de9405e2509cd42e09fd6c089396fd2097e961b43142acfed516a18ee6b542c1
+size 3036
diff --git a/book_4/000000509020_segmented_5.png b/book_4/000000509020_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..bed35689018a5fd04e5cf8362f6c7716f42c7e08
--- /dev/null
+++ b/book_4/000000509020_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3c757e4b36f76615276c74cc2ddf8dc95c6e8fe9b3d8561bf2bda023e4159ada
+size 5102
diff --git a/book_4/000000509020_segmented_6.png b/book_4/000000509020_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..6d4d004cca0261fd1502994228ee388e9308c57c
--- /dev/null
+++ b/book_4/000000509020_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ae95fa0a71e7404a4a64f69d77652e3b4c42bc24d41006f32873738082eccbd7
+size 31585
diff --git a/book_4/000000509020_segmented_7.png b/book_4/000000509020_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..905f89989bc27829692aa82af845f1e6e6e355c3
--- /dev/null
+++ b/book_4/000000509020_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cfa8b6ae999c20d7d08429df94be13dbd09752bb8bf721f635396aa1690a8cbf
+size 32527
diff --git a/book_4/000000509020_segmented_8.png b/book_4/000000509020_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..18801c650416c4ae38e378a33ef15bf627c4210f
--- /dev/null
+++ b/book_4/000000509020_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bec0498db905f836cbecdf9ab574d7561c364e3b2f1cb742bf2dbaaba49f64b0
+size 5795
diff --git a/book_4/000000509020_segmented_9.png b/book_4/000000509020_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..a13ea1b43c6d9ebd70d8a59f4c564b55d35a6321
--- /dev/null
+++ b/book_4/000000509020_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6a4e4a8bce2c4a7a593a14f387f54c0e14443afac15b7dfb4ad707096574157b
+size 3181
diff --git a/book_4/000000509210_segmented_19.png b/book_4/000000509210_segmented_19.png
new file mode 100644
index 0000000000000000000000000000000000000000..7dca600d29327d0c74e657da6fe8e3ff9399226f
--- /dev/null
+++ b/book_4/000000509210_segmented_19.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:092584b7db28c55bc21f839b5a025941230a0f2a1fc62827ac0a3d8c8a9bea4f
+size 8078
diff --git a/book_4/000000509210_segmented_20.png b/book_4/000000509210_segmented_20.png
new file mode 100644
index 0000000000000000000000000000000000000000..9d1669defd6228c3cc6547b4866674f47398da51
--- /dev/null
+++ b/book_4/000000509210_segmented_20.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b2346b0b36fe15ecb409caae8d40b6b1dc13fbfe2eb601546860c74125d35a7b
+size 17942
diff --git a/book_4/000000509210_segmented_21.png b/book_4/000000509210_segmented_21.png
new file mode 100644
index 0000000000000000000000000000000000000000..42ebb8624651ff0ac4815be361cd5bec66eb095a
--- /dev/null
+++ b/book_4/000000509210_segmented_21.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c5603895b6fce0a284b801f580947ea2e739da3b346dd3d108c1995ec61528b5
+size 3194
diff --git a/book_4/000000509210_segmented_22.png b/book_4/000000509210_segmented_22.png
new file mode 100644
index 0000000000000000000000000000000000000000..4c87ae8f4373f640fe5aaf80db76e1c9788ee863
--- /dev/null
+++ b/book_4/000000509210_segmented_22.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:82ce7f5260ad6bd7d283f1704318331da32d52608cdacc5723fc8d6bc55d91a8
+size 3536
diff --git a/book_4/000000509210_segmented_27.png b/book_4/000000509210_segmented_27.png
new file mode 100644
index 0000000000000000000000000000000000000000..0b141617e8f1599aa9b1163a1de19b4195e322f9
--- /dev/null
+++ b/book_4/000000509210_segmented_27.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4ecd6e6d5c80386ad82eccb0ef3da75f5a4346ace1c6e9101f6bd4e2991cf00d
+size 3523
diff --git a/book_4/000000509210_segmented_28.png b/book_4/000000509210_segmented_28.png
new file mode 100644
index 0000000000000000000000000000000000000000..bc77f8e3375d635feed3dc5bff3f9c086417a2e4
--- /dev/null
+++ b/book_4/000000509210_segmented_28.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:51c5d2efd617d90612aaf7c572bb935ce59d9d011c0ae3471517adf1efb08c0e
+size 2317
diff --git a/book_4/000000509210_segmented_3.png b/book_4/000000509210_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..c1b6b4a078151fc0816681dda8c6ed6121929687
--- /dev/null
+++ b/book_4/000000509210_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b505f1f55e90320e59f7639c4030408669352f3cdacdaf15f38584b56a82fa2b
+size 3336
diff --git a/book_4/000000509210_segmented_4.png b/book_4/000000509210_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..bca608cce4f9b4e8981c1162c84f7f2bf79f2c58
--- /dev/null
+++ b/book_4/000000509210_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ba92b62a2b8a906e378779544a0a6809886d171df6a0a933f83ac11a7e29c228
+size 5573
diff --git a/book_4/000000509210_segmented_5.png b/book_4/000000509210_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..337b49cde9bb0f1baceb8c5c99b2e05f522f4087
--- /dev/null
+++ b/book_4/000000509210_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a871f1f20dd609ab92a69084f60fc5d428aa37b6071ae00ddd98886c3ac0abcc
+size 9090
diff --git a/book_4/000000509210_segmented_6.png b/book_4/000000509210_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..93fd75c36a28ff90afcf4370481c81ee19ca604d
--- /dev/null
+++ b/book_4/000000509210_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8ca842e792724d37204a0c6be31406d4d8206c54cc1669ec05cc0e49c9be0b51
+size 4091
diff --git a/book_4/000000509419_segmented_2.png b/book_4/000000509419_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..17d46f5271ce3040e84545d91e7543f6cb024204
--- /dev/null
+++ b/book_4/000000509419_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:10c1bde6fc4729aaebae97f305abf194b3dcf69a49c713373d99a58f9178f4f4
+size 1506
diff --git a/book_4/000000509419_segmented_3.png b/book_4/000000509419_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..548c255fc90b140bea9f85799ed251a7758374fd
--- /dev/null
+++ b/book_4/000000509419_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2523d13f1f539fe43658ac33bb66490965f4392583ca5a54f6641bd3b61eb9c7
+size 1819
diff --git a/book_4/000000509718_segmented_17.png b/book_4/000000509718_segmented_17.png
new file mode 100644
index 0000000000000000000000000000000000000000..3547c88f2ad61b4a50578939a500deb56076ad2f
--- /dev/null
+++ b/book_4/000000509718_segmented_17.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:06fd1ddbdc1c052012d99ca51cee52dd0ce7e34b940106fb9bb0317a57898c87
+size 883
diff --git a/book_4/000000509718_segmented_18.png b/book_4/000000509718_segmented_18.png
new file mode 100644
index 0000000000000000000000000000000000000000..c7910d2ad91f3d3d9dc8ef5b6a0e6d16ee29efd3
--- /dev/null
+++ b/book_4/000000509718_segmented_18.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:929781802e4b04ae433b890120f2e677e931b8cb05e878e4117f3c3ac590815b
+size 186
diff --git a/book_4/000000509718_segmented_19.png b/book_4/000000509718_segmented_19.png
new file mode 100644
index 0000000000000000000000000000000000000000..6bc94e7995cc17a03583d594f25edeaa5bb96e09
--- /dev/null
+++ b/book_4/000000509718_segmented_19.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6433d653fd81fb34b89ac0d5c0c4df621434e3c58638af7c913044d9d0e15a11
+size 154
diff --git a/book_4/000000509718_segmented_20.png b/book_4/000000509718_segmented_20.png
new file mode 100644
index 0000000000000000000000000000000000000000..d1e7803e224c7cac916e36b100c915d7dcb0a3dd
--- /dev/null
+++ b/book_4/000000509718_segmented_20.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:199cad0bd67400ee4d9db40e8768ebb86927fdc733f1eb8aab55f5deeab129bf
+size 147
diff --git a/book_4/000000509718_segmented_21.png b/book_4/000000509718_segmented_21.png
new file mode 100644
index 0000000000000000000000000000000000000000..a96819d09a7e8045a590cd59c8a2d52473b3be70
--- /dev/null
+++ b/book_4/000000509718_segmented_21.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ff7188106120e54cfa880f03d75df184abe59f08e339fb28f49c06bf082e7474
+size 303
diff --git a/book_4/000000509718_segmented_22.png b/book_4/000000509718_segmented_22.png
new file mode 100644
index 0000000000000000000000000000000000000000..22227ecc39f4a009c7b80c4f86b1721a439513c4
--- /dev/null
+++ b/book_4/000000509718_segmented_22.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e8fd525c12a8fe00f6eed89f41a4ac9134f6ecafe9f934724477b4d353bdd9bc
+size 188
diff --git a/book_4/000000509718_segmented_23.png b/book_4/000000509718_segmented_23.png
new file mode 100644
index 0000000000000000000000000000000000000000..2eaf8ede5cd128e1b81d9f8615d9465e8d9190ec
--- /dev/null
+++ b/book_4/000000509718_segmented_23.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:21412701a81ab7dec251532a15f91fd85a815732ad925e6cfc8a0ab0a8eb6904
+size 240
diff --git a/book_4/000000509718_segmented_24.png b/book_4/000000509718_segmented_24.png
new file mode 100644
index 0000000000000000000000000000000000000000..7da645855fb55d96af90bc3a5c5322ace7a4b84f
--- /dev/null
+++ b/book_4/000000509718_segmented_24.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a59ea43cc304a913ef6972750df1c1344aac35ec98c5625a7dc5d033ee5cda82
+size 164
diff --git a/book_4/000000509718_segmented_25.png b/book_4/000000509718_segmented_25.png
new file mode 100644
index 0000000000000000000000000000000000000000..2d57603e21d915523589982f8f617bcc3520c3d6
--- /dev/null
+++ b/book_4/000000509718_segmented_25.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0a9a6a370a9f2678eec67fe492e67fb7dcf772837c6b5de401f3c6100e7707b2
+size 195
diff --git a/book_4/000000509718_segmented_26.png b/book_4/000000509718_segmented_26.png
new file mode 100644
index 0000000000000000000000000000000000000000..c51b7efc97f5cf72fe85f432608e7a0aeee4b386
--- /dev/null
+++ b/book_4/000000509718_segmented_26.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1b0933c100c74657af74107fc8927a7e390b4d7a8e40eec1aa5acdd243818411
+size 825
diff --git a/book_4/000000509718_segmented_27.png b/book_4/000000509718_segmented_27.png
new file mode 100644
index 0000000000000000000000000000000000000000..08b490a967bbd892a869e27c638f432e47d922ea
--- /dev/null
+++ b/book_4/000000509718_segmented_27.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6d9e41b96669e7701ab0824cc25e8bc2615af0f595dca74b88563c66dd405301
+size 966
diff --git a/book_4/000000509718_segmented_29.png b/book_4/000000509718_segmented_29.png
new file mode 100644
index 0000000000000000000000000000000000000000..ae0b92eb2c739288c081466f3ca9d8f5d5c15312
--- /dev/null
+++ b/book_4/000000509718_segmented_29.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6c85b6037f1794fe3f00bddaaea08b648d5ef726fef007578ec118822c155e6e
+size 327
diff --git a/book_4/000000509718_segmented_34.png b/book_4/000000509718_segmented_34.png
new file mode 100644
index 0000000000000000000000000000000000000000..cc59c42d9d910a75de834c5d044f02df5c4250ec
--- /dev/null
+++ b/book_4/000000509718_segmented_34.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cdef5b979080d1cd4e0338696b2afd46c45d48b39410a449f27773a6caac3ade
+size 405
diff --git a/book_4/000000509718_segmented_37.png b/book_4/000000509718_segmented_37.png
new file mode 100644
index 0000000000000000000000000000000000000000..d1700157ee5e73c3cd1dc8bbb710f131759a9099
--- /dev/null
+++ b/book_4/000000509718_segmented_37.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fee7f091c1f9704fa88a28adb124685d157ee79aafa92901ecec784f81772c5b
+size 96262
diff --git a/book_4/000000509733_segmented_7.png b/book_4/000000509733_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..52a13f9a9d3d2aff777ae816c7c42a9031381b42
--- /dev/null
+++ b/book_4/000000509733_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fa64b14f81e20715dc9b52c8f729ca4e7a2ae844f47ee6faaadd4534cbf3ed17
+size 3831
diff --git a/book_4/000000509764_segmented_10.png b/book_4/000000509764_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..6e52c6f5396888064199e3b29f0fb8e8210f9fd8
--- /dev/null
+++ b/book_4/000000509764_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:938a57f3a8de15172fe7f9203d75dce6fa2dbb77e39f1ee54ac194392a19b166
+size 256
diff --git a/book_4/000000509764_segmented_11.png b/book_4/000000509764_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..3450546ca379a4a13845163434cab830a0791712
--- /dev/null
+++ b/book_4/000000509764_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fbfd37ae974f35bfa7e148f35e5a5133f941812de7e0f6eb252ca86c14d5148a
+size 433
diff --git a/book_4/000000509764_segmented_12.png b/book_4/000000509764_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..cec8773c94fd4f44f2b1dd7353f441a5ad0326f3
--- /dev/null
+++ b/book_4/000000509764_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:47787aa09ce4ea6f047908cea1c6d4d188828172e9d39adeb13acdd8d303527f
+size 667
diff --git a/book_4/000000509764_segmented_13.png b/book_4/000000509764_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..6b84f39f452f86c4719938a05cea47bd4bd0b966
--- /dev/null
+++ b/book_4/000000509764_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1e3c5ada8a0b6b916ff7ae368f3900bfc3fca2fb84a6ac04f330c0a554a7a84b
+size 445
diff --git a/book_4/000000509764_segmented_14.png b/book_4/000000509764_segmented_14.png
new file mode 100644
index 0000000000000000000000000000000000000000..106ebadcc524d81a5cbe4b74e9b37fb3502e3e58
--- /dev/null
+++ b/book_4/000000509764_segmented_14.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2fd93884ecfec6706487cabfc21d028f4e5bc9ed3bc694848152e3b012dfce81
+size 301969
diff --git a/book_4/000000509764_segmented_2.png b/book_4/000000509764_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..2360d09fbc84e82fa7f25b179f7b5d1ded245d38
--- /dev/null
+++ b/book_4/000000509764_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:643b4214697bdfb41c6eca575c6adf1931d7be5e863d2b10758e32326d473b27
+size 352
diff --git a/book_4/000000509764_segmented_3.png b/book_4/000000509764_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..c75d918568f22bff2fd8c4fa8d3e9d517e0f707a
--- /dev/null
+++ b/book_4/000000509764_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:db7bebf9f814ad26ec58edad7920c000614a9d81fa99036089ea7f4d692dc954
+size 404
diff --git a/book_4/000000509764_segmented_4.png b/book_4/000000509764_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..24fae04db27239f3f379dae4b94945287871d600
--- /dev/null
+++ b/book_4/000000509764_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:015f772c78f866698d3357236ffc8ffd757936ba09c6d3b16ba3cb2c6b9bba68
+size 468
diff --git a/book_4/000000509764_segmented_5.png b/book_4/000000509764_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..618f841928c421f65bdde90b8662a29549a0c488
--- /dev/null
+++ b/book_4/000000509764_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fa517fec841a1a464701fa35057c15b721a0e4df8477065de0767dca7c34e8d5
+size 381
diff --git a/book_4/000000509764_segmented_6.png b/book_4/000000509764_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..85dfff8438f36a435beb8c1bb827752b567d1b44
--- /dev/null
+++ b/book_4/000000509764_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4631802315562b445d92274d8fd067f4575d0548c2530da7496d4ac80b156255
+size 636
diff --git a/book_4/000000509764_segmented_7.png b/book_4/000000509764_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..1e5d29c1f87704bfe9b78417d113d765148120f1
--- /dev/null
+++ b/book_4/000000509764_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:af29d2db3fc53a258f1d68dd8492fb574270cad0e18d969c89f46154a61b849d
+size 1119
diff --git a/book_4/000000509764_segmented_8.png b/book_4/000000509764_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..28ddbfb7d1b861eff60fd15cb218a30a24caabc6
--- /dev/null
+++ b/book_4/000000509764_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7b56c72e188d84910606390d76b718de2b6f0e91dd77a2aeaaafe33953bcb0d4
+size 578
diff --git a/book_4/000000509764_segmented_9.png b/book_4/000000509764_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..1b4cdbbc7626f561b37f800a77e4022095458d8e
--- /dev/null
+++ b/book_4/000000509764_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e404b2adc17af0b816ddcbe45afaea9c7c55c1e6b275929d488abb179b531e2b
+size 240
diff --git a/book_4/000000509811_segmented_10.png b/book_4/000000509811_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..49e23dbc2bbf04683eab1948e8f5389eb2a8773d
--- /dev/null
+++ b/book_4/000000509811_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:32501ffe3757006e0306772cfdaa5f42a4eaf6022c7de343140279edd9f1ec39
+size 150
diff --git a/book_4/000000509811_segmented_11.png b/book_4/000000509811_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..baefb7f73f5fdf62a5148229cfd9758feaa27f55
--- /dev/null
+++ b/book_4/000000509811_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:904d44f7faeda9dd84954a92b8dde946818ced842de109e3ddd7a516a538348d
+size 225
diff --git a/book_4/000000509811_segmented_12.png b/book_4/000000509811_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..c5ced79888cafa21828374064046f92a96003e6c
--- /dev/null
+++ b/book_4/000000509811_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b3af691297b9656c2320924e300d16f8c9f65de9b2cd5f6d2fd1a386c0dcdf9b
+size 163
diff --git a/book_4/000000509811_segmented_2.png b/book_4/000000509811_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..7a0f2a1d63562046a74b22a6e9f59e0afd654662
--- /dev/null
+++ b/book_4/000000509811_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0170827867d37af1b6736d5fd10ce15037abf8c86401f22a5458f509f568e58a
+size 301
diff --git a/book_4/000000509811_segmented_24.png b/book_4/000000509811_segmented_24.png
new file mode 100644
index 0000000000000000000000000000000000000000..c4fa296ad3b142e9d22ee713f955325feb91df45
--- /dev/null
+++ b/book_4/000000509811_segmented_24.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:96dec9f2b39774599f56294194ccc2e5f89eb16ec1a344b576630ce4c93f578f
+size 230
diff --git a/book_4/000000509811_segmented_3.png b/book_4/000000509811_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..74d61477ef279d8367d365d452b097cfdaf8a26e
--- /dev/null
+++ b/book_4/000000509811_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2ae5ab3aa4dcd81957f09071c5b4233b1a4fd2b359406a122c16895fdc1fb30f
+size 1702
diff --git a/book_4/000000509811_segmented_35.png b/book_4/000000509811_segmented_35.png
new file mode 100644
index 0000000000000000000000000000000000000000..78b2675586331493f904d9c99d2030a3597fa8de
--- /dev/null
+++ b/book_4/000000509811_segmented_35.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:14be07406a2327f3e40ed515746d3de5c425257bdcf951a58a448f6a8abbe0c9
+size 177
diff --git a/book_4/000000509811_segmented_4.png b/book_4/000000509811_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..4c74442f9b123bdd8747c54b4e1104692fe97d4e
--- /dev/null
+++ b/book_4/000000509811_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:11d13ea101de19e897d596b1dcff9eb4c45de8eba5071ee7d1901a341fd42cec
+size 410
diff --git a/book_4/000000509811_segmented_43.png b/book_4/000000509811_segmented_43.png
new file mode 100644
index 0000000000000000000000000000000000000000..0c9e5c432f3435e517900d918071300ef491a972
--- /dev/null
+++ b/book_4/000000509811_segmented_43.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7943be137b5ceeb0a01d9d1347b2de03d1b4f90b65e33ef3dc64c38657ca0d22
+size 38635
diff --git a/book_4/000000509811_segmented_5.png b/book_4/000000509811_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..58e6177ef6ff69a395042baf51b697c800e3af49
--- /dev/null
+++ b/book_4/000000509811_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:18af6ab6ddec450589cb17cb862e625b311a28d1cc4d1b6ad835b153773e3c36
+size 228
diff --git a/book_4/000000509811_segmented_6.png b/book_4/000000509811_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..ddbb8f8be2579be6df64b1df30c299ffbb2b48ea
--- /dev/null
+++ b/book_4/000000509811_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d11eb9cae8df757ebe6826f03a84462b8ef048c71c4e221ae460c882587a7410
+size 256
diff --git a/book_4/000000509811_segmented_7.png b/book_4/000000509811_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..be8878bd6032a32947820d6f833e20ccabc7df8b
--- /dev/null
+++ b/book_4/000000509811_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:161ea133698bfa3b8262e02aee6b95b8c6900553dd18e45332220f18cf5d0307
+size 284
diff --git a/book_4/000000509811_segmented_8.png b/book_4/000000509811_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..45cd73bb22fb2faf7df3c88b0786f771af3814a7
--- /dev/null
+++ b/book_4/000000509811_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:314b24e5eaa268b3b8862b3df179ced2b8333c0ac1b077c634cfe0dad3f09346
+size 272
diff --git a/book_4/000000509811_segmented_9.png b/book_4/000000509811_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..28bc2ccb24acd04d7f6628fe7dee204cc774651b
--- /dev/null
+++ b/book_4/000000509811_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5e74439c975d2c17275178aaf69bcc5620e60207129ffb2c862045655b4c2ad6
+size 198
diff --git a/book_4/000000509820_segmented_15.png b/book_4/000000509820_segmented_15.png
new file mode 100644
index 0000000000000000000000000000000000000000..41379d35a9471e38edf0d2e7c21a8772dfdc2dd8
--- /dev/null
+++ b/book_4/000000509820_segmented_15.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5ef997c00006c9451cdfc5a61ffd41e10884da5d00e78fc5b836f72ba11540d8
+size 1351
diff --git a/book_4/000000509820_segmented_7.png b/book_4/000000509820_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..b78ed01525505709e92d8bcf5bb19c764c7ea3ec
--- /dev/null
+++ b/book_4/000000509820_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e5f9c88e1cc07b7c64a6562a33e44a0eb2f5a221c21003e4e94a1fef0378f436
+size 771
diff --git a/book_4/000000509820_segmented_8.png b/book_4/000000509820_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..5687a061a74afc14b2a4964a482a0f166ef988ea
--- /dev/null
+++ b/book_4/000000509820_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:97be7d60ea45c529bea784e102e76af775159e70ef02a6528c2ddb1131469aa0
+size 321
diff --git a/book_4/000000509820_segmented_9.png b/book_4/000000509820_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..9c5d6a74afdc2e1bf67494416d07b2e781008516
--- /dev/null
+++ b/book_4/000000509820_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1bebefb6d04b68b9ea4beb6d7bf8e238450091c76084ed92d4b66f043bfff13c
+size 656
diff --git a/book_4/000000509870_segmented_14.png b/book_4/000000509870_segmented_14.png
new file mode 100644
index 0000000000000000000000000000000000000000..09a3e2ac029ad8442ca8ad73664bdcaa52825157
--- /dev/null
+++ b/book_4/000000509870_segmented_14.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d6fe20872841aa26ca7a2e9043e26b1dbbf029b2c1f42d2f14c5e3125728cc2f
+size 16534
diff --git a/book_4/000000510063_segmented_12.png b/book_4/000000510063_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..d3c15eabf28b196bf3f0b4a7b94c8fd9134361ad
--- /dev/null
+++ b/book_4/000000510063_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bd1132fa43b14e92a15dceb19337a427fb0a68fdc0d3655c93ac22a9806436ec
+size 27433
diff --git a/book_4/000000510320_segmented_14.png b/book_4/000000510320_segmented_14.png
new file mode 100644
index 0000000000000000000000000000000000000000..32bc36a96955213a22951da5da42caac672c47b4
--- /dev/null
+++ b/book_4/000000510320_segmented_14.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:50855f97d1302649da7711dc4d3e34b7a1edcbd9e7fe4ac7a51f9455d38e8c87
+size 959
diff --git a/book_4/000000510320_segmented_15.png b/book_4/000000510320_segmented_15.png
new file mode 100644
index 0000000000000000000000000000000000000000..00dab5ed9b09e611789de9e478041b5c6752596a
--- /dev/null
+++ b/book_4/000000510320_segmented_15.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9f20ed693d84d7473eddcf86fab1cb986e1952a6119ff47db2beae57a3853c25
+size 889
diff --git a/book_4/000000510320_segmented_16.png b/book_4/000000510320_segmented_16.png
new file mode 100644
index 0000000000000000000000000000000000000000..9e93860f5bbd715c28ce82d495f38623cd9e5cdb
--- /dev/null
+++ b/book_4/000000510320_segmented_16.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4fb5d1e4c96509a40d981dc5372b86b4e5e119808ce6cd1f3b4b7e5cc667c716
+size 14257
diff --git a/book_4/000000510320_segmented_17.png b/book_4/000000510320_segmented_17.png
new file mode 100644
index 0000000000000000000000000000000000000000..e7d10fc62d2431b4815dc5473848e474fdb94515
--- /dev/null
+++ b/book_4/000000510320_segmented_17.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5cd454a0dbbf6a3b5b9a3f686972b5de34cc41aa561650640fcc83b8b9da4ccb
+size 1872
diff --git a/book_4/000000510320_segmented_19.png b/book_4/000000510320_segmented_19.png
new file mode 100644
index 0000000000000000000000000000000000000000..af8f45a3d230475deee715b358725d638eb20bd9
--- /dev/null
+++ b/book_4/000000510320_segmented_19.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:88293bf5eba6e4106eb19265011c301bd06e1eab0665f4ab2e09506c3b194dd5
+size 721
diff --git a/book_4/000000510320_segmented_5.png b/book_4/000000510320_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..bc318bd46bc488fc4f230aaf2715704cebe1dafa
--- /dev/null
+++ b/book_4/000000510320_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b3f77e9c902b3b1c59f4acf0b5a5c77dac6c00c4a6988cd47c69688b64358b83
+size 5811
diff --git a/book_4/000000510320_segmented_6.png b/book_4/000000510320_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..91eb7ff64c97ab88109ff9000f42d3b0f6393bc7
--- /dev/null
+++ b/book_4/000000510320_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ccc92a65262f984fd193cfc3ec9cbcc728ee8477a52f6224366a85cfbba2b408
+size 1288
diff --git a/book_4/000000510320_segmented_7.png b/book_4/000000510320_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..b7eceb7d7ebf9cbdd9cf92e7f38727cf63aa1818
--- /dev/null
+++ b/book_4/000000510320_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:59e0605adefb86f6412e6403404246e9896cd816eb0b6fd15b7930e2d02c586a
+size 4804
diff --git a/book_4/000000510456_segmented_3.png b/book_4/000000510456_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..5f4e5f1efe5cf6c7eb3fd3a9eba9611206f1359d
--- /dev/null
+++ b/book_4/000000510456_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:33db353c79b20eece20510592d53eede24cc7991292576d81760530e83d53fa7
+size 2268
diff --git a/book_4/000000510572_segmented_9.png b/book_4/000000510572_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..3e94a36a0af49abb84364b2bfc6c9370bdba78c8
--- /dev/null
+++ b/book_4/000000510572_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0ac4e8da4e37da20e1e2dfcdbe79a72b98eed93ec7ccbd5d064e4c23379560df
+size 6790
diff --git a/book_4/000000510652_segmented_6.png b/book_4/000000510652_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..8aead7571979be33c89a06806fd3c453e9225492
--- /dev/null
+++ b/book_4/000000510652_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cc1664146151889293c8848b90aa203ed40754db5fc26f9f4ee046fd7a1de015
+size 21171
diff --git a/book_4/000000510652_segmented_7.png b/book_4/000000510652_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..16e8070c852b512fa237f8d0f8637e90f1d43b1a
--- /dev/null
+++ b/book_4/000000510652_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:50207cd4efb723b70536f4316ce7ee4afac6e16f7c1e3fb83d8c9a8780f0cede
+size 8375
diff --git a/book_4/000000510652_segmented_8.png b/book_4/000000510652_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..d8db33468497a9526d502a94abc52c3198ac1eb8
--- /dev/null
+++ b/book_4/000000510652_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3038ef80a3f7a23f86fab5eb43e330c71c58c6dd76bc0773af31b32f59b289b8
+size 2447
diff --git a/book_4/000000510681_segmented_1.png b/book_4/000000510681_segmented_1.png
new file mode 100644
index 0000000000000000000000000000000000000000..f6c7d45882e7445540368a13fc591d1dee83856b
--- /dev/null
+++ b/book_4/000000510681_segmented_1.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fe4017a1686f565cd8e5f4538a23b65c36dc9847609c22842bcf24c8731a45d7
+size 375
diff --git a/book_4/000000510681_segmented_2.png b/book_4/000000510681_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..3b1b14955ec3470ddceb6ee6e07cd25ca581bd69
--- /dev/null
+++ b/book_4/000000510681_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6817fe97e6be6c4f0b0f9b633e501cf93fb107698ba675a89ba9b3c5b75db803
+size 407
diff --git a/book_4/000000510681_segmented_3.png b/book_4/000000510681_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..a5b198a3afc8c270c60208dc12516a1c104278ed
--- /dev/null
+++ b/book_4/000000510681_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7e0e3357700f11ade3fb4652099349b15c0e45b66834240f8467a7fded391af3
+size 334
diff --git a/book_4/000000510721_segmented_1.png b/book_4/000000510721_segmented_1.png
new file mode 100644
index 0000000000000000000000000000000000000000..0eac12a0c2a608073fd6079b019744a6e1f773db
--- /dev/null
+++ b/book_4/000000510721_segmented_1.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f8ded8adf47d009d34e3452e66dccaa2d62bbf8fd4efcd477961f981f31b9e5f
+size 3665
diff --git a/book_4/000000510721_segmented_2.png b/book_4/000000510721_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..d2a382b6b9647bdbf146a559efc2d5233c2a1ee6
--- /dev/null
+++ b/book_4/000000510721_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0ff0d77528a6add9ba5da7c20492170862cc17dd0aecdd8781c986cdcfcdde29
+size 2341
diff --git a/book_4/000000510721_segmented_3.png b/book_4/000000510721_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..843159ee9419f88e1c2d968cae2cea615f8e9215
--- /dev/null
+++ b/book_4/000000510721_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a2781247881aaff7c33ec9d5f008ecca0b6a3dcfc11cdee95708efac56de36df
+size 3718
diff --git a/book_4/000000510721_segmented_4.png b/book_4/000000510721_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..72cb755573c2852d0486caac65c05a5561fb1023
--- /dev/null
+++ b/book_4/000000510721_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:074502c2661d0ea10737e2db3b97276cb31f2006edcae12dfcaf66552ddce977
+size 3679
diff --git a/book_4/000000510820_segmented_29.png b/book_4/000000510820_segmented_29.png
new file mode 100644
index 0000000000000000000000000000000000000000..bbe1811390d0309896ebfec1966cbcc1d39afbd2
--- /dev/null
+++ b/book_4/000000510820_segmented_29.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:49a8bb1c8cd15cca5b6bf3a817587ea0e716b61c0e233c0a86f52ee68dab6f64
+size 13627
diff --git a/book_4/000000511024_segmented_10.png b/book_4/000000511024_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..1e3016e3c77e8e8ae91a227bebe303d20516172c
--- /dev/null
+++ b/book_4/000000511024_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8d066379c40d27fa4d90e210cbd15c7cbd67173f5feb8e226565d234c9cd63d4
+size 1045
diff --git a/book_4/000000511024_segmented_11.png b/book_4/000000511024_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..759bdf941e6ecc74ef58f823f25bb339ba105730
--- /dev/null
+++ b/book_4/000000511024_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:eda727b9f6c17dfaf1d79691c318b81bdc61a800bb302e8dc91ea6db74d7c525
+size 1083
diff --git a/book_4/000000511024_segmented_2.png b/book_4/000000511024_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..fecf5b2a0e66e257965e328148afca9c2d248010
--- /dev/null
+++ b/book_4/000000511024_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f9535c8ada133969d0619d298b452deea160d61bb1fbf311d4fe63833812a507
+size 1882
diff --git a/book_4/000000511024_segmented_3.png b/book_4/000000511024_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..efee7712419ccace6be1e1eb4afa2427643c9710
--- /dev/null
+++ b/book_4/000000511024_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1d2f8d87be459da34629e39c55da3af5b2446326a91bcef5adbd112ca22424a8
+size 10621
diff --git a/book_4/000000511024_segmented_4.png b/book_4/000000511024_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..e1a1b605dde8a5bf7f223bd74967be27daa59caa
--- /dev/null
+++ b/book_4/000000511024_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b90067327797e32f266a844bad4873540f64ce343f2d3e9c85608bac1a40fdd6
+size 46825
diff --git a/book_4/000000511024_segmented_5.png b/book_4/000000511024_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..5bef28590f8f72d659e4ed0bb4d9b28656ee9058
--- /dev/null
+++ b/book_4/000000511024_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:518aa232f767b437307cd8ebf72bf43408f445c1042b785aafd0ac0fd1c9ab60
+size 1005
diff --git a/book_4/000000511024_segmented_6.png b/book_4/000000511024_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..1ba9712569acda69255b7d0b0c8e8ea050e8539e
--- /dev/null
+++ b/book_4/000000511024_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fcaa2b09ea377c395322d9aa7f09f49a6dcc6cafa240418b2051096f7bfb811c
+size 484
diff --git a/book_4/000000511024_segmented_7.png b/book_4/000000511024_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..8be4e915c22aedd306282a1ac28df32ac49d2938
--- /dev/null
+++ b/book_4/000000511024_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0cd8907994020b605d7df86e6cbfe7d8adf742c107a1bc90b36cf75f362724f7
+size 2376
diff --git a/book_4/000000511024_segmented_8.png b/book_4/000000511024_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..6bce9d821e767c3a70ea77fc7d11ba5803c70250
--- /dev/null
+++ b/book_4/000000511024_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a90757efdef2905fc065f007b07502d6a248b56293d3c5eb7eac4ffa09e4c90b
+size 791
diff --git a/book_4/000000511024_segmented_9.png b/book_4/000000511024_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..12d3e0ffda980ccb7a2ccaae8a895984c9e893b8
--- /dev/null
+++ b/book_4/000000511024_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:75987c3464b50e43e27f6f30ff507e18c65388377fb2be767b4e0b4e7cb8e6a9
+size 1279
diff --git a/book_4/000000511050_segmented_10.png b/book_4/000000511050_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..545b128f216fec47d3ea15fae3f63ae914114198
--- /dev/null
+++ b/book_4/000000511050_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e498b9f69b9d60631754670054ac74263e3a5e413a6b4e41640d91f6e9e6119a
+size 12449
diff --git a/book_4/000000511050_segmented_11.png b/book_4/000000511050_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..949c2588a7795c0f394d3c964c96efdf05605033
--- /dev/null
+++ b/book_4/000000511050_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:35e2c7c164811de5277d8a1dda3f8711a44717d0497bab1efad3f5751b435a20
+size 482
diff --git a/book_4/000000511050_segmented_5.png b/book_4/000000511050_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..a173f4f146ac272db2bde4621a9b5f88c016e659
--- /dev/null
+++ b/book_4/000000511050_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9224ef36b6f83b6a226425b7e85458cb41b8e5715395cd020936c6589de7fe96
+size 3344
diff --git a/book_4/000000511050_segmented_6.png b/book_4/000000511050_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..ae9545090e2154bbefa5cc9aea88bc53b83af719
--- /dev/null
+++ b/book_4/000000511050_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3e1b2cc0018d66bf53ed6192318c5cdf8943a7ccc4e1374be37651d640bd2998
+size 2392
diff --git a/book_4/000000511050_segmented_9.png b/book_4/000000511050_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..eebdc852ffd858a6c940b67e6f7b2994b5546b7f
--- /dev/null
+++ b/book_4/000000511050_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cf72866c598d34bfa030632956d7a85b8581bda7dc43580907ee5d7d8268a8c1
+size 3409
diff --git a/book_4/000000511159_segmented_10.png b/book_4/000000511159_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..c8eb0986018f38206b59e844b27f4893dd73c131
--- /dev/null
+++ b/book_4/000000511159_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:89491f73b9181b68bf0858078cdcf8f49c367ca9bf1c508514f22cae15bc3ec6
+size 1396
diff --git a/book_4/000000511159_segmented_11.png b/book_4/000000511159_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..cf5542a93e1ebbfda0953dabffbb31eb5ff01d33
--- /dev/null
+++ b/book_4/000000511159_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8ae63f8dafb43db2b1ebc579cd0a43c55489b453abbd2e5acce40ff82c8310e9
+size 1201
diff --git a/book_4/000000511159_segmented_12.png b/book_4/000000511159_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..5e83326a3df8fea1e1e5eb683e1840e61e80d4b2
--- /dev/null
+++ b/book_4/000000511159_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:84be746dde1a87d5fd9569a72830d1f234188a2fd0dbdbb2c58f877df2565b44
+size 1489
diff --git a/book_4/000000511159_segmented_13.png b/book_4/000000511159_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..71edb57721062ecb5167d008936405b63c486899
--- /dev/null
+++ b/book_4/000000511159_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:86e0f1a0df3539c5bd2a2a061dd3630ac4fe131d67c57e5621ccb6b072ab1124
+size 2475
diff --git a/book_4/000000511159_segmented_14.png b/book_4/000000511159_segmented_14.png
new file mode 100644
index 0000000000000000000000000000000000000000..a0c65779a453e51324b6c5511d3ae7a244975b4f
--- /dev/null
+++ b/book_4/000000511159_segmented_14.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1a62b99574d264c92be6a9fd040e3a2d036f42ef9100b1dc234bed0f7b11dd1d
+size 424164
diff --git a/book_4/000000511159_segmented_2.png b/book_4/000000511159_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..da215b0c3b82cc54bf0bcb2ebaac79565b7b2759
--- /dev/null
+++ b/book_4/000000511159_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a5461ae2e2b58fbb585349e97fc7c44f01bc26fc8d15e0cc577bc845a4dd737d
+size 3785
diff --git a/book_4/000000511159_segmented_3.png b/book_4/000000511159_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..b89bedcbd8a4c0659d8929b3b0c9e0c5a9fa9b73
--- /dev/null
+++ b/book_4/000000511159_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:92f669bfc57f1b8864e584ae0dc116a58b3071df278cb5660f6017da73451b5f
+size 2308
diff --git a/book_4/000000511159_segmented_4.png b/book_4/000000511159_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..2423e77ca49ca17ad456bdcf70800e3693b13bf7
--- /dev/null
+++ b/book_4/000000511159_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7db16f94ac7ff722911cabcb65438b8df7b1d2c8a3a6696df64833454264b5a5
+size 1041
diff --git a/book_4/000000511159_segmented_5.png b/book_4/000000511159_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..a1017071b3db61e2047cb70114726edc64962d4b
--- /dev/null
+++ b/book_4/000000511159_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4bac9bf2be38df286608978679309df5301289ce87e1d0dd709a35294e1637e4
+size 816
diff --git a/book_4/000000511159_segmented_6.png b/book_4/000000511159_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..3447d864f81ca90074dac71b7da476f9f03d2a62
--- /dev/null
+++ b/book_4/000000511159_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b8f3376586e7e60dde02b74c7095bc992154f5f15e6f0166db0406fd7f7da056
+size 2867
diff --git a/book_4/000000511159_segmented_7.png b/book_4/000000511159_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..f3745aa8d9d8328d3af5edd0c281d2533541550c
--- /dev/null
+++ b/book_4/000000511159_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:694407f50da271625b4b4c084bf3133afd7aebc3563d9b737509c9ad228425d6
+size 21497
diff --git a/book_4/000000511159_segmented_8.png b/book_4/000000511159_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..6cf050fdd5e1f0161ae2bf0f4440a78d0157fc9d
--- /dev/null
+++ b/book_4/000000511159_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:887a3711dc1648ff53db47f1a5b3f7f485766aab304cb933a1c505625dfb38a2
+size 332
diff --git a/book_4/000000511159_segmented_9.png b/book_4/000000511159_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..a8b299c59b7805b1edb96b453dbf7c9ed4580327
--- /dev/null
+++ b/book_4/000000511159_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3feb32959e5eeb93a006589b9ea8c094b7bb1bb0a9ddf658028d56f66b685082
+size 1719
diff --git a/book_4/000000511249_segmented_2.png b/book_4/000000511249_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..87080a9e80ef35650cb9da7820e05b4b944a168d
--- /dev/null
+++ b/book_4/000000511249_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:dfdac9a358c808b8f1b74de9a593c7eafbfc9fe54a7f61c242140ccfbb078067
+size 9738
diff --git a/book_4/000000511249_segmented_3.png b/book_4/000000511249_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..16ac6e594f926e17c98f840d88506b9300bb68fa
--- /dev/null
+++ b/book_4/000000511249_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e1c58b4ddc3524ebc510da311863953e92357a354417cbdbdd504159e1de6103
+size 11641
diff --git a/book_4/000000511249_segmented_4.png b/book_4/000000511249_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..139f9a458ca4ab8a0f00ee468eaa4712a101f4de
--- /dev/null
+++ b/book_4/000000511249_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:81fea9df801b9ec8165b373b39b8738d41ac1ad763289153887f14896f202dae
+size 18244
diff --git a/book_4/000000511249_segmented_6.png b/book_4/000000511249_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..f7e22b5919fd5d9d5b18b0726520342e96b9ba1d
--- /dev/null
+++ b/book_4/000000511249_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f8ae2bb801d5e64154c3053308dd747f8f2ca2320059ed23a7623ffa864c7eb7
+size 5085
diff --git a/book_4/000000511357_segmented_8.png b/book_4/000000511357_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..59f60be0ea736e8477c7dab2da84fde24d8cc8d3
--- /dev/null
+++ b/book_4/000000511357_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:75179dae37d87e350fc1644396f04a65b8255ff6024b1724653e5e98072df76d
+size 10280
diff --git a/book_4/000000511392_segmented_10.png b/book_4/000000511392_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..59a8d7ad23515ff8d82dab00056e774f2012e6e7
--- /dev/null
+++ b/book_4/000000511392_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5517824c4ee5d20a9edca8b6220e171c10d9a01f72da428b8a583f67d3a86418
+size 690
diff --git a/book_4/000000511392_segmented_11.png b/book_4/000000511392_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..8bbf4fe8d1f9acb70569d4fc565ae5183be75f98
--- /dev/null
+++ b/book_4/000000511392_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6bdd261fd43291b573cdd393b920493b9b854042ca0d77af3d649b67b128174d
+size 5468
diff --git a/book_4/000000511392_segmented_13.png b/book_4/000000511392_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..fd5b5e2cb527735356555349c61fe50771c27eac
--- /dev/null
+++ b/book_4/000000511392_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7e6f34a1795c91ba33edbbd266d6508a0a3c1b2fd57df179a7296c9ad8d81208
+size 20286
diff --git a/book_4/000000511392_segmented_14.png b/book_4/000000511392_segmented_14.png
new file mode 100644
index 0000000000000000000000000000000000000000..fa01ad569f836f056a807bdee6365ec299ebd8ec
--- /dev/null
+++ b/book_4/000000511392_segmented_14.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e838ad8717a9caa09b14e521a67e81317efffdf7319623ca9b689bab6c889c02
+size 3176
diff --git a/book_4/000000511392_segmented_15.png b/book_4/000000511392_segmented_15.png
new file mode 100644
index 0000000000000000000000000000000000000000..c8730602e9cfa6536d7cb54511fa99ab6f3b9eba
--- /dev/null
+++ b/book_4/000000511392_segmented_15.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:72588f2a85a36831da3f99085e81d2b57bfa1851dc93df486ae03a8264097827
+size 2038
diff --git a/book_4/000000511392_segmented_16.png b/book_4/000000511392_segmented_16.png
new file mode 100644
index 0000000000000000000000000000000000000000..9429d044d0e7a9e165b6c5d38d2767b921222f86
--- /dev/null
+++ b/book_4/000000511392_segmented_16.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:636a133f2efd2b2ba4c9e3f115268abf09364758811dc9d90a3dbe16d8e68812
+size 18904
diff --git a/book_4/000000511392_segmented_17.png b/book_4/000000511392_segmented_17.png
new file mode 100644
index 0000000000000000000000000000000000000000..6ae36e3d31a43df5761178be48d584d803d75ac0
--- /dev/null
+++ b/book_4/000000511392_segmented_17.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b128dc84293276092f28b5a4a524acc39d19d054b044aa34b9ae0d18e74e99d1
+size 1459
diff --git a/book_4/000000511392_segmented_19.png b/book_4/000000511392_segmented_19.png
new file mode 100644
index 0000000000000000000000000000000000000000..bd896e5c485fc1d1ccaa02a55086ae8e0ba79d9f
--- /dev/null
+++ b/book_4/000000511392_segmented_19.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bed1eb8a117bb92ede9ee1edbbec35eead41a8f1d9a8a5b55324fe14d54c77a8
+size 101089
diff --git a/book_4/000000511392_segmented_3.png b/book_4/000000511392_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..e5de708a7a0aa4df797495c5a90a554d42777b01
--- /dev/null
+++ b/book_4/000000511392_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2009f2b544fe9e9ba4808629f2a5e951db4b76b235ab015b5b2141b51c7aa5b6
+size 1779
diff --git a/book_4/000000511392_segmented_4.png b/book_4/000000511392_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..e389b3cb76b1f5918f252816ca608bbea31fa9e8
--- /dev/null
+++ b/book_4/000000511392_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f645cca0c9f515aab3d11a16ae976ce650afd843b1f2707bc8574dfe08742c84
+size 869
diff --git a/book_4/000000511392_segmented_5.png b/book_4/000000511392_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..95e334f7ac74f33dcf1387a09732ae6456152cc9
--- /dev/null
+++ b/book_4/000000511392_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4759f8d87274efc5a8a00320d366b12fa7345e0ad08a915359edfc77826fe1ad
+size 3475
diff --git a/book_4/000000511392_segmented_6.png b/book_4/000000511392_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..58947f986424aeaf75a79ee79703982b1027798f
--- /dev/null
+++ b/book_4/000000511392_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9ac0aa649900e3af9b529ed891d117e328ad8dcf5a1ecd38d66494d19af08143
+size 2094
diff --git a/book_4/000000511392_segmented_7.png b/book_4/000000511392_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..44d870d5c72b4c0c4ac8db0277374af35209f387
--- /dev/null
+++ b/book_4/000000511392_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:26b62400d18e3c5e1f6811e31b23f2311aaad2066520a0281123dff6eef8237c
+size 28303
diff --git a/book_4/000000511392_segmented_8.png b/book_4/000000511392_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..fefd71500a10a636e60e21ed11c024833b6d3514
--- /dev/null
+++ b/book_4/000000511392_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:64b7ac0b41c136b50bcc215f9c3600046e7ee29d1ade8d205f7a3eb5ff79509f
+size 6333
diff --git a/book_4/000000511392_segmented_9.png b/book_4/000000511392_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..d45357cd19a6d34762d2d228c697fac670863897
--- /dev/null
+++ b/book_4/000000511392_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:881a2f539afab340da8dd839ebd06ffa403748e1e30df089a71259ad2eb52174
+size 2935
diff --git a/book_4/000000511676_segmented_3.png b/book_4/000000511676_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..b9178c9baf024b2dee63a43f71650de17170ec61
--- /dev/null
+++ b/book_4/000000511676_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:37d24d105b3f236d3937adaea26884d37773e9374d51c70a755cab6b8196aae6
+size 8427
diff --git a/book_4/000000511676_segmented_4.png b/book_4/000000511676_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..ba1d2b87e07fd5385ade8786f79e51744bf99e52
--- /dev/null
+++ b/book_4/000000511676_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f08a5f70084a4d54664c8395c57e5b1992b9d23054cd95e4648763ec599debcd
+size 7585
diff --git a/book_4/000000511751_segmented_15.png b/book_4/000000511751_segmented_15.png
new file mode 100644
index 0000000000000000000000000000000000000000..845d9de80a5f5a599e3b039391af9139ba806988
--- /dev/null
+++ b/book_4/000000511751_segmented_15.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bcad375b0e667cbf73f3e0554603420cfa56307c67ba497f65a6ba3307e4f5c4
+size 529
diff --git a/book_4/000000511751_segmented_16.png b/book_4/000000511751_segmented_16.png
new file mode 100644
index 0000000000000000000000000000000000000000..9278ad2e86d1854ab9811e22b9144c6804678438
--- /dev/null
+++ b/book_4/000000511751_segmented_16.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3f646ab2c06f2f98f598a65c0837b51129a295db8eadb8d611be8323edd06955
+size 38262
diff --git a/book_4/000000511803_segmented_5.png b/book_4/000000511803_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..9fe81ec4b44bac935ef2ebf3ad40a47a72dec4af
--- /dev/null
+++ b/book_4/000000511803_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:976705ba12eb4778972b65b3f8c4a06c5d55b1294c66fc3d878cad424cb83ebb
+size 1892
diff --git a/book_4/000000512182_segmented_3.png b/book_4/000000512182_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..56a0e2df266f74eb2654e04dba1951d53420ca43
--- /dev/null
+++ b/book_4/000000512182_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c6885bad887260a7199b5549cf2923c9afa8fa397bf4239477b77d8f05d6ae0c
+size 2819
diff --git a/book_4/000000512182_segmented_4.png b/book_4/000000512182_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..37a9cf9006239aa5fe0610bc0f0348faa90b7cbd
--- /dev/null
+++ b/book_4/000000512182_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7ea1a9c1bb2620c1f8ed56ef0e4468d7a2e759f95b94237fe82d4ba2df2b50a8
+size 3463
diff --git a/book_4/000000512182_segmented_5.png b/book_4/000000512182_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..ea4eaf79e246f0e710e3811359d5d9ec7eb5f26c
--- /dev/null
+++ b/book_4/000000512182_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f4c97dc5dac04bc0adf6e027c7a04539601927af036ce2654b5298ab3c8566bc
+size 4063
diff --git a/book_4/000000512182_segmented_6.png b/book_4/000000512182_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..c988d507774babbdcef4ee3aa9b08f7731bc0f53
--- /dev/null
+++ b/book_4/000000512182_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:eff9d37a0a75198eeeb9e2c54292d733fa042b654c094e9351d5b1f3bece7dfe
+size 4033
diff --git a/book_4/000000512182_segmented_7.png b/book_4/000000512182_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..13b325b10ee94920a50244cd6463d274e4d0958f
--- /dev/null
+++ b/book_4/000000512182_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7cc93775c6e0e4ff8ca246c6e69b9632b8b79269b3021bca6d516eb33ef93f87
+size 1762
diff --git a/book_4/000000512182_segmented_9.png b/book_4/000000512182_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..b655fe54983007b5392315c2b991d1256dbae184
--- /dev/null
+++ b/book_4/000000512182_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:aacbe89a3551d7d6930d1ecf737d65e6dc76898d52b6cd8ad9695988f4f1d24b
+size 2486
diff --git a/book_4/000000512240_segmented_10.png b/book_4/000000512240_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..89029e20d8ea41aa9cfbb7d1fe1216aa384c6e1c
--- /dev/null
+++ b/book_4/000000512240_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:67fd9a62fa9dc16872910ccd7fd2c96253f008cb1037a7764612cb73ba43fd20
+size 3054
diff --git a/book_4/000000512240_segmented_11.png b/book_4/000000512240_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..6220e09ec43fe49f053e601e3990c88b71913f9e
--- /dev/null
+++ b/book_4/000000512240_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:14a621e06009d5a3b6822a9554e44dd9461762430783569049fc373208d5e9ea
+size 1820
diff --git a/book_4/000000512240_segmented_5.png b/book_4/000000512240_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..aa23f6b670fd750febd149cde77c03fbde2725e5
--- /dev/null
+++ b/book_4/000000512240_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f7e679e2f88d7d07cd67be7f29e587f7b5245101ff8bd5b930640c23b080ae85
+size 2677
diff --git a/book_4/000000512240_segmented_6.png b/book_4/000000512240_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..696bec11d90739374c9227a446c37319dfba5ecd
--- /dev/null
+++ b/book_4/000000512240_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:93986fcbe7125e2554968d4100b61db58ec89d5ab3dfc4c54ee6c15d1d394060
+size 2941
diff --git a/book_4/000000512240_segmented_7.png b/book_4/000000512240_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..1d215ec17ff58e410e795c6ea353d1072cf5277b
--- /dev/null
+++ b/book_4/000000512240_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7af289c777ff603f7b5221f8e7425784739b8735229783d0927a72a72e913b6a
+size 4535
diff --git a/book_4/000000512240_segmented_8.png b/book_4/000000512240_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..9fce2d14c01b38ee191d7853cae654f18bb86a7e
--- /dev/null
+++ b/book_4/000000512240_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a00c21eb4cbe8e459ed5652068f09e7ea2c00083f40c42dc172a3f20805afb67
+size 964
diff --git a/book_4/000000512308_segmented_8.png b/book_4/000000512308_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..f4ebf0c03e527202f87237db82c99657832c0384
--- /dev/null
+++ b/book_4/000000512308_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f3e368a5fbd89f4b38cedae6b9252d810c9e42acbb9b1d26a844c14e183b26da
+size 369
diff --git a/book_4/000000512308_segmented_9.png b/book_4/000000512308_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..87a8ff1b787abbc13b0c44b0413b1232dfa1299a
--- /dev/null
+++ b/book_4/000000512308_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:04cf3ff7cd3a13574c4c9a653ef9d9241c56e78ae649d3731a4f04bdf2dff89d
+size 160
diff --git a/book_4/000000512394_segmented_5.png b/book_4/000000512394_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..043b9913cb0c2260c9620c8b74be5772048e9dd4
--- /dev/null
+++ b/book_4/000000512394_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ab4c3b972eb90574194b00bc10041c72a5a37433f3998b4299a72ad3e00ac8be
+size 2816
diff --git a/book_4/000000512394_segmented_6.png b/book_4/000000512394_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..5d9c3ad3e22e4d5e1f53fe8c3b88681a881a2683
--- /dev/null
+++ b/book_4/000000512394_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:393d5a9c1c2221bf3bb4acf275f40d57debce5408401e814e53e5406f7637bb5
+size 835
diff --git a/book_4/000000512394_segmented_7.png b/book_4/000000512394_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..7d38cca77329364b1c2947ee330e038e928656a5
--- /dev/null
+++ b/book_4/000000512394_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:16348b037c66ffba231bf9ec96697cd102626072c9c1b02bc22da0e0e280b61a
+size 1787
diff --git a/book_4/000000512515_segmented_3.png b/book_4/000000512515_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..89b4b0761fb343b424b9dcf20c56123905f37f68
--- /dev/null
+++ b/book_4/000000512515_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b7da96d2224c09549caf82a57a269d321e47494be7da11d468a52365388a060c
+size 8584
diff --git a/book_4/000000512576_segmented_12.png b/book_4/000000512576_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..9936319c9e794ec90acb973a2722139fc9fc3c37
--- /dev/null
+++ b/book_4/000000512576_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6c8c970fc0a90737cfba1a68e76f536b44493e8fd8c87a8c874d56670d96e84d
+size 4544
diff --git a/book_4/000000512845_segmented_3.png b/book_4/000000512845_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..7e88cae59f21b5e7892bcb3e5472b756cd61ee70
--- /dev/null
+++ b/book_4/000000512845_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b2005538eea2628c74a722e31ef9b2ed1bf5f69853e0a027a6a03489cf8a5a55
+size 29300
diff --git a/book_4/000000512845_segmented_4.png b/book_4/000000512845_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..af3b186d97fabeae609d0fa66eb59686d6d4f95f
--- /dev/null
+++ b/book_4/000000512845_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:111705a70ee2e25842fb4644827ff6cd6e3c82ec546987416e5bc30b8cd8cd46
+size 14636
diff --git a/book_4/000000512968_segmented_1.png b/book_4/000000512968_segmented_1.png
new file mode 100644
index 0000000000000000000000000000000000000000..1d42d24b4f732449b24cf70f91ae5501ac82ae85
--- /dev/null
+++ b/book_4/000000512968_segmented_1.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d6b0a94df64ed0612e68a5995202009374efe05cf968ab58b807c457d1270519
+size 38202
diff --git a/book_4/000000512968_segmented_10.png b/book_4/000000512968_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..f317fd4005ed1c4b43882d4780efced20768ada5
--- /dev/null
+++ b/book_4/000000512968_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:69c90bf37787f65078ec904102530df99677711a50d69a8262e2c8b5167509ea
+size 4267
diff --git a/book_4/000000512968_segmented_11.png b/book_4/000000512968_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..88f17fde6ccbc1e0a1e4619fdde7afeed6e7bb7d
--- /dev/null
+++ b/book_4/000000512968_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1f93ba36a5e08f72f5242f6e06386324121bea4cb96a2b778da533bc5ec9b353
+size 2768
diff --git a/book_4/000000512968_segmented_12.png b/book_4/000000512968_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..0bd87f84423432299894cb164f6bde40050504d7
--- /dev/null
+++ b/book_4/000000512968_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b35c23bb9dd47bd64544474e1b5c47633612003dc122c50efbdde62e012ad26d
+size 3432
diff --git a/book_4/000000512968_segmented_2.png b/book_4/000000512968_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..c82d679f8072417e97a13976174b55d05b781653
--- /dev/null
+++ b/book_4/000000512968_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:29d6f793c6548f1ad21d8fd8686b7420e840a1fccdd9cf259aad453b0834713b
+size 15647
diff --git a/book_4/000000512968_segmented_3.png b/book_4/000000512968_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..2ea8affe35c6a45174b8851f71f2ad58d7ccb4a2
--- /dev/null
+++ b/book_4/000000512968_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2f1a7f39f590ae8cccf546f2f9412e5707971660e87b3a5b48763f5f6d9370f2
+size 29710
diff --git a/book_4/000000512968_segmented_4.png b/book_4/000000512968_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..5918c3c75992ddd968808436ff28d7ae488cd125
--- /dev/null
+++ b/book_4/000000512968_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0f8fdc0c6992927b689605729de9e4b3bcfd234dedd08ecabe083715d2a4dccf
+size 26585
diff --git a/book_4/000000512968_segmented_5.png b/book_4/000000512968_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..617f2bb2c69c1edebf2fd3fe1c5375c561e7b450
--- /dev/null
+++ b/book_4/000000512968_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6e1e1bfa9e47697f89119de87474e9762436ab0bcc1c37d8164a4436546d96c8
+size 4408
diff --git a/book_4/000000512968_segmented_6.png b/book_4/000000512968_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..834f7482adfdf6a85ef8900b51608bd5891ff57c
--- /dev/null
+++ b/book_4/000000512968_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3e429eefeaefa69f87bf3987ed68dfa40043b4ea737308e3c2109e877cb4057d
+size 7898
diff --git a/book_4/000000512968_segmented_8.png b/book_4/000000512968_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..e40f1cd50e2bec17ceb7763b9ca5bebe35f9a28c
--- /dev/null
+++ b/book_4/000000512968_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:19c69ff49044a04d3d22894be76b9b18f9bdaa12bc663f24967c64b84e583cc6
+size 5037
diff --git a/book_4/000000512968_segmented_9.png b/book_4/000000512968_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..2023a323b42f54690d63e5714a3e0209c15c57d0
--- /dev/null
+++ b/book_4/000000512968_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8efcc31923d67131a171ac167f52ae701e037de8849795e3ab464bc0bf73fe5a
+size 4119
diff --git a/book_4/000000512974_segmented_1.png b/book_4/000000512974_segmented_1.png
new file mode 100644
index 0000000000000000000000000000000000000000..aebdf09e4f428181002c91d2c8702eef95e42ff0
--- /dev/null
+++ b/book_4/000000512974_segmented_1.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:46574ba8d38c249083a2d162185675a650cfcce39efdea1fa0a8a0193edb415a
+size 37564
diff --git a/book_4/000000513006_segmented_2.png b/book_4/000000513006_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..6d68aa01c42ceea4e440c0dadd60f2734475b416
--- /dev/null
+++ b/book_4/000000513006_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8019e76aaf3b4aa248de1f0578ccc2edbdebc4915ddd86734994dca1b4e2281b
+size 1918
diff --git a/book_4/000000513006_segmented_5.png b/book_4/000000513006_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..f856384ae9ca72812fea6a94a6cb944b30e417ff
--- /dev/null
+++ b/book_4/000000513006_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:79a4a6b87b1fa29c1a246049565e300dc64efe8f1c86518c46f8a2351d0272ae
+size 1564
diff --git a/book_4/000000513125_segmented_2.png b/book_4/000000513125_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..10bc9f19467e5ca32561bc78f4d4d66658f08305
--- /dev/null
+++ b/book_4/000000513125_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c7c7532d578426f256a1dea770457946dd8a286be50eaf72749987145e6da8ef
+size 288
diff --git a/book_4/000000513125_segmented_3.png b/book_4/000000513125_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..5b4c6982a1d143df39c63adc7b011ce8ad523f9f
--- /dev/null
+++ b/book_4/000000513125_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:af37316c3b03430262c2cf8b0f783de6469532cb4808f19c56eba1170ac69070
+size 318
diff --git a/book_4/000000513125_segmented_4.png b/book_4/000000513125_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..3f6e5f2b19190c962bd6eb52adb72690e71d1ace
--- /dev/null
+++ b/book_4/000000513125_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1e9c6cd661409b4a739cd4fda356cb09d5f1bb24950e5804ac80f804e745c11a
+size 977
diff --git a/book_4/000000513125_segmented_6.png b/book_4/000000513125_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..7ef449dee8744b330b3e88d44c1d499096c570b5
--- /dev/null
+++ b/book_4/000000513125_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6688698465f767f4273e0b39f952cd7d4abc66260819820c2956984991726847
+size 593
diff --git a/book_4/000000513125_segmented_7.png b/book_4/000000513125_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..e37268af2c5cafc0fd8cb7eed04e52013f6eb27a
--- /dev/null
+++ b/book_4/000000513125_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c5b5b01162eb2305cd590e4a8258177a88c903af87910073943fef55b2c9548f
+size 457
diff --git a/book_4/000000513125_segmented_8.png b/book_4/000000513125_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..6b91960a8f57d7ef6082d84e2c88315c9495aa29
--- /dev/null
+++ b/book_4/000000513125_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2c4959a532f0fa46b3f46c34abb7ac59462e543cac0b1b0fc1375da5ade88995
+size 157
diff --git a/book_4/000000513125_segmented_9.png b/book_4/000000513125_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..574e3fd21ae62a661b18cdb4a094e7044fdcc4ec
--- /dev/null
+++ b/book_4/000000513125_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:874f60ba378d44beda8e5fd9ced4e1889e534cf4673ae777146c4be597557f96
+size 510
diff --git a/book_4/000000513319_segmented_12.png b/book_4/000000513319_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..83216c7205ab057d0025fc1029b00f2c0c6c2f5d
--- /dev/null
+++ b/book_4/000000513319_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f7278c6414fbdab13bf2d32f0802cd08e5c4d46b5d2c74ddfc714a88eb8f9490
+size 7239
diff --git a/book_4/000000513532_segmented_9.png b/book_4/000000513532_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..c6f3939be5bd1099c7cca4d173410102a77ce970
--- /dev/null
+++ b/book_4/000000513532_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e7bfdb28d1367ed4988cf5dcaf4fbe732c15eab3bf6afe199e26a82f684d19e5
+size 4777
diff --git a/book_4/000000513683_segmented_10.png b/book_4/000000513683_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..7a18f751d199974b6932c2fea9886285d3c1466b
--- /dev/null
+++ b/book_4/000000513683_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:14e3fccb3ae8f21a54405234ef9e6a0c4e1ba0036b98f9cebc85c53610fb2de9
+size 31806
diff --git a/book_4/000000513683_segmented_9.png b/book_4/000000513683_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..8a2660ae4d851d8622e7961d55adc1d67f814597
--- /dev/null
+++ b/book_4/000000513683_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:dde79882de2613c90cddfeb3e3ded998a15ad2a95ac9eaa03d95d706efa88b7c
+size 16366
diff --git a/book_4/000000513708_segmented_4.png b/book_4/000000513708_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..dc48ecc6a3989f7c056e4fee4c34fab1df618c9f
--- /dev/null
+++ b/book_4/000000513708_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:897187f25f069962fc66eefdd50a46698826cc8300372a2bfafa3a9fc819f153
+size 168
diff --git a/book_4/000000513708_segmented_9.png b/book_4/000000513708_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..54081431d6f6db155f40920742af052ed07db764
--- /dev/null
+++ b/book_4/000000513708_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:64db43becf4c03e11a377cf7286b8af9e1e7a30fc7d5ca59ffaabae38a0088a7
+size 1647
diff --git a/book_4/000000513766_segmented_10.png b/book_4/000000513766_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..5a7627e8917c8921149330045d5a15aea1fe3f9d
--- /dev/null
+++ b/book_4/000000513766_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d9ce0e29036e69c27c9d6d2b2764c3a5f3d4880aa0755d38db01251477b3d02f
+size 1012
diff --git a/book_4/000000513766_segmented_11.png b/book_4/000000513766_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..a72ec87ed47ac581bc8efab6496c6e27a254bd33
--- /dev/null
+++ b/book_4/000000513766_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7df04f78178271d5e0a3bbb2457ce4f4181e83b4f137d70c3bd6c3cf3f3f7ca4
+size 1316
diff --git a/book_4/000000513766_segmented_12.png b/book_4/000000513766_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..14758a9c6f4880b1b9a899bcd30fe2d6d8028156
--- /dev/null
+++ b/book_4/000000513766_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d54f151f91cd36ac09fadb778eef5fb2d0725f6904c73bb750fb905cca51fef2
+size 1230
diff --git a/book_4/000000513766_segmented_13.png b/book_4/000000513766_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..acdc67290472ad007a2d84637f398b48d5c865c9
--- /dev/null
+++ b/book_4/000000513766_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8bde674927e75b982ea5ff2516ab1aff084b0c7250d0959135c7e9b266413059
+size 725
diff --git a/book_4/000000513766_segmented_14.png b/book_4/000000513766_segmented_14.png
new file mode 100644
index 0000000000000000000000000000000000000000..ae68e4da0f34bb24390db8ed411de82e861de19e
--- /dev/null
+++ b/book_4/000000513766_segmented_14.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b2670fcd5b764d67c2f280b52d26965b1b85d39e56173a6c0c54dbe6f2c22a89
+size 1309
diff --git a/book_4/000000513766_segmented_4.png b/book_4/000000513766_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..aac34a2991d15ea997d32d5e8ae295d8deefc7fc
--- /dev/null
+++ b/book_4/000000513766_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:861097f007976a390672d10e0b691e46ff48ca1c6edf162515bfb678b6d37ee0
+size 2422
diff --git a/book_4/000000513766_segmented_5.png b/book_4/000000513766_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..c6ea12d839462c1d4e76dd40c782722c54745aac
--- /dev/null
+++ b/book_4/000000513766_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:67e660c64f844c3261d8850c4b0ecfecc803d6764167aa54980fdb95454d3ba6
+size 4385
diff --git a/book_4/000000513766_segmented_6.png b/book_4/000000513766_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..53b0f3a09b9a19925b6a4097ea5f07799f1e3c33
--- /dev/null
+++ b/book_4/000000513766_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:71fbfb01085e3fe5e8a46e3bc463949d8d0e5065077e0e442a9f17f3067d3c6b
+size 2117
diff --git a/book_4/000000513766_segmented_7.png b/book_4/000000513766_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..b811699249978439249329d2617b133f9aceda1a
--- /dev/null
+++ b/book_4/000000513766_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b8d04d2f53536c23550cabadcca64da5ce5c05f3ea1984a34b4848aee7cc37dd
+size 2478
diff --git a/book_4/000000513766_segmented_8.png b/book_4/000000513766_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..daa3623bf04ec9d738d74c80df5765c84b24592b
--- /dev/null
+++ b/book_4/000000513766_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:305cdcb7dcaaf03a8402e0c5f00d14367a403cb19c5c6e160ecd990b82c3b63e
+size 1056
diff --git a/book_4/000000513766_segmented_9.png b/book_4/000000513766_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..f54c1d118f673386f566839a491d36db6b26e98d
--- /dev/null
+++ b/book_4/000000513766_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e3f8ac7e4b6087334afc43a89d1b4ef346f2fb32be5a7dce991400a03c7c10c5
+size 1473
diff --git a/book_4/000000513850_segmented_10.png b/book_4/000000513850_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..47eeb04f4a5b67df3d2f1bb51ba51c098d930aa4
--- /dev/null
+++ b/book_4/000000513850_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:54dd558802423ae9ad9650b78592a568e86e2b35ae12d2ec2c3a661d66efe459
+size 6950
diff --git a/book_4/000000513850_segmented_11.png b/book_4/000000513850_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..c6557c1878c170dbd5dd11bb31b23aaee84347e4
--- /dev/null
+++ b/book_4/000000513850_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:41cb1d967fb634c85c78c09b0ba5fe6e05b0549842a0fd7511c337c7a5882be1
+size 955
diff --git a/book_4/000000513850_segmented_12.png b/book_4/000000513850_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..2214c643e7fd19b7ff11e9f1975667c672cb05f4
--- /dev/null
+++ b/book_4/000000513850_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:23c07e681cb1ac6540f5d82fd6233424e7e48c38e7e0ca420ba8867fbe8acc7f
+size 2314
diff --git a/book_4/000000513850_segmented_13.png b/book_4/000000513850_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..0e41913ce9767eccad55f61d558cc4c584388f77
--- /dev/null
+++ b/book_4/000000513850_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:de0bef9188e701f9cb95b619d0d2039b6a62f0ef90aa31af66d5a3edf2093954
+size 14742
diff --git a/book_4/000000513850_segmented_2.png b/book_4/000000513850_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..a2f9951e6bc71b2dccf2279eba74eee7e555ff2b
--- /dev/null
+++ b/book_4/000000513850_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:711c0e2230804928af3ba87c510369c6c1ebad688ac04c589b3300ae4291e208
+size 350
diff --git a/book_4/000000513850_segmented_3.png b/book_4/000000513850_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..520e0a7040ab5ff19991d0435eb2f03b43cfc5c5
--- /dev/null
+++ b/book_4/000000513850_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:84c3f8d9c5cd8d24c01a4cb3f182a668b859c66a3dba8465955ea4f0fcbdf931
+size 4983
diff --git a/book_4/000000513850_segmented_4.png b/book_4/000000513850_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..2c0b678b7aab2e26147664ef8789a74f37585bfa
--- /dev/null
+++ b/book_4/000000513850_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d6e6234639ec385b685437e7ddcf03962737be5431d8dd95a85e68e7a7c2fdda
+size 506
diff --git a/book_4/000000513850_segmented_5.png b/book_4/000000513850_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..25412093835d09994654bf854aeaffe90935e7de
--- /dev/null
+++ b/book_4/000000513850_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1f266dfe5f393f296eceb7ce2069fb38507ec2e8f499529334e9ca00f99ad5fe
+size 4720
diff --git a/book_4/000000513850_segmented_6.png b/book_4/000000513850_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..1a0dc37d8f71d8515d72d86299b4554db5370b47
--- /dev/null
+++ b/book_4/000000513850_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1d6d0d25a0c57f178f8f6db124259a0014ead8576aefb451595b6417295d52d1
+size 454
diff --git a/book_4/000000513850_segmented_7.png b/book_4/000000513850_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..0edc11b19cb92e2f8ce797677e71375da123a1fe
--- /dev/null
+++ b/book_4/000000513850_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:de0337caa7ceb2876e80358f8828cb785eaa99e5042d379443d3a6e9b2692867
+size 678
diff --git a/book_4/000000513850_segmented_9.png b/book_4/000000513850_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..06b28e590cd54560a0f420e1e8ac0c2b0da55cb2
--- /dev/null
+++ b/book_4/000000513850_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b9afe9cf1ef1148b1db390446489a11f2dbacc7d2e15a451bd897d03b506335c
+size 399
diff --git a/book_4/000000513993_segmented_13.png b/book_4/000000513993_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..44680802e23067e974acdea9e520aad593d1b527
--- /dev/null
+++ b/book_4/000000513993_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1c9af1f6af2fe482dfadc8bf6e3d620b1594209cd1f4e2c9ce3757c51edc13a5
+size 20454
diff --git a/book_4/000000513993_segmented_14.png b/book_4/000000513993_segmented_14.png
new file mode 100644
index 0000000000000000000000000000000000000000..352d41da3e00eecfbfebcf0d0db58b9b9cb5e000
--- /dev/null
+++ b/book_4/000000513993_segmented_14.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fb10e418c6eaf8b456c914b50f09f3d648284c9b0fa6dd84f3b37eb37531c248
+size 14383
diff --git a/book_4/000000513993_segmented_15.png b/book_4/000000513993_segmented_15.png
new file mode 100644
index 0000000000000000000000000000000000000000..cd7fa0e6e2c6489f1178e99aa7005b83b2eb6ecd
--- /dev/null
+++ b/book_4/000000513993_segmented_15.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6576d4df7c1b9ace0576b0f06ae61088293a141b371dbec612e19ae5913726e5
+size 16707
diff --git a/book_4/000000513993_segmented_16.png b/book_4/000000513993_segmented_16.png
new file mode 100644
index 0000000000000000000000000000000000000000..3b54de66cb207cd5806969985bf4073c2b10eef3
--- /dev/null
+++ b/book_4/000000513993_segmented_16.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4b568f8e51b7f3d082b31eca79914b3077a0320b37f7f15cf99dffcc358dafe5
+size 20604
diff --git a/book_4/000000513993_segmented_17.png b/book_4/000000513993_segmented_17.png
new file mode 100644
index 0000000000000000000000000000000000000000..ec2918d9f30d3981f2e49b447dbca9d3ad74b105
--- /dev/null
+++ b/book_4/000000513993_segmented_17.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:01aa1d94f65bbb7a2d9463e32b5a6158a78ce50d66b0a217184b6de181f2b87b
+size 20846
diff --git a/book_4/000000513993_segmented_18.png b/book_4/000000513993_segmented_18.png
new file mode 100644
index 0000000000000000000000000000000000000000..65829061de474a6a2eb4b7f2e25582ef3d33492c
--- /dev/null
+++ b/book_4/000000513993_segmented_18.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d9db2a3bd7ed114381e504ddfc8e5e1e49f56bb61a07ee96573c753a6752f21e
+size 10058
diff --git a/book_4/000000513993_segmented_19.png b/book_4/000000513993_segmented_19.png
new file mode 100644
index 0000000000000000000000000000000000000000..e226417a5dfb174b39c9e0a59848d42e75b5e1be
--- /dev/null
+++ b/book_4/000000513993_segmented_19.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b1ae26f67e6663c5149c90da6c1d4d8c847631b63bdaede4ab898918c5c21468
+size 3065
diff --git a/book_4/000000513993_segmented_20.png b/book_4/000000513993_segmented_20.png
new file mode 100644
index 0000000000000000000000000000000000000000..6f8a0928b51e020d811f483393b206b36d58ea3f
--- /dev/null
+++ b/book_4/000000513993_segmented_20.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3806f197d5286864bfd5bbadc5ce3d347ba6e9cb11055a9102855c83527a740b
+size 3693
diff --git a/book_4/000000513993_segmented_21.png b/book_4/000000513993_segmented_21.png
new file mode 100644
index 0000000000000000000000000000000000000000..af48220d143b9575fb0a6b11fc252e058791c5cc
--- /dev/null
+++ b/book_4/000000513993_segmented_21.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0275062e1773b7d88a74068de4cffa84c992f37fde7cffa49309fcdb38b1be4c
+size 19874
diff --git a/book_4/000000513993_segmented_22.png b/book_4/000000513993_segmented_22.png
new file mode 100644
index 0000000000000000000000000000000000000000..973b8aac3b541d96de4d639f2664abc3ac21b2ca
--- /dev/null
+++ b/book_4/000000513993_segmented_22.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bb59d40e98288cc12644874070b2f5ca84e6ade55ab66c9581c15202b109cffb
+size 4333
diff --git a/book_4/000000513993_segmented_23.png b/book_4/000000513993_segmented_23.png
new file mode 100644
index 0000000000000000000000000000000000000000..da33f337c9a1c73e49706ea4f01cce2f5fe0db1d
--- /dev/null
+++ b/book_4/000000513993_segmented_23.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c524143aeb9f308a5de0a2a12dcad52d5b70814fa0cadb32146f1523dc34d576
+size 22104
diff --git a/book_4/000000513993_segmented_24.png b/book_4/000000513993_segmented_24.png
new file mode 100644
index 0000000000000000000000000000000000000000..bad48787052dbe30e207d8f0bc56bdf9d662d214
--- /dev/null
+++ b/book_4/000000513993_segmented_24.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d6f177993955b79bcf80abdc021b4a5a21d1ce5b1b3ed6a6004fe2aeba33238b
+size 9477
diff --git a/book_4/000000513993_segmented_28.png b/book_4/000000513993_segmented_28.png
new file mode 100644
index 0000000000000000000000000000000000000000..3145a9dcbf1e5ae1de8c1b3b7577640e293265fb
--- /dev/null
+++ b/book_4/000000513993_segmented_28.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:09a9e325beb34fc2fa64798bb9d0c92f809ba6d982d1ec27031c8170008c2c29
+size 4006
diff --git a/book_4/000000513993_segmented_29.png b/book_4/000000513993_segmented_29.png
new file mode 100644
index 0000000000000000000000000000000000000000..a9ef7c28cce5179b374d88e87801537592a7aedb
--- /dev/null
+++ b/book_4/000000513993_segmented_29.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ae9b60cf0bbd61559c496200c620647dfd582e10c550148f95502d8ddce6b88d
+size 301471
diff --git a/book_4/000000514292_segmented_1.png b/book_4/000000514292_segmented_1.png
new file mode 100644
index 0000000000000000000000000000000000000000..eb9a8601cd2da1bbe21269c495104a800754db67
--- /dev/null
+++ b/book_4/000000514292_segmented_1.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a5946450941c04ee4ca2a1e79d468f00a9503831fcc4d7f1fc7dd27e4f75825e
+size 336047
diff --git a/book_4/000000514457_segmented_5.png b/book_4/000000514457_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..b54558e9c84a8caa3bee936f14118ee97ef64ac1
--- /dev/null
+++ b/book_4/000000514457_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ce3979e6d328949feb2c8b2fd5e83afa101990983d2fb3d09b108b5a21b267c8
+size 65654
diff --git a/book_4/000000514457_segmented_6.png b/book_4/000000514457_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..3677e37d63b2ea979bd2f906829e349b09cd2355
--- /dev/null
+++ b/book_4/000000514457_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7a1734e723a5761886d40d695a01e808b13b9d31d2dc4f9db3af132fc9f2ca7c
+size 30539
diff --git a/book_4/000000514457_segmented_7.png b/book_4/000000514457_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..5fef7eb458462d502dd3f2d57152e8cd7d9cdfb9
--- /dev/null
+++ b/book_4/000000514457_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b879648e9fdc91ea099bfa9e2c0510603c955988bc3ffa8a12776568fd2c72e1
+size 61233
diff --git a/book_4/000000514504_segmented_10.png b/book_4/000000514504_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..392caa1f20ddaf8c9fa1be209759942ace8e4a53
--- /dev/null
+++ b/book_4/000000514504_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5fd44936cfb1cb22827a96c84984af9357ddce490d0905e087200d388c668150
+size 282
diff --git a/book_4/000000514504_segmented_11.png b/book_4/000000514504_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..6b4e99ccde36584071787eef07e475970aa7b438
--- /dev/null
+++ b/book_4/000000514504_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4d8265a34112d4a499e7187f0e90580bd4f13343f4d22da8fbd6a23416635031
+size 8965
diff --git a/book_4/000000514504_segmented_12.png b/book_4/000000514504_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..c7163692b0c06455173294a9d9583286e492e6f2
--- /dev/null
+++ b/book_4/000000514504_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e2da207bd54ef0525f0dc462c9eaaf957e1da6548f631a53cc1f8d981eb91f66
+size 2753
diff --git a/book_4/000000514504_segmented_13.png b/book_4/000000514504_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..b641244e047f6882cc2599aa5c621b89047fc0e3
--- /dev/null
+++ b/book_4/000000514504_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bf859714a6573a5419a8643098c40c2400a79cc5a3b05032724a11ce1b9a9088
+size 9493
diff --git a/book_4/000000514504_segmented_14.png b/book_4/000000514504_segmented_14.png
new file mode 100644
index 0000000000000000000000000000000000000000..7f03fb953d9ea9b860fcbcb40c5b2cdbfc2d0e16
--- /dev/null
+++ b/book_4/000000514504_segmented_14.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4a1632b7708d6a5986be48ca28ba92e0a0df4611067186e6e9fc91beca26ab74
+size 5923
diff --git a/book_4/000000514504_segmented_15.png b/book_4/000000514504_segmented_15.png
new file mode 100644
index 0000000000000000000000000000000000000000..7c7481e5bf2ba575ac31e1e134a8570726897a65
--- /dev/null
+++ b/book_4/000000514504_segmented_15.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:10b6439b6fe3596858e16d3b9ca6a3d9fc14d04e84c6bfa742d57591907ca6f3
+size 556
diff --git a/book_4/000000514504_segmented_16.png b/book_4/000000514504_segmented_16.png
new file mode 100644
index 0000000000000000000000000000000000000000..e4cf84be4505f7b594a73f3c2d316e970c7406c3
--- /dev/null
+++ b/book_4/000000514504_segmented_16.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7f83cf50e06c41af4426228f4d55a7cf538a86b4bfcd0ed826742cf3a49a3e5a
+size 717
diff --git a/book_4/000000514504_segmented_17.png b/book_4/000000514504_segmented_17.png
new file mode 100644
index 0000000000000000000000000000000000000000..407fba27cbd9c6705117d26e97d9ebc5f84ea80a
--- /dev/null
+++ b/book_4/000000514504_segmented_17.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3e82cc4255d560ae955803a4c5121553ce07fbb1ecf7e7d940a16605a32c698c
+size 345
diff --git a/book_4/000000514504_segmented_18.png b/book_4/000000514504_segmented_18.png
new file mode 100644
index 0000000000000000000000000000000000000000..13194c6b8aec190eb74466379e5f7466fa3c5867
--- /dev/null
+++ b/book_4/000000514504_segmented_18.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5153772c3bb84b2fdbbf6747be7b990fbd6f1183b86806ceeb9f6d49e6a71c51
+size 210
diff --git a/book_4/000000514504_segmented_19.png b/book_4/000000514504_segmented_19.png
new file mode 100644
index 0000000000000000000000000000000000000000..6e6c1e94eab15f4cac813756988d363f44ebf5d3
--- /dev/null
+++ b/book_4/000000514504_segmented_19.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8c859dd07453bfd4ff94e00a846498a7883c2c9d5e05f6d84e4f7d6da6ca4d0d
+size 738
diff --git a/book_4/000000514504_segmented_21.png b/book_4/000000514504_segmented_21.png
new file mode 100644
index 0000000000000000000000000000000000000000..ac14d55e6b3cfa9665c873179e91cb9fcac7abf7
--- /dev/null
+++ b/book_4/000000514504_segmented_21.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4decbeaf4ed98f26bff9ea2f79074d8f0daa61ccecac3c4c6e5b47c69311cdc8
+size 504
diff --git a/book_4/000000514504_segmented_22.png b/book_4/000000514504_segmented_22.png
new file mode 100644
index 0000000000000000000000000000000000000000..ba51914425eee90523d7c850a5c69c6c0369c921
--- /dev/null
+++ b/book_4/000000514504_segmented_22.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e20a32a33eb511530c33c6c38b3d83f85e318084bee04e4b004186d90e4c4366
+size 212410
diff --git a/book_4/000000514504_segmented_8.png b/book_4/000000514504_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..2b04acbab04c7181d293f95755d1cba2e7f532a7
--- /dev/null
+++ b/book_4/000000514504_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4a54da3c9e58e7541518d712ad05c9d5bd8f77b44a17f54a3ef3c61366dfbe31
+size 48430
diff --git a/book_4/000000514504_segmented_9.png b/book_4/000000514504_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..15b8032247e526c79502fb0b92627525f1dffd73
--- /dev/null
+++ b/book_4/000000514504_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:dd70fc48ff65717508cf0d49f19922ae503216ddc6941abeefdc176e09a14c0c
+size 3822
diff --git a/book_4/000000514528_segmented_2.png b/book_4/000000514528_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..811bd8fc2812672ff476ba5836e857b15c696d66
--- /dev/null
+++ b/book_4/000000514528_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3d7e531625a6a723a468a5f34cd3299fe8a0168a7e6b247b0d49580bf2cf62c6
+size 2900
diff --git a/book_4/000000514567_segmented_5.png b/book_4/000000514567_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..510ae26724b313286aa4df0f510720a8e0a1770f
--- /dev/null
+++ b/book_4/000000514567_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:62b75d9a25b7bfccfd80735abcd5cd4ef9a2362f4976b1b8856da7e8c4df2cba
+size 5443
diff --git a/book_4/000000514604_segmented_4.png b/book_4/000000514604_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..3978d27f312f6030de8bb79d20218362027e54c5
--- /dev/null
+++ b/book_4/000000514604_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4f0f50eefd1d360df2304b613f80ce642eb139a2361c724f4936e399b3cd00f1
+size 5402
diff --git a/book_4/000000514781_segmented_7.png b/book_4/000000514781_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..dee9bdc298b0e51621f87832b81739c29cb28d3a
--- /dev/null
+++ b/book_4/000000514781_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:82bf9faa9579b9377b4400014df05b9b8ee506b7c8e8d35591624a7849f5ba5d
+size 30619
diff --git a/book_4/000000514800_segmented_2.png b/book_4/000000514800_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..b9b8dafb1cbfaf3e2e894a83733fd93ec8f30b87
--- /dev/null
+++ b/book_4/000000514800_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f16f44ce0afe64d2c3b801aa0a544bc3d18f46aac5b574ff179b9e292363ba81
+size 43056
diff --git a/book_4/000000514806_segmented_10.png b/book_4/000000514806_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..baf25c5da6e2173c9e630796df2181eed86d2314
--- /dev/null
+++ b/book_4/000000514806_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:adafe7f3584cd1206009038e7567e2dcf6447e5cb05e40bc12ef6322d4e035ad
+size 270
diff --git a/book_4/000000514806_segmented_12.png b/book_4/000000514806_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..3f62b0f3d71327434d646dbbfa4cf8ccdd7b5c76
--- /dev/null
+++ b/book_4/000000514806_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e4a572d0ef77130211286bd941d8be8dce2667db0ac587c57b3f54414b60b297
+size 292
diff --git a/book_4/000000514806_segmented_13.png b/book_4/000000514806_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..59c176773eb2adb313785d8ebe898f2366d14b44
--- /dev/null
+++ b/book_4/000000514806_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:57a41d7e163c4485a73a347b39ff04611a2b20657d83541be76589a826bbe800
+size 242
diff --git a/book_4/000000514806_segmented_14.png b/book_4/000000514806_segmented_14.png
new file mode 100644
index 0000000000000000000000000000000000000000..731fc91f5dc5f2f3740ac4f1b6c40d816fb05671
--- /dev/null
+++ b/book_4/000000514806_segmented_14.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:76e98b98aef657facfcc332466620414cc40f4a501d3882d293c205fe1e792c9
+size 368
diff --git a/book_4/000000514806_segmented_15.png b/book_4/000000514806_segmented_15.png
new file mode 100644
index 0000000000000000000000000000000000000000..d43eac57a8898653d3a995a3d6db1ca160b2b901
--- /dev/null
+++ b/book_4/000000514806_segmented_15.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:64a288429236d41809ba2a8529542e23b90d2438ac0a652e3a1248e11d79699f
+size 478
diff --git a/book_4/000000514806_segmented_16.png b/book_4/000000514806_segmented_16.png
new file mode 100644
index 0000000000000000000000000000000000000000..0bc92df0e5f1243e046b79118bb07ef57b4e3453
--- /dev/null
+++ b/book_4/000000514806_segmented_16.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:509490f10d3e6634a7c0ab6d4792fe8ad147cc5d15f65ca1703240753a664446
+size 445
diff --git a/book_4/000000514806_segmented_17.png b/book_4/000000514806_segmented_17.png
new file mode 100644
index 0000000000000000000000000000000000000000..2e626cd32b54471f85077d811bf84f6dedc578df
--- /dev/null
+++ b/book_4/000000514806_segmented_17.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:efe908b74f9d313eb6840cd980b5d1f1cb61881fefd589f397e2b4c1b54cbd57
+size 282
diff --git a/book_4/000000514806_segmented_22.png b/book_4/000000514806_segmented_22.png
new file mode 100644
index 0000000000000000000000000000000000000000..23beaa0cd29b19b4ad659d8bb334bb4830ca831a
--- /dev/null
+++ b/book_4/000000514806_segmented_22.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d33b927776d1e3ddff3b74d5b8dc4f0c174a5dd64abf0a1c0d77057976fd1820
+size 263
diff --git a/book_4/000000514806_segmented_24.png b/book_4/000000514806_segmented_24.png
new file mode 100644
index 0000000000000000000000000000000000000000..1884b3b603864554920816a108d577f7e50bf3b8
--- /dev/null
+++ b/book_4/000000514806_segmented_24.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:514c68ca623a063a4698a28aa45b0118b183418a0d248a421434f055ceba7f43
+size 55684
diff --git a/book_4/000000514806_segmented_5.png b/book_4/000000514806_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..0985455dd6d924f508de415aba77e4b5eaea486d
--- /dev/null
+++ b/book_4/000000514806_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c80c8059c39e84f07716dea77f9ca5d107c2ead0029f90d29825f33e0476cc3c
+size 289
diff --git a/book_4/000000514806_segmented_6.png b/book_4/000000514806_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..27a6fda4b5d544587a726ab133f5685cede0147f
--- /dev/null
+++ b/book_4/000000514806_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:701d5d0d19349a8eec0e88f9db3daaf6b7649679517babc4a61421c9722c34bf
+size 361
diff --git a/book_4/000000514806_segmented_7.png b/book_4/000000514806_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..0dc63f75012670f35aad503f9f0b4dcce5749b5d
--- /dev/null
+++ b/book_4/000000514806_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:10949b57aa78235e08f26457f51c528bcf098a46613cfd0f76547cb62d7ba97e
+size 496
diff --git a/book_4/000000514806_segmented_8.png b/book_4/000000514806_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..7cafa1151f27633af935d4d47f56760b27428b06
--- /dev/null
+++ b/book_4/000000514806_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:94eff45994eeb47b755b65e07d14cb7af4c76f8259bd5a0837c71c7716bbb650
+size 303
diff --git a/book_4/000000514806_segmented_9.png b/book_4/000000514806_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..2366ef0ec0621f2d763f64c9592390ddcca5369f
--- /dev/null
+++ b/book_4/000000514806_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e678d2e5eecce8170b42df8840aade8caf308fa5e27083ed1a9a33a24eb21263
+size 595
diff --git a/book_4/000000514826_segmented_10.png b/book_4/000000514826_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..ef60e9fd9abb39490d21e32ebc66a493e11ae00b
--- /dev/null
+++ b/book_4/000000514826_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e4492d455bd80c6fe131604e267d67fe904b209658532413edc51c5cb55c7818
+size 5026
diff --git a/book_4/000000514826_segmented_11.png b/book_4/000000514826_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..6d07179d638ff1e05b06b5f9f821b833a09015cc
--- /dev/null
+++ b/book_4/000000514826_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:866a3fe64aa3f66ff21b41b906e8b233963fe7cf7f0a97014c995581289cf823
+size 4247
diff --git a/book_4/000000514826_segmented_12.png b/book_4/000000514826_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..e069432698ce32cc03726d0756c519173a13ec1f
--- /dev/null
+++ b/book_4/000000514826_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a2f81bcd43c051b8dbc3417189fa8ff5c947677a894495fa9b1c337354e3437e
+size 4422
diff --git a/book_4/000000514826_segmented_13.png b/book_4/000000514826_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..bd86d93983d13a5810c127db607d61d32ed9fa39
--- /dev/null
+++ b/book_4/000000514826_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:632f1ca2f1280df767c32f43e902caa6bef65ca314de0506874c1ca49755b695
+size 1471
diff --git a/book_4/000000514826_segmented_14.png b/book_4/000000514826_segmented_14.png
new file mode 100644
index 0000000000000000000000000000000000000000..2524671873f84cdec0b58bfb315fc63ca4cab4a2
--- /dev/null
+++ b/book_4/000000514826_segmented_14.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e40da2cfb9f20f102fae4f146908667e91d679f1c93d1926c532f0db778b282d
+size 4015
diff --git a/book_4/000000514826_segmented_15.png b/book_4/000000514826_segmented_15.png
new file mode 100644
index 0000000000000000000000000000000000000000..407333cb49a1b4c57d7f5d5feee26418713055e2
--- /dev/null
+++ b/book_4/000000514826_segmented_15.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:88544408063364049c2c284147d2b4cab8c4c946dd909d26c36785e7b9a68507
+size 459435
diff --git a/book_4/000000514826_segmented_2.png b/book_4/000000514826_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..2d7c82b2251e9d84f1c530afcc3d76bdca085870
--- /dev/null
+++ b/book_4/000000514826_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ceae9f2908f3216815876763e316b72bfb8258d8f3422c31cc66c859181df573
+size 4250
diff --git a/book_4/000000514826_segmented_3.png b/book_4/000000514826_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..2903def94f9ef25a5f4add553ae86b102f7286c2
--- /dev/null
+++ b/book_4/000000514826_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:12069872f79449de259655f765b49db93e774501e37702f93451fe38b9ec4f17
+size 2780
diff --git a/book_4/000000514826_segmented_4.png b/book_4/000000514826_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..a5e08aef3c6d441ccf89dbeeefa290027cdfbe84
--- /dev/null
+++ b/book_4/000000514826_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:22b5f6c086e23a4a7ee79854ee026381078a761741def8e0bfa14bb2f47b26dd
+size 4698
diff --git a/book_4/000000514826_segmented_5.png b/book_4/000000514826_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..8aed235b3d954173bc5cb01d7792644c8ed5ab0a
--- /dev/null
+++ b/book_4/000000514826_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c5cb5d4b4d2dfd9907c0626447f87d92c6fad8211dba4f8344e74ba80094b1cd
+size 963
diff --git a/book_4/000000514826_segmented_6.png b/book_4/000000514826_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..e1f4b418f30e04dbcd2077cfdf15788deea4c163
--- /dev/null
+++ b/book_4/000000514826_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:092a4610edda52dd5b95c177a0c797b6cbd348d4117ff08c7ac05eafb24ae5ff
+size 767
diff --git a/book_4/000000514826_segmented_7.png b/book_4/000000514826_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..7a7c014aa90b16c2a373d92f25ddf43d8803d5ca
--- /dev/null
+++ b/book_4/000000514826_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0a5937ba8c59b1e0b11c75e3ae78f08be581d56a2ec5033defa2356bb63c3be9
+size 1293
diff --git a/book_4/000000514826_segmented_8.png b/book_4/000000514826_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..48faf2f897a97b8e1f115b362b251e8bcd06222b
--- /dev/null
+++ b/book_4/000000514826_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:82b17e6bfaad9807317e720b1ac2b157da7e9987a039ab1977f67f6d704c4cdb
+size 3339
diff --git a/book_4/000000514826_segmented_9.png b/book_4/000000514826_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..a86541a6aa06d3c1f2c1d51684a8737f7067e9ea
--- /dev/null
+++ b/book_4/000000514826_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2cb960f7cbd3921fd4fab44f5fb7c586f2142d0b95994b50d6aa0dcdbe6c05a0
+size 4487
diff --git a/book_4/000000514902_segmented_5.png b/book_4/000000514902_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..5fa0286536b9a6f3edf155ff01ea6fb00f9f6400
--- /dev/null
+++ b/book_4/000000514902_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:03ec990302fb44c581ed2296b2701dcf153a397fa42ad79f4e8b693cde3fe198
+size 93356
diff --git a/book_4/000000515377_segmented_3.png b/book_4/000000515377_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..482b55333719f790aaa2c063fce7677d44eff923
--- /dev/null
+++ b/book_4/000000515377_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9da01fe042b1242acb0efeab3e900b2bcfcefaab8604d737d1a726f47e28bfa8
+size 2276
diff --git a/book_4/000000515421_segmented_2.png b/book_4/000000515421_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..193a3a38fe66a3af270c30f0ca38a89ade68fbb8
--- /dev/null
+++ b/book_4/000000515421_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:79098473077a1c69bc8e6cac851920c260f619cf491823cc55b402a35d7b02f0
+size 63165
diff --git a/book_4/000000515470_segmented_10.png b/book_4/000000515470_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..21263637986796c8abfa4ac39fe878722b0974f7
--- /dev/null
+++ b/book_4/000000515470_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d1da5aca7731a456840315250aec3117dcdae1dc1453961cea0557118cab1873
+size 2029
diff --git a/book_4/000000515470_segmented_13.png b/book_4/000000515470_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..388ac62ab7929476c3c0b2f1a0603a0999083a77
--- /dev/null
+++ b/book_4/000000515470_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4ba147d2da1c223b650d0520ad5bdf9956408e50f70bca2daf1de019cd767be1
+size 1450
diff --git a/book_4/000000515470_segmented_6.png b/book_4/000000515470_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..9da00067bed5ec995e6df2b44fdf5be5d8e4c185
--- /dev/null
+++ b/book_4/000000515470_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e9dc6e0ec04b5c6a45960b55eb4684fa58e513c06bef072f063fbf732c7d0823
+size 1163
diff --git a/book_4/000000515470_segmented_7.png b/book_4/000000515470_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..ecb515991136afc442ca2191d034d82b2b56bab5
--- /dev/null
+++ b/book_4/000000515470_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d955d2054088815ab103623e97807a449abea8046ba18e5109fbfc92642343d2
+size 2652
diff --git a/book_4/000000515470_segmented_8.png b/book_4/000000515470_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..aff4afab17a8b1b69902c52692703ff242675106
--- /dev/null
+++ b/book_4/000000515470_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7d1e9f5fa3bbda8fe4a5a738e0cbf5235e681f4e625ccc3ac2ae822ad9e6cee9
+size 1246
diff --git a/book_4/000000515470_segmented_9.png b/book_4/000000515470_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..c674951ba0c54a388490a1d26aac5cbb7860c2b9
--- /dev/null
+++ b/book_4/000000515470_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ac2c5b03f1ce6080c4a934644f1fe367a29cef4497036e34a78aada4bc83b0e5
+size 2505
diff --git a/book_4/000000515642_segmented_1.png b/book_4/000000515642_segmented_1.png
new file mode 100644
index 0000000000000000000000000000000000000000..bf83511359e411201c067e473ea4a36080fc2376
--- /dev/null
+++ b/book_4/000000515642_segmented_1.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f1ab616e33a22e6633c17299d4e5c11137621722851de402a0ae53fe7a4ec5a5
+size 535899
diff --git a/book_4/000000515754_segmented_10.png b/book_4/000000515754_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..1c5000aa04598cb4920b7991cef1131be797fa9a
--- /dev/null
+++ b/book_4/000000515754_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3bf9d97dd5f53d04c10c4e1a87bf36ad5f7a33118c03651fc81bd70118a421d3
+size 362
diff --git a/book_4/000000515754_segmented_11.png b/book_4/000000515754_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..c2afd4a375630fd38a2da1a0273650539312042d
--- /dev/null
+++ b/book_4/000000515754_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d79dc8859dcd07be585f844260fc5bee8c4a32671db4d1cea8c875963e3431ca
+size 515
diff --git a/book_4/000000515754_segmented_12.png b/book_4/000000515754_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..87ad5c081950e6aac51234152c22cea1697af3b1
--- /dev/null
+++ b/book_4/000000515754_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3fb66d44429620fc32d54a52d09618d6bb618ef6fdd27b6655b556658a8479ea
+size 808
diff --git a/book_4/000000515754_segmented_13.png b/book_4/000000515754_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..152a8dbeca722ad6212dcf0ffa2462bb071d970e
--- /dev/null
+++ b/book_4/000000515754_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:47c3e0c08087cec057710e9f8092726458673b890f985e7f7a0b4cdb8df6aa60
+size 712
diff --git a/book_4/000000515754_segmented_14.png b/book_4/000000515754_segmented_14.png
new file mode 100644
index 0000000000000000000000000000000000000000..d85761e0bf533db683b7aa78dbbda6860a165609
--- /dev/null
+++ b/book_4/000000515754_segmented_14.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c0cb4b6827b4dd89149cbd58b9bd8ec4be5a4eb151f210802274f1d999225aea
+size 2022
diff --git a/book_4/000000515754_segmented_6.png b/book_4/000000515754_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..1c62da87bdba4d732f9e2e6940d8a848a6ca0502
--- /dev/null
+++ b/book_4/000000515754_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:688a43e99eb1c72454ee1d4e72118025820837fc0aae764f4a92b2e0921c25bb
+size 1020
diff --git a/book_4/000000515754_segmented_7.png b/book_4/000000515754_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..a40a02b2415767e64e3be37f3917afd6aeb3a38e
--- /dev/null
+++ b/book_4/000000515754_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:85f826070dd6d424c4a7166f4f3435bcaa41d3b4551e95407ab341be46416950
+size 276
diff --git a/book_4/000000515754_segmented_8.png b/book_4/000000515754_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..f13e64bb6a05997ddc6128cbb30d4f147bb32e5c
--- /dev/null
+++ b/book_4/000000515754_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:86c6299f6145ad0ebfbc07100d35e554922e070e4152a1ff228e4bf9a122ff53
+size 4314
diff --git a/book_4/000000515754_segmented_9.png b/book_4/000000515754_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..bd619afac41cb33895e877ebff24454eec10653c
--- /dev/null
+++ b/book_4/000000515754_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:658b13e1754d3e61c7f124d618629bd3cc8ab6ba4757a4ec74489230572d217a
+size 352
diff --git a/book_4/000000515755_segmented_2.png b/book_4/000000515755_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..df180ccb627dced167f2b01532f4d7bf2a0b5fc5
--- /dev/null
+++ b/book_4/000000515755_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:47f76d7f2a71fb62b4852bc0b9eaa3b74c198e7ccae333a6f823fa6128232bc6
+size 3056
diff --git a/book_4/000000515755_segmented_3.png b/book_4/000000515755_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..70eabd732b5d845e1f0dbd173cd2eeced3d85ab0
--- /dev/null
+++ b/book_4/000000515755_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8418a96d43a46c4e8eef3ba37c81d194119bb408a1382eb33e0a597595053cca
+size 3974
diff --git a/book_4/000000515755_segmented_4.png b/book_4/000000515755_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..69c58345b3df6b3ca6253202422055ef5f0c8b09
--- /dev/null
+++ b/book_4/000000515755_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:64f57a9ef652272090b3a79659a15cd7ee81349e975e462dd3dc6badf97a1b9a
+size 4447
diff --git a/book_4/000000515755_segmented_5.png b/book_4/000000515755_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..a6c1003eed710e3d7a322de6783d134627138b69
--- /dev/null
+++ b/book_4/000000515755_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c5a9601a84e43d63a7e7917d51c72837e192d67f321a54c111be2cd0bb723aaa
+size 3651
diff --git a/book_4/000000515755_segmented_6.png b/book_4/000000515755_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..01cd602a81f4a2d52d1e35d66f2b89a48fe36495
--- /dev/null
+++ b/book_4/000000515755_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8b9842b0149e4854e2a47d572cb43cd7f72c9995b4ceba6abffae16ff7b45bb0
+size 7256
diff --git a/book_4/000000515755_segmented_7.png b/book_4/000000515755_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..c0fdbbeb83fe037301e5640b5a8e5a8e9c9e02ff
--- /dev/null
+++ b/book_4/000000515755_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b3f16b1a90d8773dfbabc1e1f912f424544ffdfa6fe36ae5047df6d74e28f331
+size 4840
diff --git a/book_4/000000515755_segmented_8.png b/book_4/000000515755_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..27e3fe2f186138678c65d661ef5cab889b17fc97
--- /dev/null
+++ b/book_4/000000515755_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0abbf2884dcb702792bc613932ffc7075875b35e988cf601e5116c6c740b98b7
+size 3390
diff --git a/book_4/000000515755_segmented_9.png b/book_4/000000515755_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..f1de72afddbd8d15850ec24b96e698ab7249197c
--- /dev/null
+++ b/book_4/000000515755_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9b65cc9ed846d0e114e540dfa1103576b7046e475fcbaec8a2a8578c337dd675
+size 40833
diff --git a/book_4/000000515777_segmented_6.png b/book_4/000000515777_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..6cc4c51ef1bc82acbb4a50965313daa3d22f80ae
--- /dev/null
+++ b/book_4/000000515777_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:168762ca3676ceb7e25dc99bee98274d68b39f4dc2cd4fff236aeb95631817bc
+size 861
diff --git a/book_4/000000515777_segmented_7.png b/book_4/000000515777_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..dd38690940dd7823e97f3985c5bbdf76268e7dba
--- /dev/null
+++ b/book_4/000000515777_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4911ca2378a1d236649f07c73b6044abe7ce6eed3ce53d4e7c4b0434098b3a0d
+size 2010
diff --git a/book_4/000000515803_segmented_7.png b/book_4/000000515803_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..265381ff4321e00cd9e88f61e48a04121c8f9f9a
--- /dev/null
+++ b/book_4/000000515803_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:09e83264a93c4ecab6f9fe06cc2ce406da3c9df315af399ea5beea12adb6793e
+size 1067
diff --git a/book_4/000000515803_segmented_8.png b/book_4/000000515803_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..1e115989913f817bb3b9094ceaa95197a85c30c1
--- /dev/null
+++ b/book_4/000000515803_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:225a2655758f1c21c1e8397931bf92391023637570ce919f85048debc05ff98f
+size 1266
diff --git a/book_4/000000515815_segmented_14.png b/book_4/000000515815_segmented_14.png
new file mode 100644
index 0000000000000000000000000000000000000000..d6989a5b3fe7a66521f905eaec2e81177f2a1993
--- /dev/null
+++ b/book_4/000000515815_segmented_14.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ffcf9bb895b706ebcf0971b8bf0401dae2d588969bd919ec086ed12bee55be3e
+size 621
diff --git a/book_4/000000515815_segmented_15.png b/book_4/000000515815_segmented_15.png
new file mode 100644
index 0000000000000000000000000000000000000000..8284c81ea1fe1760ff7b4d8a16a0892054fcbd80
--- /dev/null
+++ b/book_4/000000515815_segmented_15.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:dd1e5ba955bbeab74c006b789067b28e384300614cfababae924ea5097977e3c
+size 164
diff --git a/book_4/000000515815_segmented_16.png b/book_4/000000515815_segmented_16.png
new file mode 100644
index 0000000000000000000000000000000000000000..494d3df50342979b701251a8814b36f04f9b8f36
--- /dev/null
+++ b/book_4/000000515815_segmented_16.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6bba5032fefe8a444cede83e7ec721c6c2af1e30e98ea57ad4abd47c75ce4818
+size 367
diff --git a/book_4/000000515815_segmented_17.png b/book_4/000000515815_segmented_17.png
new file mode 100644
index 0000000000000000000000000000000000000000..22974a08d490f3a08ae20ea0e5d54f05f9c13998
--- /dev/null
+++ b/book_4/000000515815_segmented_17.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:83332d730af905604bb371ca3d0dab052920550d0884a99d4efadce688f2f405
+size 596
diff --git a/book_4/000000515815_segmented_18.png b/book_4/000000515815_segmented_18.png
new file mode 100644
index 0000000000000000000000000000000000000000..cf100d9a375e93186e05cc9cd04fe05140b67a7d
--- /dev/null
+++ b/book_4/000000515815_segmented_18.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9afd9825884f8891da7ce0c19a4e9a2703f6fde12f524c3a409eb5b3e4473e74
+size 398
diff --git a/book_4/000000515815_segmented_6.png b/book_4/000000515815_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..62d560fdf2d3be3f7ba3214253d56002332b9ec3
--- /dev/null
+++ b/book_4/000000515815_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:dab5f58aa2bf7f4cb2a4ca4604db4a0d984aa3309e711258c130ce4d082a5941
+size 603
diff --git a/book_4/000000515815_segmented_7.png b/book_4/000000515815_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..11adaa1aa7755988cca2f0fff676288c4dc0e7d8
--- /dev/null
+++ b/book_4/000000515815_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3c64e631bef86a585421a95fd4e9230be514e23fccede5800aa1b8d7c31b9021
+size 548
diff --git a/book_4/000000515815_segmented_8.png b/book_4/000000515815_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..c46033b857e69a25c34e380149f40800df4b1a20
--- /dev/null
+++ b/book_4/000000515815_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6c600351c12969128f4f930c634c49f51b370b77f93133bfa8e34fc49f4d29a3
+size 3379
diff --git a/book_4/000000515815_segmented_9.png b/book_4/000000515815_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..3671e557a6c84b1213bd11ad9dace0917bdeeb89
--- /dev/null
+++ b/book_4/000000515815_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1d55d42052cded0d263a1fea8b9363640217ab7ab113d0cd38b4ab212e629935
+size 5952
diff --git a/book_4/000000516008_segmented_3.png b/book_4/000000516008_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..e698c8059de8351d547e79398818d61e381a8b4b
--- /dev/null
+++ b/book_4/000000516008_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a60f582575d232faec5e136c480552fb0d083332a3dc5deeb8510df502676443
+size 3908
diff --git a/book_4/000000516008_segmented_4.png b/book_4/000000516008_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..5846b4da827c1b1bc865b02f95d62bed49de9528
--- /dev/null
+++ b/book_4/000000516008_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:87d336087027e8cc3309962865198311ec7c08f83560bce96aa64e6d4503be76
+size 1197
diff --git a/book_4/000000516008_segmented_5.png b/book_4/000000516008_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..4491dfee493b42d1b725f8c6fe8a9eebc1f943d6
--- /dev/null
+++ b/book_4/000000516008_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c65116fcb3b6723fcb6f3e19190b3768b1cefcc7c47b4e483896b80c5a0cb505
+size 6605
diff --git a/book_4/000000516008_segmented_6.png b/book_4/000000516008_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..e73d65134fc98c9ca638e9b2f46a40b2cfa52a5c
--- /dev/null
+++ b/book_4/000000516008_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f7069004663fae0e18d34f23878202e16c50a83a9ff67cb83870ea394a4104c7
+size 4114
diff --git a/book_4/000000516008_segmented_7.png b/book_4/000000516008_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..a364ad582905c9407f4d53d6ed4c7e3f193caad7
--- /dev/null
+++ b/book_4/000000516008_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0d0b5ff7b94c63edd6cbba650fef00bf4ccb59169c814862aaa477c030ccf453
+size 4815
diff --git a/book_4/000000516008_segmented_9.png b/book_4/000000516008_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..45c059dbb161b75034dca21091eb10dd8f45741c
--- /dev/null
+++ b/book_4/000000516008_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:727b4b8f3a7ac53b2c041b770b5405a863ba030a30c74a49813769d0d41c94dc
+size 1426
diff --git a/book_4/000000516168_segmented_25.png b/book_4/000000516168_segmented_25.png
new file mode 100644
index 0000000000000000000000000000000000000000..53fdbe10396caec7944385399a25515bbca37529
--- /dev/null
+++ b/book_4/000000516168_segmented_25.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7a79bd8e6eb92699aaf8cc4a76ae157dbe9ef0f0927947beddf0a7b4719ea7fc
+size 1312
diff --git a/book_4/000000516168_segmented_26.png b/book_4/000000516168_segmented_26.png
new file mode 100644
index 0000000000000000000000000000000000000000..aa659e98e67c50bba14ec9ad52bfcaa5f41380e0
--- /dev/null
+++ b/book_4/000000516168_segmented_26.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c8dc14f6d7a52b301e6b60eef858db610160743811fca2fcbdaa61db930f25de
+size 9310
diff --git a/book_4/000000516168_segmented_27.png b/book_4/000000516168_segmented_27.png
new file mode 100644
index 0000000000000000000000000000000000000000..9e68602fe2d1a5285ff28ab407a726d3d84db9ff
--- /dev/null
+++ b/book_4/000000516168_segmented_27.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d7963b11dede5442409b3ef3aecfaeb43a7296be0ada6b6cc23d013b74e27045
+size 544
diff --git a/book_4/000000516168_segmented_28.png b/book_4/000000516168_segmented_28.png
new file mode 100644
index 0000000000000000000000000000000000000000..6da59770c93986bf8bb10e68510b8944877cd73e
--- /dev/null
+++ b/book_4/000000516168_segmented_28.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c3dccb21907fd06bd05addb6cbe0a4fe61020f428051842eaaabcceb1c3730cf
+size 3050
diff --git a/book_4/000000516168_segmented_29.png b/book_4/000000516168_segmented_29.png
new file mode 100644
index 0000000000000000000000000000000000000000..6032a246c3fa4dfaa62bdb957ae15de7c693f302
--- /dev/null
+++ b/book_4/000000516168_segmented_29.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a2b3691a5d2cbe13a52573b4255dcff5955b4034c8617868720f4e7258ceff19
+size 1651
diff --git a/book_4/000000516168_segmented_30.png b/book_4/000000516168_segmented_30.png
new file mode 100644
index 0000000000000000000000000000000000000000..00129dd3698a1d1304f206c1e11340736151d816
--- /dev/null
+++ b/book_4/000000516168_segmented_30.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f32d7f7ebe69ecdb7a919c2427f91db39a0fb482469bd18e466f119f6c805f4d
+size 563
diff --git a/book_4/000000516168_segmented_31.png b/book_4/000000516168_segmented_31.png
new file mode 100644
index 0000000000000000000000000000000000000000..8e5b54adc5575aa5007dc725e5593031770201b7
--- /dev/null
+++ b/book_4/000000516168_segmented_31.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3838aa6c5dfc12b6cce39b5858bd082f43d7da5440b61a2657c75a82113a33d6
+size 1288
diff --git a/book_4/000000516168_segmented_32.png b/book_4/000000516168_segmented_32.png
new file mode 100644
index 0000000000000000000000000000000000000000..a3d012f04749dd9852e1857165774d7eeb6dbe39
--- /dev/null
+++ b/book_4/000000516168_segmented_32.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d37c1a06e86b5e8030db31ba3af64f1df75fbf1a6f1a60107e3eeec53aabd0ee
+size 7475
diff --git a/book_4/000000516168_segmented_33.png b/book_4/000000516168_segmented_33.png
new file mode 100644
index 0000000000000000000000000000000000000000..be4119e7bd7a4544b1ca04b2a672b0283fd2da00
--- /dev/null
+++ b/book_4/000000516168_segmented_33.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0053137b41a67dbe3e7f918fde8a67bf5c1ca5a8348783bec57e487e02f15d9e
+size 888
diff --git a/book_4/000000516168_segmented_34.png b/book_4/000000516168_segmented_34.png
new file mode 100644
index 0000000000000000000000000000000000000000..6bc1f13666afd6400d02b4d40859ce73e47e0294
--- /dev/null
+++ b/book_4/000000516168_segmented_34.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:11c5582aa32c51c76684e01a6e6bcbd2f739d3e0fd1b981ea5ec5e02cf65263b
+size 967
diff --git a/book_4/000000516175_segmented_10.png b/book_4/000000516175_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..d197cad5311707b7f72610a945693ca954c04203
--- /dev/null
+++ b/book_4/000000516175_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8e521a83d7b0a91d9116494880f9eeaefbd86cf9c15f6d73a2ed53a03ce89b66
+size 503
diff --git a/book_4/000000516175_segmented_11.png b/book_4/000000516175_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..7abac510343dec2f1cf18c8169ac96ba85fadf31
--- /dev/null
+++ b/book_4/000000516175_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:aa1bc3dc02952faff951d69664cc66d245bca709b6a96b84e24085fc52159ae9
+size 469
diff --git a/book_4/000000516175_segmented_12.png b/book_4/000000516175_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..4030f3a70cda3f4ef98b43f72317ebe31368514d
--- /dev/null
+++ b/book_4/000000516175_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a4d037911517eaca5ae963d46bcd93fafe2482863a1fce82e93f6cb180343dd1
+size 273
diff --git a/book_4/000000516175_segmented_13.png b/book_4/000000516175_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..808bc47ebccc809003356a1bbb5b324336881ca2
--- /dev/null
+++ b/book_4/000000516175_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:de6586e75f8cd7c6ecb7c0a0671199c20949c01463d0b3f66916484c75b8980a
+size 675
diff --git a/book_4/000000516175_segmented_14.png b/book_4/000000516175_segmented_14.png
new file mode 100644
index 0000000000000000000000000000000000000000..4b10c97d1a585c4ab5187002b83c9b401b2ab1e6
--- /dev/null
+++ b/book_4/000000516175_segmented_14.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:aeca47f3d319406b2b137aec9cd9ea646dc03c3f88d566344d929201dbcedafd
+size 749
diff --git a/book_4/000000516175_segmented_15.png b/book_4/000000516175_segmented_15.png
new file mode 100644
index 0000000000000000000000000000000000000000..9b9398a5a3b20bf1f60818335412b77d05a58c8a
--- /dev/null
+++ b/book_4/000000516175_segmented_15.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b2a295c29394873cd3ac240ceeb3d6ceb0abdd613dda1624fd71f404dc1ac773
+size 3336
diff --git a/book_4/000000516175_segmented_16.png b/book_4/000000516175_segmented_16.png
new file mode 100644
index 0000000000000000000000000000000000000000..6241682a56d1cd835d071bbe28a747b3a2e2a890
--- /dev/null
+++ b/book_4/000000516175_segmented_16.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8fdc44d438fcee0b81f53077bc8c717e483b0cfe9c5573acc8800cabf73a4047
+size 1170
diff --git a/book_4/000000516175_segmented_5.png b/book_4/000000516175_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..b1009a8af899d0e4af58a7d7ebf950200b7ad5f2
--- /dev/null
+++ b/book_4/000000516175_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:12c9229b520766d77a6ec67baa8051a42df7e2d1d6ce4446754f576154955d03
+size 4752
diff --git a/book_4/000000516175_segmented_6.png b/book_4/000000516175_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..53549997078a404cfe021409d5b3283eb3ec14d9
--- /dev/null
+++ b/book_4/000000516175_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3f0c28b14a31fcf5c4d1b0ef11cf58eee6e32b9b2fe2ede31b163074768eecb9
+size 2023
diff --git a/book_4/000000516175_segmented_7.png b/book_4/000000516175_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..cb53df69ddb9b9e2b07a94656f2e8459a688194b
--- /dev/null
+++ b/book_4/000000516175_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:276414119107808333db12ad11808c53c62c75e3890e593e102ef3b27882207c
+size 1093
diff --git a/book_4/000000516175_segmented_8.png b/book_4/000000516175_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..56d21283e8d4f56ce2ea8927d320ff35fcd03b22
--- /dev/null
+++ b/book_4/000000516175_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ba194d961374e3f215d0322e2b900e1459dfff3cdd4992088d72164e35950217
+size 2751
diff --git a/book_4/000000516175_segmented_9.png b/book_4/000000516175_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..8c21238f9cdef676f76f5a717c8ec94c1bc7ceef
--- /dev/null
+++ b/book_4/000000516175_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f2ed63afde01a512f39655a96b66b41818ce8253709c7f745c77bb2448bb29fa
+size 2014
diff --git a/book_4/000000516261_segmented_8.png b/book_4/000000516261_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..a05e36141ad64ea11a09d489c24cb52ed1d42ebd
--- /dev/null
+++ b/book_4/000000516261_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a4d713c59c008ce014992bf15349ccbf7715fbb9e2e11c9bbefda5a9cb94f2db
+size 11256
diff --git a/book_4/000000516261_segmented_9.png b/book_4/000000516261_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..4f392843d885748e5d22962f1c83c850648296ec
--- /dev/null
+++ b/book_4/000000516261_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:66565bcd44e3917b803d53ff1add29210c1612589506f9d8a617af8763c8b3c7
+size 7657
diff --git a/book_4/000000516408_segmented_2.png b/book_4/000000516408_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..b9d94655859a55b73c9735cfa6faf744e427df53
--- /dev/null
+++ b/book_4/000000516408_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:dd12d8c9a19ae7fb79e435805d268af688b342fed02d34421c4973c9d5c9b511
+size 966
diff --git a/book_4/000000516408_segmented_3.png b/book_4/000000516408_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..cd66401168c1f15eb9a765b99a63082628ab06f7
--- /dev/null
+++ b/book_4/000000516408_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:41e95a55097f8606352f86cac1a2b9f205de7c4f8a0c150ae062cc671fba3564
+size 998
diff --git a/book_4/000000516408_segmented_4.png b/book_4/000000516408_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..a13f8b6421a69d8d3c3dbd71b6e42c669e0ab53f
--- /dev/null
+++ b/book_4/000000516408_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8583a2247f0ee8e2cba31e4d7252e349a05e771bf33c75a477ea44ec607b31e3
+size 5053
diff --git a/book_4/000000516408_segmented_5.png b/book_4/000000516408_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..ec9d32ef01588c86a55e061a3f101504c8f92313
--- /dev/null
+++ b/book_4/000000516408_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d59afd910d2bc1a936f748129b3fedc20f1fc668fff5ae69314266fa45e6b6a2
+size 1224
diff --git a/book_4/000000516408_segmented_6.png b/book_4/000000516408_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..0d3894eb6d504f3d6fe9e14387d49eec23507714
--- /dev/null
+++ b/book_4/000000516408_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b5863d0f35fff92449da6043f9b4abbec00d57e4677040657599481a7a997c85
+size 3364
diff --git a/book_4/000000516408_segmented_7.png b/book_4/000000516408_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..adc04a848b9fea822e9272c727405d66b01151e2
--- /dev/null
+++ b/book_4/000000516408_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:646c68c0b600f5de6849be3c7236f8f7303da123e854e13b0a438fde45547e7b
+size 3356
diff --git a/book_4/000000516408_segmented_8.png b/book_4/000000516408_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..455b39c6e1e7f3a61d8a88a653950d9d63999e0c
--- /dev/null
+++ b/book_4/000000516408_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9ad6b64e07d80a2bb8ea6252e249ab4fc0766e290293627736a3db5ddeb7fa96
+size 1070
diff --git a/book_4/000000516793_segmented_4.png b/book_4/000000516793_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..19ca5e8630010fcf0e6e5f24ebcc3ec680c5a0d4
--- /dev/null
+++ b/book_4/000000516793_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c896a7c64e014b9963bce0d42a606ec9d62cd11132136343c3e7213ea8e326d6
+size 493
diff --git a/book_4/000000516793_segmented_5.png b/book_4/000000516793_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..b3ead179c5136d4ae0537c717d86b847eccf0a4c
--- /dev/null
+++ b/book_4/000000516793_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3e8e0e7aeac6998c47bfc9be7f68b91018b1438876d6c2b6a4601607e15fbaea
+size 749
diff --git a/book_4/000000516834_segmented_2.png b/book_4/000000516834_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..5ab37e1a53f02069a9700d06b67a8aba152c2925
--- /dev/null
+++ b/book_4/000000516834_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9ae810eac5714dd7506342b2c55d63a9ad8b973075c9724d2c59e334b1a7980e
+size 570
diff --git a/book_4/000000516867_segmented_4.png b/book_4/000000516867_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..75e7b42a053eba355f69ccc4b38bc07918a30b7e
--- /dev/null
+++ b/book_4/000000516867_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b573ac7d1d428e72c445d9ba6ec6481337156f18c338c2726937f41f11befd7f
+size 332
diff --git a/book_4/000000517007_segmented_4.png b/book_4/000000517007_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..5c7d19c5ac056adcf5641dc3b652b4d3d75a4094
--- /dev/null
+++ b/book_4/000000517007_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5e92bc408312f52fb84750850ab3adf49fbf2a23207ee6910470f425ad59a47d
+size 6844
diff --git a/book_4/000000517276_segmented_1.png b/book_4/000000517276_segmented_1.png
new file mode 100644
index 0000000000000000000000000000000000000000..f5f2149ab39aff6350632509acebffca78806529
--- /dev/null
+++ b/book_4/000000517276_segmented_1.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ab136859fbab894d437db5a8d356bc5ff3ae3dc49d9d6e9e5fd09c43864f349a
+size 15287
diff --git a/book_4/000000517315_segmented_0.png b/book_4/000000517315_segmented_0.png
new file mode 100644
index 0000000000000000000000000000000000000000..f7b14f2fe50f35969f7ecba651a7c12b9ded3a45
--- /dev/null
+++ b/book_4/000000517315_segmented_0.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ec794c468ad1ebb411b4d10ea3b7c4a4cd9de93fb20be0406d9be83a5d051e7c
+size 207368
diff --git a/book_4/000000517315_segmented_1.png b/book_4/000000517315_segmented_1.png
new file mode 100644
index 0000000000000000000000000000000000000000..a5a4be7bc19b60687e53bce77d63e8f3558bb7e6
--- /dev/null
+++ b/book_4/000000517315_segmented_1.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0b765c8f45b79bb577724f617f54000d2c981c567bba6a823a22a49701bf3b8d
+size 29271
diff --git a/book_4/000000517315_segmented_10.png b/book_4/000000517315_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..01d5d3fc19783e7c87219595536e56ea3275f73b
--- /dev/null
+++ b/book_4/000000517315_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7b5400917d4759b58968649ef07e49518ab9c9a3be22fe6f64de5f5b0a019bd8
+size 7079
diff --git a/book_4/000000517315_segmented_11.png b/book_4/000000517315_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..28227932064cb405a36030623d8ed224bf03e852
--- /dev/null
+++ b/book_4/000000517315_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2dfeaa0fcf9379759d131d9df4356e5b52d1320e66e92c1ae771e9e87826b163
+size 6746
diff --git a/book_4/000000517315_segmented_12.png b/book_4/000000517315_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..6e494823720c588f93c3f5a03054d595878dd651
--- /dev/null
+++ b/book_4/000000517315_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d7405968478371d9838b2bcbe6d792a624d185ed43c9ead1877632961defcbe3
+size 15597
diff --git a/book_4/000000517315_segmented_13.png b/book_4/000000517315_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..5f85f08937239b7ba77faf45c2d598cb304fdbd1
--- /dev/null
+++ b/book_4/000000517315_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1ee6e2a869bd6f1da5be381c2ab09dfdb64aca3c1caf94f763ca403facd46b25
+size 15388
diff --git a/book_4/000000517315_segmented_2.png b/book_4/000000517315_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..f086895c37549d7d074fe843ab2839c99a0edc76
--- /dev/null
+++ b/book_4/000000517315_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f5e938a0d62c283beae8ed4f7812c308b16f3371de1cba91ca4df31e081cda4c
+size 6365
diff --git a/book_4/000000517315_segmented_3.png b/book_4/000000517315_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..70b20552d66edf3e7c8b4d991134b8fb311d2ef0
--- /dev/null
+++ b/book_4/000000517315_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:76fb2f7c77eb89ba0d2d60ed928a9614524674eb3c6d4fc34110364914b20038
+size 23668
diff --git a/book_4/000000517315_segmented_4.png b/book_4/000000517315_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..c248704f1ef7cd1b3a00a03b4afc76e716d0bb64
--- /dev/null
+++ b/book_4/000000517315_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:341590a982ccc52288b491d7a3d785f7ef1f5bcd73c09377070d830d167f4d5a
+size 20072
diff --git a/book_4/000000517315_segmented_5.png b/book_4/000000517315_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..3ad670dea634a001001389fc5b870c4109eaa42d
--- /dev/null
+++ b/book_4/000000517315_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:653b75fcb82a82dde2589e2a7704c7b4197144987ad26096a96c7cc22523f60a
+size 47677
diff --git a/book_4/000000517315_segmented_6.png b/book_4/000000517315_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..fef43699e620bbb74b6c498f25824eb013a1f25f
--- /dev/null
+++ b/book_4/000000517315_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0c9282adb897314ac47bdeea4f3dfd322f76f6ac8c289cc9e98e30f218484478
+size 5429
diff --git a/book_4/000000517315_segmented_7.png b/book_4/000000517315_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..77599802de060691dcdddc01dae8a922bb28ea66
--- /dev/null
+++ b/book_4/000000517315_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5fa88a82ff7bc972475fad72396d88a1495fc163cecff2b766b4800592d1e56c
+size 7627
diff --git a/book_4/000000517315_segmented_9.png b/book_4/000000517315_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..05255a877e5b183b88c8f6074fa36ea03a03674f
--- /dev/null
+++ b/book_4/000000517315_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4628a5717212ec8eabb67936dbc580cfc3d9d45a50c38b9520cb15de3ea0ceec
+size 6668
diff --git a/book_4/000000517349_segmented_2.png b/book_4/000000517349_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..e66fa83f5e51d0d7d66d9ee290364137bea9812a
--- /dev/null
+++ b/book_4/000000517349_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fe93a93931accf0be8460ee7b010fa570c09eac1137eaab1f2b81c6836376cfc
+size 41660
diff --git a/book_4/000000517521_segmented_10.png b/book_4/000000517521_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..205c6ca4317b2be60d785d3b648e0c2dbe1b42e6
--- /dev/null
+++ b/book_4/000000517521_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d0083758c52bb1dd9b7f75173b9d590689f6743c3a9385135068a76454398919
+size 257
diff --git a/book_4/000000517521_segmented_12.png b/book_4/000000517521_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..5e4d2a929c83fc2149b60011343b44044c8c7681
--- /dev/null
+++ b/book_4/000000517521_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a7c252ab73fa835063cac72f238766eceef7292874ca90fa51909d4520be17b3
+size 177
diff --git a/book_4/000000517521_segmented_13.png b/book_4/000000517521_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..05dafeaab0cea4242ec297ff54ab097b3daf3ce3
--- /dev/null
+++ b/book_4/000000517521_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d7da93a1b2e65d0b2b403946a6241d4031f2044123d79dbca6f4b49136f399d1
+size 384
diff --git a/book_4/000000517521_segmented_14.png b/book_4/000000517521_segmented_14.png
new file mode 100644
index 0000000000000000000000000000000000000000..a0b180c0b3204841b8305f2f6f8b0c1a9fde46c7
--- /dev/null
+++ b/book_4/000000517521_segmented_14.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3c101839c1564057d9db9aa73d5812fc4d9e1c31afc445c3f10838887d9e0be9
+size 228
diff --git a/book_4/000000517521_segmented_15.png b/book_4/000000517521_segmented_15.png
new file mode 100644
index 0000000000000000000000000000000000000000..e833fc4858c7a4184299c193790671969e3e6eaa
--- /dev/null
+++ b/book_4/000000517521_segmented_15.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1a89d86ac4c201ba09b794e84c97c7d75e3cdcd0997fb22c78396c5d86cde8e8
+size 172
diff --git a/book_4/000000517521_segmented_16.png b/book_4/000000517521_segmented_16.png
new file mode 100644
index 0000000000000000000000000000000000000000..90932c12c251818748801d73fea210b998559a1d
--- /dev/null
+++ b/book_4/000000517521_segmented_16.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8b00a9db8cf25c4b8cba13095cb846cfdb11336bcf5a433b05a66b36b04c1907
+size 226
diff --git a/book_4/000000517521_segmented_17.png b/book_4/000000517521_segmented_17.png
new file mode 100644
index 0000000000000000000000000000000000000000..ee258dcad6896e0c56ab8d56afd2301323931f7a
--- /dev/null
+++ b/book_4/000000517521_segmented_17.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:340b112a320f646a901c1347c00805e331586a77d9960c6d534d0c91ae5b123b
+size 169
diff --git a/book_4/000000517521_segmented_18.png b/book_4/000000517521_segmented_18.png
new file mode 100644
index 0000000000000000000000000000000000000000..9bf435763ba024f1009ec687928507ef1589c9d4
--- /dev/null
+++ b/book_4/000000517521_segmented_18.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4c6c797a0622f7d25ac2371e24f997a32de326681ef72969cfc4f050cad4f09d
+size 123
diff --git a/book_4/000000517521_segmented_19.png b/book_4/000000517521_segmented_19.png
new file mode 100644
index 0000000000000000000000000000000000000000..a54399db8a9b4dfaf7da6e99f99153018c6cdb72
--- /dev/null
+++ b/book_4/000000517521_segmented_19.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2f23562564710e1a17ca0ebdf091312e4622fd7409f00f033d4c8f75070e50c7
+size 32176
diff --git a/book_4/000000517521_segmented_3.png b/book_4/000000517521_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..9f41234af54f6aa1597eb7537eabb361afc47e0f
--- /dev/null
+++ b/book_4/000000517521_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:dd915a3e84e066b2a45fe33dff1e5c693cc3c9857d4768d56b6fdbb965c8dbfb
+size 3691
diff --git a/book_4/000000517521_segmented_4.png b/book_4/000000517521_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..18833ebac327610efab17dcbdcde90270c2d3cc9
--- /dev/null
+++ b/book_4/000000517521_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:23475865da7b1258cc828731a195b3a258c35a5a2633a2933ed8c0e32c0823d1
+size 255
diff --git a/book_4/000000517521_segmented_5.png b/book_4/000000517521_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..0eefd888947882b7e3fb8efcf58efc30e7d516c9
--- /dev/null
+++ b/book_4/000000517521_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9ea4d5b47e401d42c65372f6f88c1909d08c929fe58ef83c0441566e9c346d2d
+size 407
diff --git a/book_4/000000517521_segmented_6.png b/book_4/000000517521_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..17215f521e5fe9bc4507ef04aa3858fb62561135
--- /dev/null
+++ b/book_4/000000517521_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a834c03b54d66bba92da9e6bd6c56b578d088ab3f6241f2ff3e64f1d811b490c
+size 292
diff --git a/book_4/000000517521_segmented_9.png b/book_4/000000517521_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..ad9724e78ce8971d706afb3321e4ce215ce6e769
--- /dev/null
+++ b/book_4/000000517521_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e1757b202a74729d3fc74641ede747bcbf604a1a8dd69155099ff784ed9ad387
+size 377
diff --git a/book_4/000000517548_segmented_3.png b/book_4/000000517548_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..fb3c2a9131e148a42a0d77ca1d7c8b5a5f6bc66f
--- /dev/null
+++ b/book_4/000000517548_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:405d72454fdd69d19cd4e257cce027408b518281d824ec98d07de8f59a7f047a
+size 2394
diff --git a/book_4/000000517685_segmented_10.png b/book_4/000000517685_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..706350acaa373447395e71a5a5a1f602e5c0b244
--- /dev/null
+++ b/book_4/000000517685_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f2a60affbf6eaee58e924ed44d2eb5f1e60ce22aa008261f63fce1aa7af72854
+size 727
diff --git a/book_4/000000517685_segmented_11.png b/book_4/000000517685_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..7dd9d117e62c0b0a82aeef9f8bdf1fa52b0a10ca
--- /dev/null
+++ b/book_4/000000517685_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c58b2f14d67a53aabe8df48a499babaa5040580780adff52338606b7ab034dbb
+size 2158
diff --git a/book_4/000000517685_segmented_12.png b/book_4/000000517685_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..d0adde0437d5d0c5566a110fce103b700ab156bc
--- /dev/null
+++ b/book_4/000000517685_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cbcafc379bffe8f4ec4c61fb0d1f6d36b670287c0f75e2a611e3283cef90457a
+size 997
diff --git a/book_4/000000517685_segmented_13.png b/book_4/000000517685_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..a6667840929110b3bd5b40e4af9061406196655e
--- /dev/null
+++ b/book_4/000000517685_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c60d52946b97029504813236335ac31dfa1b031a663d339487fd3756437801b3
+size 1341
diff --git a/book_4/000000517685_segmented_14.png b/book_4/000000517685_segmented_14.png
new file mode 100644
index 0000000000000000000000000000000000000000..e3c19d54f51021eb18618877fe759855635f02e6
--- /dev/null
+++ b/book_4/000000517685_segmented_14.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:746716b639143304379205bdab574c059ca6bbcf91e4f3baa4f5fc07eb90f609
+size 747
diff --git a/book_4/000000517685_segmented_15.png b/book_4/000000517685_segmented_15.png
new file mode 100644
index 0000000000000000000000000000000000000000..2fc0c950f4a204909cbe937b6d019444222b4d63
--- /dev/null
+++ b/book_4/000000517685_segmented_15.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bb578b673a2e426cec076f5522f90cfb4d9898065cdada9d67b9a75dc2c74f3a
+size 1222
diff --git a/book_4/000000517685_segmented_16.png b/book_4/000000517685_segmented_16.png
new file mode 100644
index 0000000000000000000000000000000000000000..42023f3793d15b47b693ca59f43f572f31b24b2b
--- /dev/null
+++ b/book_4/000000517685_segmented_16.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e6dd6ed0200209442865bd1f94a5aed26981a132a29e158f9a881602c26a3bfe
+size 830
diff --git a/book_4/000000517685_segmented_17.png b/book_4/000000517685_segmented_17.png
new file mode 100644
index 0000000000000000000000000000000000000000..e60886a5ab97c654b6113a4656f063f081651fe8
--- /dev/null
+++ b/book_4/000000517685_segmented_17.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:730d06e9a8fb61b71a30319ad770570bd750729d7972a10c792700ec9867d0d5
+size 625
diff --git a/book_4/000000517685_segmented_18.png b/book_4/000000517685_segmented_18.png
new file mode 100644
index 0000000000000000000000000000000000000000..170b9d6290a622864ab3764e58002913a966b7da
--- /dev/null
+++ b/book_4/000000517685_segmented_18.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2745ba3f1f396058819d58cd8c80acacb988f0c92945a33b5293d628a5b5d2d9
+size 848
diff --git a/book_4/000000517685_segmented_7.png b/book_4/000000517685_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..72c7b362da9da3ab19c52eefafc07c98022e062e
--- /dev/null
+++ b/book_4/000000517685_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:346c4051702a7551878706d3d60f59df3cbe068f362431480b6ce8279cb10b90
+size 1538
diff --git a/book_4/000000517685_segmented_8.png b/book_4/000000517685_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..a0e4c5d2d55274a572188662a742ac0f03a6bdc2
--- /dev/null
+++ b/book_4/000000517685_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f38f9b65343e7eacba9c3dbaf7bd464fff41080f49f1a42b381680ffa2f499bd
+size 1074
diff --git a/book_4/000000517685_segmented_9.png b/book_4/000000517685_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..172459efefabc3e3a830093c2a972a80103a9d91
--- /dev/null
+++ b/book_4/000000517685_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cb3b9f323cdea71baec8b5f2f1baf6479ff6eb2ab34235be6538892541b1713d
+size 756
diff --git a/book_4/000000517875_segmented_11.png b/book_4/000000517875_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..3a8fc42ef7fce0ff624e15644b06b538ec4ccdec
--- /dev/null
+++ b/book_4/000000517875_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2f6df271b9c0a101f1d280e143d0ae10ef4dca1e413769ccfd0c5d23500c0bf7
+size 1129
diff --git a/book_4/000000517878_segmented_10.png b/book_4/000000517878_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..1aaf844938c05b22653be46612d0c3f776cef189
--- /dev/null
+++ b/book_4/000000517878_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:96889d14b6150dd6a3674aece66a8535c5dfb7b950f5745164015bf32ce14355
+size 178
diff --git a/book_4/000000517878_segmented_11.png b/book_4/000000517878_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..0f40a66c1fbb6357c9f33d4a137b6d31237328d3
--- /dev/null
+++ b/book_4/000000517878_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f09afd9dd07de64f808f75532100b3bce80157685eff19aa1a0ddedb2cfd5d44
+size 1094
diff --git a/book_4/000000517878_segmented_12.png b/book_4/000000517878_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..ebf647dea1fdd5312cac1fab02b53d1fb5c5d1dd
--- /dev/null
+++ b/book_4/000000517878_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:90b8d0f7cc54cabdb206127d428ee456b4f0413566e48e73805a04096fcbbb97
+size 1574
diff --git a/book_4/000000517878_segmented_13.png b/book_4/000000517878_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..0d7582edd1803e6e5a0ef17c4458d2ccbad00cb2
--- /dev/null
+++ b/book_4/000000517878_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c3abf365bdf6eb39a477d6d60aa6a5f3e94f5df3b8f28c067e6c4598197a3fee
+size 215
diff --git a/book_4/000000517878_segmented_14.png b/book_4/000000517878_segmented_14.png
new file mode 100644
index 0000000000000000000000000000000000000000..6300000d40ae403a38586be7d8a06a0821774980
--- /dev/null
+++ b/book_4/000000517878_segmented_14.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a940c08fed5858140a8d173d52da4d0e4b8d8d08c6752a1033ac9330549eb11a
+size 656
diff --git a/book_4/000000517878_segmented_3.png b/book_4/000000517878_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..f6d6d8f5a34af6d04942eeacf62126e45acf071f
--- /dev/null
+++ b/book_4/000000517878_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c494b383ce921b500678fa3b5ab1d865c028f947e9896f6452e346f524445944
+size 7605
diff --git a/book_4/000000517878_segmented_4.png b/book_4/000000517878_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..c7c5a50b58a8283976f0b05ddc3468b14cedfbc5
--- /dev/null
+++ b/book_4/000000517878_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ae8b2ed96d6b6b9fb62506c1c482a3ac11684100b14d82a72c70720dae8edce3
+size 1545
diff --git a/book_4/000000517878_segmented_5.png b/book_4/000000517878_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..e4bb8fd48dfe1fe9b17e4ad946a0b79002da61f1
--- /dev/null
+++ b/book_4/000000517878_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e38af0f27a424ecfb3a86d58cb07984abeae791ddf057caf0cd192d6274bb6a4
+size 2077
diff --git a/book_4/000000517878_segmented_8.png b/book_4/000000517878_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..9f6636a99f35a33a02987b063d0a002c1589b80e
--- /dev/null
+++ b/book_4/000000517878_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:37a19bd79fd51e71ebcd9baff2ca3222ab0a5b87848ac7ac4e1b2f3ae1eddb9c
+size 1001
diff --git a/book_4/000000517878_segmented_9.png b/book_4/000000517878_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..4d773a475f8ba3f8275ef5d6b88a560243737838
--- /dev/null
+++ b/book_4/000000517878_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:eea9908aa48b86137f28691940e19237d8a36b714c13b88820333b76b1edb7d1
+size 249
diff --git a/book_4/000000518026_segmented_10.png b/book_4/000000518026_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..3ba1f1cf0efcc25771d58695fd525bf151b1a34a
--- /dev/null
+++ b/book_4/000000518026_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:21ba01ca58fbeefaec47128df5ddff88e97912a6096c9518c0d76fdcaff4a186
+size 5367
diff --git a/book_4/000000518026_segmented_13.png b/book_4/000000518026_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..37695b6fc1e97177d826703d4233d44df5831043
--- /dev/null
+++ b/book_4/000000518026_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:27d08797634c8a23bd242894745f317abbacd0f46ec5d1d5e81642e1087928ae
+size 4758
diff --git a/book_4/000000518026_segmented_14.png b/book_4/000000518026_segmented_14.png
new file mode 100644
index 0000000000000000000000000000000000000000..af21aedcd882601a64f77bd46dfc150c815a7d7f
--- /dev/null
+++ b/book_4/000000518026_segmented_14.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c06e34066efdb96e015c7ee19d09cb5cbf9c437e3740e1aca1e93446da53c9b2
+size 10052
diff --git a/book_4/000000518026_segmented_16.png b/book_4/000000518026_segmented_16.png
new file mode 100644
index 0000000000000000000000000000000000000000..a4e6d2eeb6a59eef42e3ae5e870da8c9ecc3ce91
--- /dev/null
+++ b/book_4/000000518026_segmented_16.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:34d72e09e6827d073ec2f8605d3497f9e7194245d016f4ea4432a50e1f35f079
+size 2315
diff --git a/book_4/000000518026_segmented_2.png b/book_4/000000518026_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..19306559af26b0ff13b7721e0a98f45dae8b86aa
--- /dev/null
+++ b/book_4/000000518026_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:dfe8a8dcaec6987b43e3ecc680285de842feed8cdab840b8f8dde47b1cec0b5c
+size 9244
diff --git a/book_4/000000518026_segmented_3.png b/book_4/000000518026_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..0a6e8263220bf1f9631ef5eb3b894f800bd5cc40
--- /dev/null
+++ b/book_4/000000518026_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3482eaa9713dcee6d90ac5e9d7c5d104bf1e4d46fd141e7821784ff538555ecd
+size 4582
diff --git a/book_4/000000518026_segmented_4.png b/book_4/000000518026_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..16fd3ce230d7d952916dbff04df3d5c84845f9f8
--- /dev/null
+++ b/book_4/000000518026_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fb2639e440da5e00de7471e2186ad8f9ea60d9166596bf3c6ad95b3927af9a5c
+size 2585
diff --git a/book_4/000000518026_segmented_5.png b/book_4/000000518026_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..49cfd719ba706f621425723ecf16ff1905b646d5
--- /dev/null
+++ b/book_4/000000518026_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:aaa266d23bb4b3145b28a8f7ddc36a595a449f3b002a25d4f8cbc77644edddb2
+size 8249
diff --git a/book_4/000000518026_segmented_6.png b/book_4/000000518026_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..975e2e1f976421649f3bc7a9ccde3104a040e2ec
--- /dev/null
+++ b/book_4/000000518026_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3a2ceb73b888f3215eeb2f25d7f9ed36673dacda3a6b4ba8a8bc37da4df8a3f8
+size 20164
diff --git a/book_4/000000518026_segmented_7.png b/book_4/000000518026_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..954a96c19f75655bc81d36c827ffdcc1b0ce04f2
--- /dev/null
+++ b/book_4/000000518026_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d5028da48377c80a7a6d2065dd055361134b1bdae790480c3c3f8a5313fd6b58
+size 12773
diff --git a/book_4/000000518026_segmented_8.png b/book_4/000000518026_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..40c83f0f0c25e73dc08170c55742d60093a65468
--- /dev/null
+++ b/book_4/000000518026_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6c9d69f91fab89e48d8a66c3c4417b8e607228b8ea2b3c912b9068438d1fb704
+size 12677
diff --git a/book_4/000000518026_segmented_9.png b/book_4/000000518026_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..dc39d9225906f3d70b4aa3e96415edd3d0091cec
--- /dev/null
+++ b/book_4/000000518026_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fb6a721f6acfa373428bed78a1ce8c79bdf941ef185cd64133dda92f35bf09bf
+size 4094
diff --git a/book_4/000000518080_segmented_2.png b/book_4/000000518080_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..d77f9ad3656194bd87a18310c1cda0a8d30dd7b2
--- /dev/null
+++ b/book_4/000000518080_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2c6d97c2edb6dc7e0705275c5ed7d10ec93f10945761beade07cb53939cbf840
+size 40937
diff --git a/book_4/000000518109_segmented_3.png b/book_4/000000518109_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..2ac8824d756688331404629a479023a0654b2a7e
--- /dev/null
+++ b/book_4/000000518109_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2e96c628f5ac4a0a2a68b521d78f537bc990a579f780d1c08f7efd79ac95d39f
+size 3900
diff --git a/book_4/000000518110_segmented_1.png b/book_4/000000518110_segmented_1.png
new file mode 100644
index 0000000000000000000000000000000000000000..1a524e50b877ec9ad9bfa9fc67a31f492ff2cbf4
--- /dev/null
+++ b/book_4/000000518110_segmented_1.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:82e34cd302c14f177c569046d0ee2adbcb6e740d1e3442761ffa8473832148ef
+size 122554
diff --git a/book_4/000000518110_segmented_2.png b/book_4/000000518110_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..f46c97882f3b073d7dcbb4b4b51b2789c9fd4451
--- /dev/null
+++ b/book_4/000000518110_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:41db67d21d6ed414761e251e0506be554c63b55d48541eeddbcf3601fab0043f
+size 63519
diff --git a/book_4/000000518163_segmented_13.png b/book_4/000000518163_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..ca81abf366f03af0c2df3518a88cf2fa517e5a13
--- /dev/null
+++ b/book_4/000000518163_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a674f5a4f8d3292c17b6cb50d45e1c7615a354f220c17e0ec0f2af92231307bf
+size 9362
diff --git a/book_4/000000518273_segmented_1.png b/book_4/000000518273_segmented_1.png
new file mode 100644
index 0000000000000000000000000000000000000000..fa7ebc473a80129e2ec92032f41fc8bdcb420f37
--- /dev/null
+++ b/book_4/000000518273_segmented_1.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3600deb911d40af3effb438c31d2e56cfd81c2f4a13f6bd6fb848df3e4e64580
+size 185854
diff --git a/book_4/000000518324_segmented_11.png b/book_4/000000518324_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..b723df7c376ac0d0e392371c8b46b8216730e7d1
--- /dev/null
+++ b/book_4/000000518324_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:844ddca8d57f1d3da097532db9f27a50e7b8266b0018bce4f5935241f2bd40f8
+size 4745
diff --git a/book_4/000000518483_segmented_0.png b/book_4/000000518483_segmented_0.png
new file mode 100644
index 0000000000000000000000000000000000000000..0cc9a1424c23d168d617f0747c15fc1570fa44b6
--- /dev/null
+++ b/book_4/000000518483_segmented_0.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c3401f246c2981f518643c4fe6852f0af12fd741a6f69a091bbdddc56977c7d2
+size 29152
diff --git a/book_4/000000518510_segmented_11.png b/book_4/000000518510_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..501e521e695930293ab893ac1e2e86010877d059
--- /dev/null
+++ b/book_4/000000518510_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ce5b999d01d867fcd6150f9b582850e9c612526e11fee349054c329e49bbc195
+size 280
diff --git a/book_4/000000518510_segmented_12.png b/book_4/000000518510_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..782ca4f9799e594d930ddd21b492905a05525588
--- /dev/null
+++ b/book_4/000000518510_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c698a59f19377548c0132ae6e800768ca9f1212dc01dc32f460a09c05c5e1d9e
+size 642
diff --git a/book_4/000000518510_segmented_13.png b/book_4/000000518510_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..075f96f0b62b67c6a7837abf89ac5c19d919fcb1
--- /dev/null
+++ b/book_4/000000518510_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d2ccbcdc96d1eace0e69cbb0e16ea597e34f8061b7a95473936f8dd62114e380
+size 8448
diff --git a/book_4/000000518510_segmented_14.png b/book_4/000000518510_segmented_14.png
new file mode 100644
index 0000000000000000000000000000000000000000..bd2f45779a09ddb2d2a2fef5a5c705cd1fc40dd3
--- /dev/null
+++ b/book_4/000000518510_segmented_14.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:dcf25044429e63b06ba6eacb317de8f8c9fac53c49a2a08a946818851687aa77
+size 793
diff --git a/book_4/000000518510_segmented_15.png b/book_4/000000518510_segmented_15.png
new file mode 100644
index 0000000000000000000000000000000000000000..af275c75f3505e934ad062276f476b487ecca77f
--- /dev/null
+++ b/book_4/000000518510_segmented_15.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a40fcd8500bab74bd150b71aa081277510e27f66d69751990cf64c955591c575
+size 1603
diff --git a/book_4/000000518510_segmented_16.png b/book_4/000000518510_segmented_16.png
new file mode 100644
index 0000000000000000000000000000000000000000..c9dfc5ad009e493a8a2b501a113f9b26a8cf59ec
--- /dev/null
+++ b/book_4/000000518510_segmented_16.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:81f158a507e11fed18439eddd3ce3e5122f4ea2932394a0580d2059bbf666ad9
+size 660
diff --git a/book_4/000000518510_segmented_17.png b/book_4/000000518510_segmented_17.png
new file mode 100644
index 0000000000000000000000000000000000000000..d67eca6dfa8dd783b55c2b8c36138645c34f3f82
--- /dev/null
+++ b/book_4/000000518510_segmented_17.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2fcc7c74e00015093078fb41d7fd29960802e0748298f54c8930f0607a884801
+size 544
diff --git a/book_4/000000518510_segmented_18.png b/book_4/000000518510_segmented_18.png
new file mode 100644
index 0000000000000000000000000000000000000000..79e61c5a9ad0d9c7b44c3332c19042857058c1ec
--- /dev/null
+++ b/book_4/000000518510_segmented_18.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:42e04dfa620e4df17c12dd4d371d21ed5f362a8c1a78c7eb2b225181edd4c13f
+size 9001
diff --git a/book_4/000000518510_segmented_19.png b/book_4/000000518510_segmented_19.png
new file mode 100644
index 0000000000000000000000000000000000000000..6cd36ff53b2bafc8b2da05303b428c7a6b3df232
--- /dev/null
+++ b/book_4/000000518510_segmented_19.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4137acbc8291289f2e247fee947cf760e3e9fb542f40037efb4b828ff4e87842
+size 747
diff --git a/book_4/000000518510_segmented_20.png b/book_4/000000518510_segmented_20.png
new file mode 100644
index 0000000000000000000000000000000000000000..d80ccac1093594d50e75d93dcfce41a71874315e
--- /dev/null
+++ b/book_4/000000518510_segmented_20.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:03fccb9e25b637de4f4bcf507a2f59e7842e1ab122fe35151400bbd01cb8012e
+size 361
diff --git a/book_4/000000518510_segmented_21.png b/book_4/000000518510_segmented_21.png
new file mode 100644
index 0000000000000000000000000000000000000000..4295001b8c597ea25316c856128120c56a3f8710
--- /dev/null
+++ b/book_4/000000518510_segmented_21.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e2a60ea5decfe01ae19137c9e2b98d272b86c6dc44d6be37eeba024654fb9713
+size 1985
diff --git a/book_4/000000518510_segmented_22.png b/book_4/000000518510_segmented_22.png
new file mode 100644
index 0000000000000000000000000000000000000000..e3a25a192653fd91cd7145d1209238c83b250b57
--- /dev/null
+++ b/book_4/000000518510_segmented_22.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7636fd70dd1dfa86f8b59a9f4854fcb8cf903a031d639016c4573d2166224e48
+size 894
diff --git a/book_4/000000518510_segmented_25.png b/book_4/000000518510_segmented_25.png
new file mode 100644
index 0000000000000000000000000000000000000000..bf63b5d287a089fe8119d128fb47d2b3df1d7705
--- /dev/null
+++ b/book_4/000000518510_segmented_25.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0a5d65194c64773d65ffb904114f4678435ee8c512634bb2ff0def4fec242a42
+size 671
diff --git a/book_4/000000518510_segmented_28.png b/book_4/000000518510_segmented_28.png
new file mode 100644
index 0000000000000000000000000000000000000000..71bbc24356f6e248e7c93b27a8fd03e4743ba1bf
--- /dev/null
+++ b/book_4/000000518510_segmented_28.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d8afd63641e6ee9e46f638ae5a5d0d03598ab64c4bc43d5b02a51c34e0e6b3d7
+size 181505
diff --git a/book_4/000000518764_segmented_13.png b/book_4/000000518764_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..079b3fda481a3b337b6d32242e12bc37910c6cfb
--- /dev/null
+++ b/book_4/000000518764_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:826ac7ee9cc47ce8c19d2181afe7a781ef1c5ee5094853175c5d24bce852669a
+size 579
diff --git a/book_4/000000519077_segmented_1.png b/book_4/000000519077_segmented_1.png
new file mode 100644
index 0000000000000000000000000000000000000000..ccb55991f211bc5d1fa040cb77e71fb9aa5ad08e
--- /dev/null
+++ b/book_4/000000519077_segmented_1.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ec63ff71b8b1b20617c56cb49b37180e02bf8043e7c445f6429d4e30d5ef9c40
+size 42722
diff --git a/book_4/000000519234_segmented_10.png b/book_4/000000519234_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..f08ba85f8e1359146aa02ab52475fdd96bc44a49
--- /dev/null
+++ b/book_4/000000519234_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f3f5de6a90276bb68d769f1aa2819dc97c727ed1ee3521cfc21b26049b26cb64
+size 683
diff --git a/book_4/000000519234_segmented_11.png b/book_4/000000519234_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..90da2e78a67b8a5a77324e96c00bcffaa5cb9c13
--- /dev/null
+++ b/book_4/000000519234_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7baf12cb7b20753116271f7fde0ef00951931f123318a897046b0c46c984c47b
+size 1039
diff --git a/book_4/000000519234_segmented_12.png b/book_4/000000519234_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..c92054e3a9b554ed14bd7318a22d4f810d559fdd
--- /dev/null
+++ b/book_4/000000519234_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0c3b9d12b72a5071a0776439030a6e582cb1eea16ea4f60a579cd2c14773975f
+size 517
diff --git a/book_4/000000519234_segmented_13.png b/book_4/000000519234_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..5f782815ffa794e850c44b734030fe1bd2e6d953
--- /dev/null
+++ b/book_4/000000519234_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bc86a3c940b454947273d60f09155c437ea9b21f7136d34f324c48ee2ffd9bbb
+size 674
diff --git a/book_4/000000519234_segmented_14.png b/book_4/000000519234_segmented_14.png
new file mode 100644
index 0000000000000000000000000000000000000000..917a6ed3e540964394a467dc9c422c991dee7dee
--- /dev/null
+++ b/book_4/000000519234_segmented_14.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7135740385890bc800d573ed9eb2fdf25a43df01234696b8a08c7bc6b25bb1a0
+size 1417
diff --git a/book_4/000000519234_segmented_15.png b/book_4/000000519234_segmented_15.png
new file mode 100644
index 0000000000000000000000000000000000000000..ca2622a58e077d113f4051fda6cd6c7805ca9fd4
--- /dev/null
+++ b/book_4/000000519234_segmented_15.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:49314db184390e5cae74fad44a7b8c3aa46802e70c8eb38d0f83cbbe757fc847
+size 457
diff --git a/book_4/000000519234_segmented_16.png b/book_4/000000519234_segmented_16.png
new file mode 100644
index 0000000000000000000000000000000000000000..0d7878a9cd9164e73d5d5edf51e6f0acfb60c38e
--- /dev/null
+++ b/book_4/000000519234_segmented_16.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:716bdc3280f15b3c721a8d9d16ffe896710e7f9f4cd7b5cf475d772fb70f1dc6
+size 282778
diff --git a/book_4/000000519234_segmented_3.png b/book_4/000000519234_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..b8c7ff672658a138d4ab607cb9bb649f26aa49e8
--- /dev/null
+++ b/book_4/000000519234_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c454c162016d9e016b0f3d6a4457df95b7ca8fb65b11e451e544b6ef3c18d941
+size 468
diff --git a/book_4/000000519234_segmented_4.png b/book_4/000000519234_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..545051faa9d6eca9f3bfce9050ff8696be115789
--- /dev/null
+++ b/book_4/000000519234_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ba194ed1dde1bf31dc308f44e89261804442fbbcfe3507f6df616c18164ab1fb
+size 1417
diff --git a/book_4/000000519234_segmented_5.png b/book_4/000000519234_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..834133fd746cd01b3bacaf77666092a2c8fc086d
--- /dev/null
+++ b/book_4/000000519234_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:96e1428787d8ae1db0f090e61528b90b9d4f221d42055bf8b274e46010d36f87
+size 1419
diff --git a/book_4/000000519234_segmented_6.png b/book_4/000000519234_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..5e4409329a038d21f220576f05dfeb6517ad6478
--- /dev/null
+++ b/book_4/000000519234_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4e469e3f7d51890127acef8cc81fbc7f57445b2d426b44ab506b8981f762b8bc
+size 337
diff --git a/book_4/000000519234_segmented_7.png b/book_4/000000519234_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..c8cb90b7af8a578133cf13f2841f264e13abb31a
--- /dev/null
+++ b/book_4/000000519234_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d46b666a5c5a5d36d5fcceb5ee45ccd5421b49b54dd3e418f1e7b2eb6da9aeed
+size 323
diff --git a/book_4/000000519234_segmented_8.png b/book_4/000000519234_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..a00a197a6eb3a8f8d03b7fd6f8969876c5cebd5f
--- /dev/null
+++ b/book_4/000000519234_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e53a13e3ed8865bb804aedfcbf725cdd9fc728741ab28b94127a9d0396509ae8
+size 396
diff --git a/book_4/000000519234_segmented_9.png b/book_4/000000519234_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..f543c3c2c76b6926b19ed866818c5811bff027d4
--- /dev/null
+++ b/book_4/000000519234_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c482db91c2e656a4e57b253aa40fe2d6e9c312be9251b7dc2b0ee075cca55be1
+size 1160
diff --git a/book_4/000000519398_segmented_5.png b/book_4/000000519398_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..4c129b4e5c8312b15c76b5455c8d42a6460dddbe
--- /dev/null
+++ b/book_4/000000519398_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:430be2590bda48ddcd03c3ba2785b803e3590f650b9db76239de8b3c243d146b
+size 42608
diff --git a/book_4/000000519404_segmented_5.png b/book_4/000000519404_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..bba956fb0a794e9b0e1978ca2d207a51a721765d
--- /dev/null
+++ b/book_4/000000519404_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5bc666434759ea6f1760d48927dd823f9301fd81a536bfd4af43df0db2bfda8f
+size 13689
diff --git a/book_4/000000519432_segmented_4.png b/book_4/000000519432_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..0c6585fb7386d90eda7c6865fa2630371c5a5a47
--- /dev/null
+++ b/book_4/000000519432_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d52f0a1de127b64a4d833fb085987b685b364813f52bd345e2dc5f7d3fc5ed98
+size 2007
diff --git a/book_4/000000519479_segmented_1.png b/book_4/000000519479_segmented_1.png
new file mode 100644
index 0000000000000000000000000000000000000000..50ae9d1b238043e22f0afd7b9e2a840f059410c8
--- /dev/null
+++ b/book_4/000000519479_segmented_1.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7f5dc7aba96315ae96f5b61f8afebf5eff8d7c3f79c049b97845c8371304717a
+size 2022
diff --git a/book_4/000000519479_segmented_10.png b/book_4/000000519479_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..78ed40c269b2f0f322d37c4dcd4fccf536f2fb94
--- /dev/null
+++ b/book_4/000000519479_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:96e203f7332a02646b89cfef1ef47a05663964ab444568c75e841d73187c8129
+size 21823
diff --git a/book_4/000000519479_segmented_11.png b/book_4/000000519479_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..945b6e383d03005e1b2ce86fe59f0973ca9d743c
--- /dev/null
+++ b/book_4/000000519479_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2a0c1af256abfc3df39718df101f751b1b57c6b1888f979c028b4ed63bdbdb14
+size 1622
diff --git a/book_4/000000519479_segmented_12.png b/book_4/000000519479_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..c346f1da899704872628c984225ea19683a8ff47
--- /dev/null
+++ b/book_4/000000519479_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:42a955fd2cff5ccab520355a0dae43aafce71ec4ce98dfc4480e3d22b9d644f8
+size 1738
diff --git a/book_4/000000519479_segmented_13.png b/book_4/000000519479_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..9a37727e431a4c67418f00c64f4b53272d221a60
--- /dev/null
+++ b/book_4/000000519479_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:eb3664f9fbb80ad0ab7cb4a400e2ad9188f5a31e7d993b26d1418a4094d27ba4
+size 1337
diff --git a/book_4/000000519479_segmented_15.png b/book_4/000000519479_segmented_15.png
new file mode 100644
index 0000000000000000000000000000000000000000..98e295e2ccaa9a7e46046bebb1901648689d874e
--- /dev/null
+++ b/book_4/000000519479_segmented_15.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f58fee0ac895beb1d99f9879437d2c5f01389f2b8e3f6385bcea38772f802a76
+size 523017
diff --git a/book_4/000000519479_segmented_2.png b/book_4/000000519479_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..a0061fd3e4ab3319612bd509b81c1820218c0bb4
--- /dev/null
+++ b/book_4/000000519479_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9fcefe0cd2185fb33ead8076e9c65be79a350bd3edcbea1ca4e3d4b95b3e4536
+size 4062
diff --git a/book_4/000000519479_segmented_3.png b/book_4/000000519479_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..acce145f376d447f6cde22f49ba782d57891ee58
--- /dev/null
+++ b/book_4/000000519479_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e623b990d268e17c1c8eedaf51fe15eedfd173598a7c37cfad71edfd74a19a66
+size 1504
diff --git a/book_4/000000519479_segmented_4.png b/book_4/000000519479_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..edca66a7f0c6fa8d89c377e48f37ddc04589d664
--- /dev/null
+++ b/book_4/000000519479_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f3afc72db660628c6964ade732c55d522e764dcdaab0921e4e314fe46a5ed3f7
+size 1751
diff --git a/book_4/000000519479_segmented_5.png b/book_4/000000519479_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..13a646f386b75deb076c342a1aaca9c750b3bb6b
--- /dev/null
+++ b/book_4/000000519479_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:29992c3d0bd7b33b4a5b53943cd690b1efb977e2b6fd5bcb4f41889629ddf63e
+size 1620
diff --git a/book_4/000000519479_segmented_6.png b/book_4/000000519479_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..e629570da01f5b4f87e91beec90baaebfb5fbcda
--- /dev/null
+++ b/book_4/000000519479_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b4b3efd5288698f698836beeafdf6c229a1cf53a949fcbd76db89f460ce8ed2c
+size 1380
diff --git a/book_4/000000519479_segmented_7.png b/book_4/000000519479_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..ec7aff7679e35abb95eee6834c500e03ab9ea514
--- /dev/null
+++ b/book_4/000000519479_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d32149a0d54cfc0f1b24ce858c68ff17c2bfc9d01c636d55ed76b584a86b583c
+size 3930
diff --git a/book_4/000000519479_segmented_8.png b/book_4/000000519479_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..de5f453f39b101eb48ebf51f9c64d5509375eb9c
--- /dev/null
+++ b/book_4/000000519479_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a8133279e77cdbc06017aa51d8c3e94f550c2ae81bda3a89fe11512c48d1f847
+size 9550
diff --git a/book_4/000000519479_segmented_9.png b/book_4/000000519479_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..dd77847d76b920e5754829083b4ea29ac067752f
--- /dev/null
+++ b/book_4/000000519479_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3ad3da379c9bd7017854c783ece6aca780aaa23048b41503967f7e8f37abcce3
+size 1972
diff --git a/book_4/000000519529_segmented_10.png b/book_4/000000519529_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..499f068fa84b68babf8888040d422c84ad491702
--- /dev/null
+++ b/book_4/000000519529_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6eb63274008a8680607b900e73cb4128bdd880192fb6eb3924d861b9d8fd50d9
+size 1149
diff --git a/book_4/000000519529_segmented_11.png b/book_4/000000519529_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..d8486943550173ba3ec0a41dd18e9e3c5236f3f9
--- /dev/null
+++ b/book_4/000000519529_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:eb14d249826d1688a1a463c12ad995ea92db6616b3504e1906eeeca203d2c769
+size 2692
diff --git a/book_4/000000519529_segmented_12.png b/book_4/000000519529_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..a98d9949890a0a114d0d84ffe9a0c1362e308d4d
--- /dev/null
+++ b/book_4/000000519529_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2d5d3470d74b5cd3368f5af192fea3ec2aef9e8654a00f84bfce8616672ffed9
+size 2038
diff --git a/book_4/000000519529_segmented_28.png b/book_4/000000519529_segmented_28.png
new file mode 100644
index 0000000000000000000000000000000000000000..b4ef98d36d2441152a9ff1beb994e7877cf76058
--- /dev/null
+++ b/book_4/000000519529_segmented_28.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0966094378b7c903db3c9a6f31f4e528311551811a221f6381fdcb93d02f13f9
+size 1437
diff --git a/book_4/000000519529_segmented_7.png b/book_4/000000519529_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..b66c47e3c981966fced6a8043fda5971ccdf938c
--- /dev/null
+++ b/book_4/000000519529_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:529c00cc500416db89ab7fc7c7407cb88e2eca1603fa787fe499c5431a3fc5fe
+size 1885
diff --git a/book_4/000000519529_segmented_8.png b/book_4/000000519529_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..5f009c93cf73da5d9638febd525c123028d4357b
--- /dev/null
+++ b/book_4/000000519529_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:29158d52c59578d06e117d972d1282bcb32e1aa144841afcb473cd5d15a25754
+size 1304
diff --git a/book_4/000000519529_segmented_9.png b/book_4/000000519529_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..22e36eb50c6ec2fe77540a1b12b6cbb830ac1222
--- /dev/null
+++ b/book_4/000000519529_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cd0876fc76e71c6dbd541fe38d31a9d2e347c5987f35ee77b13d36c00dcf71af
+size 1576
diff --git a/book_4/000000519598_segmented_10.png b/book_4/000000519598_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..67f4a9b03b8e16dbe3f4a113171d705a949be45d
--- /dev/null
+++ b/book_4/000000519598_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:631233504675355b4021af63050684574771f68525edfb2b912d7b71c62578f9
+size 910
diff --git a/book_4/000000519598_segmented_11.png b/book_4/000000519598_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..f0c87cb60ac8267c9aba0182a272efa98ee9be39
--- /dev/null
+++ b/book_4/000000519598_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bcb0332879db18c246a62ccb2a7561c4dd64168cb83eb8c337525c3a7e30d73b
+size 1319
diff --git a/book_4/000000519598_segmented_12.png b/book_4/000000519598_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..6a00761cef4854d788a3f3cd9e029e7e7b5425b2
--- /dev/null
+++ b/book_4/000000519598_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:52b62bbbb620d1bdebe958601691745f80cadb5fa4c101f0bb3287fbe12a3cb6
+size 163
diff --git a/book_4/000000519598_segmented_13.png b/book_4/000000519598_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..89427a169455f9c20a66a406b86dea8aa6b76e11
--- /dev/null
+++ b/book_4/000000519598_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ba1421e3d96f8b24416ee1fc74ace20b4674cdd189d2cd1c8157add1ae702a2b
+size 554
diff --git a/book_4/000000519598_segmented_14.png b/book_4/000000519598_segmented_14.png
new file mode 100644
index 0000000000000000000000000000000000000000..4af538d03c09d161d17cef64f2583688639adba0
--- /dev/null
+++ b/book_4/000000519598_segmented_14.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a4276eb5c58dc46e32a2d89754fb42fb0d6ba56588a3562e49b9576e1f2e36fa
+size 498
diff --git a/book_4/000000519598_segmented_15.png b/book_4/000000519598_segmented_15.png
new file mode 100644
index 0000000000000000000000000000000000000000..99cb8a24d70daf51a796541f9d500e8d0da4ae34
--- /dev/null
+++ b/book_4/000000519598_segmented_15.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c952e190700a49c1bdd649f3e747cd831704447661bc5da5c5d8cd614ddf4d2b
+size 1622
diff --git a/book_4/000000519598_segmented_16.png b/book_4/000000519598_segmented_16.png
new file mode 100644
index 0000000000000000000000000000000000000000..4d72e64521cd799312948cd783f693ec570547a3
--- /dev/null
+++ b/book_4/000000519598_segmented_16.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bcea059fb7d227d89852e70eb60e8fa5eb89af252201b1cdadc15ceee5c173d6
+size 628
diff --git a/book_4/000000519598_segmented_17.png b/book_4/000000519598_segmented_17.png
new file mode 100644
index 0000000000000000000000000000000000000000..142c3b2c41a8bba393949c615aa0cc81566deae7
--- /dev/null
+++ b/book_4/000000519598_segmented_17.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ce82644fc80f266ae1374a9c35accc15c07aaf9c7b1782ef6b7a78f3c54e91b1
+size 680
diff --git a/book_4/000000519598_segmented_18.png b/book_4/000000519598_segmented_18.png
new file mode 100644
index 0000000000000000000000000000000000000000..3c0682fe91a77ae5d119574d25f1b4168adb42c6
--- /dev/null
+++ b/book_4/000000519598_segmented_18.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d43bf0091e83b81cb7f612e6fee01e7e8deb08dc7d59901ffa8aee0ea49bf4a9
+size 457
diff --git a/book_4/000000519598_segmented_19.png b/book_4/000000519598_segmented_19.png
new file mode 100644
index 0000000000000000000000000000000000000000..d6e59314788877bb35e1b54bd46253c177cff313
--- /dev/null
+++ b/book_4/000000519598_segmented_19.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5ed31b56dca003d2f0654da7d5a5c74bb2d0a7dd149f0b4ef844640aed47b3e3
+size 355
diff --git a/book_4/000000519598_segmented_20.png b/book_4/000000519598_segmented_20.png
new file mode 100644
index 0000000000000000000000000000000000000000..b210ff37f9818f53475b68d25b502e49581a8076
--- /dev/null
+++ b/book_4/000000519598_segmented_20.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:02d25ee5de05a8f96c6b190e85810bedb70ffd473817b973e4f2656a4c6d0473
+size 496
diff --git a/book_4/000000519598_segmented_25.png b/book_4/000000519598_segmented_25.png
new file mode 100644
index 0000000000000000000000000000000000000000..fb8651aeac008ad7c88e0d7d90c68897f21593e7
--- /dev/null
+++ b/book_4/000000519598_segmented_25.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:770e64ab5c7fe435cd0b7942b62436b91dccf0cddcfe5e452a575843e6008052
+size 599
diff --git a/book_4/000000519598_segmented_26.png b/book_4/000000519598_segmented_26.png
new file mode 100644
index 0000000000000000000000000000000000000000..536fce07b41a61e000268738fc73922db063f50f
--- /dev/null
+++ b/book_4/000000519598_segmented_26.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f9890ffce3308fa1379e467b09d8edc2fb98028a14734f0375c4ebda88052d73
+size 71517
diff --git a/book_4/000000519598_segmented_9.png b/book_4/000000519598_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..14084dcf4c878d68d9d5906cd0f4a76c06a68501
--- /dev/null
+++ b/book_4/000000519598_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2fa016e42d361db802fb93f61e93141d612796df3fe70b46e9630454fd8f566b
+size 1897
diff --git a/book_4/000000519628_segmented_3.png b/book_4/000000519628_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..b1b456890e07e5b05f03288005e0682aba831659
--- /dev/null
+++ b/book_4/000000519628_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a3cfccb7d74a986dea380787a96bf0395549e7647ed555714d9dcc84346a67c7
+size 29124
diff --git a/book_4/000000519628_segmented_4.png b/book_4/000000519628_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..c345c0394333fb64d155009c44b19957d90d7405
--- /dev/null
+++ b/book_4/000000519628_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:71fcc2dbcbb4963a52ef2212d557c1dae8b527eaa4977c17bc879af041d406dd
+size 2435
diff --git a/book_4/000000519628_segmented_5.png b/book_4/000000519628_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..2795e68ceb8f118d7c5ae4238a3f2e0b6fcb39e9
--- /dev/null
+++ b/book_4/000000519628_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:484d7f8ef53213b01bbfecba5791098bfaf7ecfe2b6a0f6ba58e40f625983d16
+size 202689
diff --git a/book_4/000000519707_segmented_11.png b/book_4/000000519707_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..6f06c7d7ee5793def0c820c4956b3577737ef4fa
--- /dev/null
+++ b/book_4/000000519707_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8df8014e8175f863d1fb73cbd1517ff904a6c40abbb28417622aa253000612c1
+size 5688
diff --git a/book_4/000000520150_segmented_2.png b/book_4/000000520150_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..9b3caebbd446e19ef5f5e785019a50d8c2b9f26d
--- /dev/null
+++ b/book_4/000000520150_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2230d08fd4c1c2acbec8d30a8be510347d7f8db166f6810b72b0a791519959ab
+size 32457
diff --git a/book_4/000000520278_segmented_2.png b/book_4/000000520278_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..89a75c353c50a0885928643daabd5c8d16e29254
--- /dev/null
+++ b/book_4/000000520278_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e18143d6f2297d8f85d6c709be25a7e8d6abf318ddd2afe94bf64f7126adfce6
+size 8710
diff --git a/book_4/000000520401_segmented_3.png b/book_4/000000520401_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..778af31c0817addb388b53968802c1ca2a469955
--- /dev/null
+++ b/book_4/000000520401_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:54966220914297e3e6ba15cf7323a55dabeff29852d1db4e37a0e54c2824548a
+size 2695
diff --git a/book_4/000000520553_segmented_10.png b/book_4/000000520553_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..ff06c6dd6787f585d29b9a37bacc7573f2ec200d
--- /dev/null
+++ b/book_4/000000520553_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:406e08e25447499be49d4674edf880c702198c5c3225eda75244f35fd6058307
+size 2565
diff --git a/book_4/000000520553_segmented_11.png b/book_4/000000520553_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..ca020baaad6969bdfa42734ed4622710afefbd8b
--- /dev/null
+++ b/book_4/000000520553_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:77129ab541790630d695965793e59aa4484ca5528f25d87284d7f9a6f7be9c90
+size 2961
diff --git a/book_4/000000520553_segmented_12.png b/book_4/000000520553_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..e67813f9e74b26c82ead42e3ff148b125e24dd58
--- /dev/null
+++ b/book_4/000000520553_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4fbcfd5c3d871cbbbba79aa2187dc995ef6689050761ed791e570893bf8d51a4
+size 761
diff --git a/book_4/000000520553_segmented_13.png b/book_4/000000520553_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..8b62af254ba274be6a440a3863db21e5beb4d17e
--- /dev/null
+++ b/book_4/000000520553_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bfe43e384a9c4dac554e8916d88c65c99f69f906230da7d42a3e50a4fc6361f9
+size 910
diff --git a/book_4/000000520553_segmented_15.png b/book_4/000000520553_segmented_15.png
new file mode 100644
index 0000000000000000000000000000000000000000..a8cf7f5c4c401689dbfeca3e721d3935ab0d9968
--- /dev/null
+++ b/book_4/000000520553_segmented_15.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:86ac746aeb869807db35821e16bc0cc4ed1152d2b65c8e07e245d46d014ee88c
+size 2249
diff --git a/book_4/000000520553_segmented_17.png b/book_4/000000520553_segmented_17.png
new file mode 100644
index 0000000000000000000000000000000000000000..e2bbf2f4a6bc6254392ddc9ef05688f00517a078
--- /dev/null
+++ b/book_4/000000520553_segmented_17.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9556ed0e00b6d6252c4bfacd6e904dda5b9bd8f6b62334c32aa3a9cfddc39ddc
+size 406459
diff --git a/book_4/000000520553_segmented_2.png b/book_4/000000520553_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..dca6a93856770705c486181dfcc06351566036c5
--- /dev/null
+++ b/book_4/000000520553_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:443466c089f47ac286d0d7e86f943cb98a22890e084b2905af737ba91092b866
+size 6026
diff --git a/book_4/000000520553_segmented_3.png b/book_4/000000520553_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..912bc77b648d7250444b55efd07001d3f0b9c2d7
--- /dev/null
+++ b/book_4/000000520553_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:65503017558de130127b7abd6f0510a2e6c0100134d4a4b884a00e514c0bb763
+size 1241
diff --git a/book_4/000000520553_segmented_4.png b/book_4/000000520553_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..e6222390ac62163e19cf6790263f7fd3e3ce76e2
--- /dev/null
+++ b/book_4/000000520553_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:473ef715ace20e6e9bd6d8b22a8ca9b6b077648620e2b915ffcb9405e64c21da
+size 992
diff --git a/book_4/000000520553_segmented_5.png b/book_4/000000520553_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..f3b8224fe76a99d9be94fd7dc730ec95f765bab5
--- /dev/null
+++ b/book_4/000000520553_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9dc5ef499d3add9a8b288c3ce098d2ce61860a6edfc42a401f5de0d666d72a2d
+size 1122
diff --git a/book_4/000000520553_segmented_6.png b/book_4/000000520553_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..edf8e571dc043180de78bf9ba5caf9f047782073
--- /dev/null
+++ b/book_4/000000520553_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2121a642878f5b423edf94faee50aa78d5f82a9e1dc25350a30c00239a7ee171
+size 3381
diff --git a/book_4/000000520553_segmented_7.png b/book_4/000000520553_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..829a639439b34b3d89eff2e3815dd5a8f4ee79a4
--- /dev/null
+++ b/book_4/000000520553_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f25f56c69f6fae1854df8a72ac891adc7088fe67048aecc0ff32e46270c7677f
+size 893
diff --git a/book_4/000000520553_segmented_8.png b/book_4/000000520553_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..414bda3bb944c16a79be444235456fa9f3da2bc2
--- /dev/null
+++ b/book_4/000000520553_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:716e312ba6a92de61753d61d4a7f607dc56bb65063ef50db1528d52a6f04bc2c
+size 2569
diff --git a/book_4/000000520553_segmented_9.png b/book_4/000000520553_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..c5584a4a8161b03adde7cecd1b69a9ef61392524
--- /dev/null
+++ b/book_4/000000520553_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:813d478deb0d6c7f2bc8ac40f81cd01e951f623318f85f6b9925732f6331e2bf
+size 807
diff --git a/book_4/000000520585_segmented_30.png b/book_4/000000520585_segmented_30.png
new file mode 100644
index 0000000000000000000000000000000000000000..a5726d4c18229913932e5eed9bc2e0dbd2ab8aa6
--- /dev/null
+++ b/book_4/000000520585_segmented_30.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:08f312dc15d37551cbe49142d71c5a88092eeb4f6433813f87a5f4f9c093ae52
+size 4265
diff --git a/book_4/000000520862_segmented_3.png b/book_4/000000520862_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..30481bd3ba7182c74f2e8306bf846dbbd6c3dc7e
--- /dev/null
+++ b/book_4/000000520862_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3fb70e3b0f1592d5eb2530c4e09b4b8465c653c7fed8d036b69c3db7655e4161
+size 2968
diff --git a/book_4/000000520862_segmented_6.png b/book_4/000000520862_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..ddd420016ef818e665b52a5f833642b84e649659
--- /dev/null
+++ b/book_4/000000520862_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b730e368b6c309c93c135a79287cdf0188cbcee0ff2857b49f64e858d8b5c254
+size 2249
diff --git a/book_4/000000521031_segmented_0.png b/book_4/000000521031_segmented_0.png
new file mode 100644
index 0000000000000000000000000000000000000000..60c82a078d57d660ce5ce046a06a78ecbd7167f0
--- /dev/null
+++ b/book_4/000000521031_segmented_0.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bf1a2b68f644ebb7d310c3934080463382b422f399e92d3669c2ad7ae27aee9f
+size 1468
diff --git a/book_4/000000521031_segmented_1.png b/book_4/000000521031_segmented_1.png
new file mode 100644
index 0000000000000000000000000000000000000000..e11ade22ab84afbee34b67532cf5439b75f73aad
--- /dev/null
+++ b/book_4/000000521031_segmented_1.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bf4fe6c1b28f14256301ac019ad6850e99663df56eaf07c41c7b0a72af32afad
+size 700
diff --git a/book_4/000000521031_segmented_18.png b/book_4/000000521031_segmented_18.png
new file mode 100644
index 0000000000000000000000000000000000000000..e6260be5d853a1fa863d9670aa4b17e4b9f5fe6c
--- /dev/null
+++ b/book_4/000000521031_segmented_18.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:66d65f0bd752dc4a901f45c1c58d6249ec0c2f1e1016fd0cfafe65df0c9a68a0
+size 1715
diff --git a/book_4/000000521031_segmented_19.png b/book_4/000000521031_segmented_19.png
new file mode 100644
index 0000000000000000000000000000000000000000..b874d8b2a52bea8506edf0e0e30f66164560b626
--- /dev/null
+++ b/book_4/000000521031_segmented_19.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:916e3966335f0183a853f3560b9424030a91b5dda629b234027d44c6297e8e17
+size 779
diff --git a/book_4/000000521031_segmented_2.png b/book_4/000000521031_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..f25583dd99121b2b59cb7d32f16976989dde5a89
--- /dev/null
+++ b/book_4/000000521031_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9b6b29a0ef02831acd27a735ea0fa676c25c04e739a9c0be53600089b4914f7d
+size 962
diff --git a/book_4/000000521031_segmented_20.png b/book_4/000000521031_segmented_20.png
new file mode 100644
index 0000000000000000000000000000000000000000..b2469eae9854914db1b419817f856c0d195e0976
--- /dev/null
+++ b/book_4/000000521031_segmented_20.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4139d34d94ab60d15ec3ee87aad9479376417e32e7b003ed547a3862b0c093f2
+size 1108
diff --git a/book_4/000000521031_segmented_3.png b/book_4/000000521031_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..94e5b56444bf875d8a927431a8a2a64eba624665
--- /dev/null
+++ b/book_4/000000521031_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e8533c3cbcd349ec50bfd3d65bef8f637a122e24b9cd999ef3869d6f7355e009
+size 1227
diff --git a/book_4/000000521031_segmented_4.png b/book_4/000000521031_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..7b31d419e3814fbe6415ce5ca8d980d52b5f1b33
--- /dev/null
+++ b/book_4/000000521031_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bffcf4db6c62d851261f2344a38159ecc4697a5b5a0769721af8b8241aa3dd94
+size 3532
diff --git a/book_4/000000521031_segmented_5.png b/book_4/000000521031_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..2b135f82415fd775cf0356ab74066b8dd49645b0
--- /dev/null
+++ b/book_4/000000521031_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:aedd807447f7a8826ca49fc9c832920460ceb146a53f6b3957ac4745e75a4c4d
+size 839
diff --git a/book_4/000000521142_segmented_3.png b/book_4/000000521142_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..3202858bef4aaf8bf9f658daf95a41aa3e68f193
--- /dev/null
+++ b/book_4/000000521142_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:86a22090a0f5fbf6fc0470c2c9b8617329a82da5379609f663e2248b913a3fbe
+size 11286
diff --git a/book_4/000000521142_segmented_4.png b/book_4/000000521142_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..3f69cdd8ce8c11c521359726dd5210024d7acde5
--- /dev/null
+++ b/book_4/000000521142_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c2fb25926eb5343a41a7371f1fde0f665efdc57f36c49ea1f8a2384cb7fab409
+size 5010
diff --git a/book_4/000000521142_segmented_5.png b/book_4/000000521142_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..a38aad6a95f1a4db2171742d18dce082d985ffb1
--- /dev/null
+++ b/book_4/000000521142_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:57d2bf6b8d39d98aa4559c7972447b95064dec789dce0586bb3b1411dbdfb886
+size 12777
diff --git a/book_4/000000521142_segmented_6.png b/book_4/000000521142_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..721d1266490bc8ea376723daf8ea5d895937205d
--- /dev/null
+++ b/book_4/000000521142_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ad70c31275f74e9249497a9d98ee7ace89ee1c021a00c42454a1de3f71bae4e8
+size 9254
diff --git a/book_4/000000521142_segmented_9.png b/book_4/000000521142_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..87358152128c00524f15018b5400fa987276c8f5
--- /dev/null
+++ b/book_4/000000521142_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cf6e74ba7090bc10ece1a8efd684f7435d35c66f2e5581a6ee2ac8d9709dcc6b
+size 804
diff --git a/book_4/000000521169_segmented_5.png b/book_4/000000521169_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..1686601c87aad547c291c25254bb0d13195a696a
--- /dev/null
+++ b/book_4/000000521169_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d0c2945934cfbcfab5111bb8caa2f3237f8965088ec786dded29bd962211fdab
+size 1709
diff --git a/book_4/000000521570_segmented_10.png b/book_4/000000521570_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..e6ee72d8e40cc12dfbe5eb70528beabe0887e5bc
--- /dev/null
+++ b/book_4/000000521570_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d5e6c329186a90a9c0f26f34a9fc538268e5bab961b8d30213db112ac27ed170
+size 1885
diff --git a/book_4/000000521570_segmented_11.png b/book_4/000000521570_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..e752a686f41e8f419701d33b04d962e6089d0ffd
--- /dev/null
+++ b/book_4/000000521570_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4f304c1c804a9574f4f4fbd7cba522004693cfc82e174c93a4c2c03425fb2cda
+size 2399
diff --git a/book_4/000000521570_segmented_12.png b/book_4/000000521570_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..58786fd0b1e39f259e2a021d61f3dfb1dcecf6b6
--- /dev/null
+++ b/book_4/000000521570_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ab92a2549df5301187086f5c9447f8eb260d41a79da71662aa8c52d4015f6936
+size 5106
diff --git a/book_4/000000521570_segmented_13.png b/book_4/000000521570_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..50c800c8aad6b43fa6bf11141600c67b03c341b9
--- /dev/null
+++ b/book_4/000000521570_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:23870bba455f3e61fb40b9979aaf45e3a0433d4ce1b0bf2b879d6d1344111761
+size 1743
diff --git a/book_4/000000521570_segmented_2.png b/book_4/000000521570_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..cf7cf86cf5868d9745456a57111710202b1ac1fb
--- /dev/null
+++ b/book_4/000000521570_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:43ba7cb4a0de5d8b7c7578504cdea6d582c561b681a85f54b78f164b18d22443
+size 1883
diff --git a/book_4/000000521570_segmented_3.png b/book_4/000000521570_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..89f5413738624b9425f81244899faad204fa9033
--- /dev/null
+++ b/book_4/000000521570_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fd66f343e91871d8144b1b0ed07cf93903b49c16e415507b9805a7feded8dc5f
+size 12591
diff --git a/book_4/000000521570_segmented_4.png b/book_4/000000521570_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..562e0ff32db33032d27000315ac7560ed519ac3a
--- /dev/null
+++ b/book_4/000000521570_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7b3207658641db7a9daac25686de9377e22fabee910d24566dc21d1c1e82c809
+size 5018
diff --git a/book_4/000000521570_segmented_5.png b/book_4/000000521570_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..7f85b23bfa298beeede362e6079fd7e297694041
--- /dev/null
+++ b/book_4/000000521570_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0dc8e45e77e765d5194ba116631f60a1cbf98ef104325e486cac4fa8467987a3
+size 2020
diff --git a/book_4/000000521570_segmented_6.png b/book_4/000000521570_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..70192e3f807c57af6a268aeea1b95ebaef7e03cf
--- /dev/null
+++ b/book_4/000000521570_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fe9bdc3e833c324ba3b93639c2483f685b00778793cae1fab4ae09a67b87c5e7
+size 703
diff --git a/book_4/000000521570_segmented_7.png b/book_4/000000521570_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..4e711db31ae8ab38ecad812140a0a649abec3a4c
--- /dev/null
+++ b/book_4/000000521570_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d9b130533ddb86358127f0566d7224766f5b77159529fe30e26e55e3e165c5ce
+size 4232
diff --git a/book_4/000000521570_segmented_8.png b/book_4/000000521570_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..96365285d5782b0844e5b1fba095aaf9c39879f6
--- /dev/null
+++ b/book_4/000000521570_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8569b8f28e4f5fff233309787af0f98ed8645b33eb5de5251db87df03091d07b
+size 1451
diff --git a/book_4/000000521570_segmented_9.png b/book_4/000000521570_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..00084247c8638fd740ce77a701c473863c869b0b
--- /dev/null
+++ b/book_4/000000521570_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fc72f3f0fda1abe419c667b97fe544ccd51654c5f600febb61d469a174c363dc
+size 974
diff --git a/book_4/000000521709_segmented_10.png b/book_4/000000521709_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..3588000007ceef313e54c49953fc11e5d5a4c69b
--- /dev/null
+++ b/book_4/000000521709_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7f88b82575ea8819ec0a3849b03d694a7f2bf817389079df263882bd7a33ac34
+size 862
diff --git a/book_4/000000521709_segmented_11.png b/book_4/000000521709_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..9172f81f33b73cc99a68aafa1d88ebb0e19f69bc
--- /dev/null
+++ b/book_4/000000521709_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f933ba96934d6f3e2e3d14d9c4f258376bf68680c2cd6ae30e0198f55e62b4e5
+size 957
diff --git a/book_4/000000521709_segmented_14.png b/book_4/000000521709_segmented_14.png
new file mode 100644
index 0000000000000000000000000000000000000000..889e69ca023b00c66819165057ae8510bcaf1cf8
--- /dev/null
+++ b/book_4/000000521709_segmented_14.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:66ef5eee302e946f21f36725ba1fddc95c9b2a8aa5f6a45cba3224e1c2fffffb
+size 583
diff --git a/book_4/000000521709_segmented_15.png b/book_4/000000521709_segmented_15.png
new file mode 100644
index 0000000000000000000000000000000000000000..f9e5945bad010fe8d154f8e7f042dc4b22cbc560
--- /dev/null
+++ b/book_4/000000521709_segmented_15.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cc885ba5725e27232d3ef8971238b42110e6296ac34d527180632565858d5ae3
+size 707
diff --git a/book_4/000000521709_segmented_16.png b/book_4/000000521709_segmented_16.png
new file mode 100644
index 0000000000000000000000000000000000000000..3acb61f874f3e02585f21958c1bb993f28c86194
--- /dev/null
+++ b/book_4/000000521709_segmented_16.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:474069e2dc708d08e9b7f94e62af20b1ba6b28b5d5c273bcaa2464b810183c5b
+size 701
diff --git a/book_4/000000521709_segmented_17.png b/book_4/000000521709_segmented_17.png
new file mode 100644
index 0000000000000000000000000000000000000000..ed40aad1714efbffc01c59683874b26825314a2e
--- /dev/null
+++ b/book_4/000000521709_segmented_17.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9a9068c538be6a3509fbb24b9bd8d494f89afc909859b45c0ce0cdea67170831
+size 1263
diff --git a/book_4/000000521709_segmented_18.png b/book_4/000000521709_segmented_18.png
new file mode 100644
index 0000000000000000000000000000000000000000..1761491434c0bf1120fabb12c67511524cf28b74
--- /dev/null
+++ b/book_4/000000521709_segmented_18.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5d726dedbd89f6fe5f8501e5800a55b3d0b5ed12d5efa532bc28fdb85f6c45d9
+size 1165
diff --git a/book_4/000000521709_segmented_19.png b/book_4/000000521709_segmented_19.png
new file mode 100644
index 0000000000000000000000000000000000000000..8a5ae23713801489ba20ddb892dbde3597dee381
--- /dev/null
+++ b/book_4/000000521709_segmented_19.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:52cba109062c3c4af27a7f72984b1cb838039db24ef7415793074e1d7f4b7c95
+size 1315
diff --git a/book_4/000000521709_segmented_20.png b/book_4/000000521709_segmented_20.png
new file mode 100644
index 0000000000000000000000000000000000000000..441eb118eb408b417086834fbb754f5f0f7dc318
--- /dev/null
+++ b/book_4/000000521709_segmented_20.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:67e903a09a7f4b144910b62a6294608bccd4a93d4647cfc6429d0083f2747847
+size 2050
diff --git a/book_4/000000521709_segmented_21.png b/book_4/000000521709_segmented_21.png
new file mode 100644
index 0000000000000000000000000000000000000000..c1c915cdaf731112bfc1e74cd9a8da97f816ff96
--- /dev/null
+++ b/book_4/000000521709_segmented_21.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3f08ff144858a2bbe9793340fbf0857b4a812a7d38575aba914a8e187d276008
+size 1350
diff --git a/book_4/000000521709_segmented_23.png b/book_4/000000521709_segmented_23.png
new file mode 100644
index 0000000000000000000000000000000000000000..fbb3b5f1f737166f331c8c580ccbbbe0ee2e19b5
--- /dev/null
+++ b/book_4/000000521709_segmented_23.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fc7c30470f6e02f439964f1e7b297624456c480d73bc57bf19f2e5d2911b5ac4
+size 483
diff --git a/book_4/000000521709_segmented_9.png b/book_4/000000521709_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..4f06f04702c92ad0b2c3eecddf4c4ee2f6374561
--- /dev/null
+++ b/book_4/000000521709_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9c421a9ef88773d34676e66330d2227fd9f7c97086ee03eb8ba4c72809046843
+size 1017
diff --git a/book_4/000000521752_segmented_15.png b/book_4/000000521752_segmented_15.png
new file mode 100644
index 0000000000000000000000000000000000000000..77270d3b8440ebd037f359013fe55eeb6741e8b4
--- /dev/null
+++ b/book_4/000000521752_segmented_15.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:38a76b12c8afa33364dfd40b0b580b596de9f2791d371acceb617ce1cf5fbae7
+size 1884
diff --git a/book_4/000000521808_segmented_2.png b/book_4/000000521808_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..35ea0d250cbab9c978ed8f6fad1f07ad663917a1
--- /dev/null
+++ b/book_4/000000521808_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f3a2b4f0d787579602ec62ece26a06eb2b74c68c6ff5ffb5a541c3edff7ac14f
+size 16474
diff --git a/book_4/000000522129_segmented_10.png b/book_4/000000522129_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..e0f4da02ddb91581eb9bceb548cb6704557bef1d
--- /dev/null
+++ b/book_4/000000522129_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ddcce1daeb6408d433746461021efd2b58c5d3004e2bab63acc1e3738160794a
+size 2208
diff --git a/book_4/000000522129_segmented_11.png b/book_4/000000522129_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..6dabc7ce860464b87a7b72589b7797651be20495
--- /dev/null
+++ b/book_4/000000522129_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0a1ee5e4e0cdfa8794a39cd97c1105f0fb365bd6f4eaba667a4924ec4c43fd64
+size 2966
diff --git a/book_4/000000522129_segmented_9.png b/book_4/000000522129_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..de7c74e5280d437c2ac1b0468140ea0b961d6f40
--- /dev/null
+++ b/book_4/000000522129_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1f5f3735b11990e074f4329a69901b0a4d2baecdb8935c19baabbd818977230a
+size 1971
diff --git a/book_4/000000522135_segmented_10.png b/book_4/000000522135_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..c964dd93a24e319fb69c71e54f270b29b4e4d84c
--- /dev/null
+++ b/book_4/000000522135_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:92d6624c013dc9c2b0101fe543ee467fd4dba7e6fb5f783f94432ee75651644d
+size 3268
diff --git a/book_4/000000522135_segmented_11.png b/book_4/000000522135_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..88aa752dc76c44e06fc6288394e31220bb079ffc
--- /dev/null
+++ b/book_4/000000522135_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:57cae9c969f2fb8497c5a71f7ed3c41e2caf5cd90d2a604d05215aac642f34c8
+size 4465
diff --git a/book_4/000000522135_segmented_12.png b/book_4/000000522135_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..f254c7b5ee699ef4a1f2b4e9b7c49189c448ca2a
--- /dev/null
+++ b/book_4/000000522135_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ee493e91b71b41a562de9643c3499b62721bc1cf74942f255794ffd682ad9cc0
+size 2391
diff --git a/book_4/000000522135_segmented_13.png b/book_4/000000522135_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..07bc3f6cc6cb27722ed2921dd900d7598867670c
--- /dev/null
+++ b/book_4/000000522135_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f632cc5908ea095f64138da9ac511f804d936cbe25b3fa2ac5744bd46aad9726
+size 1815
diff --git a/book_4/000000522135_segmented_14.png b/book_4/000000522135_segmented_14.png
new file mode 100644
index 0000000000000000000000000000000000000000..0e6a83e85d5ad235a5a78ba8534cbb394f9ea5db
--- /dev/null
+++ b/book_4/000000522135_segmented_14.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9883e323b4b648278daf565050991f0ba604d47aa44407650f0fabfe45c3294a
+size 1494
diff --git a/book_4/000000522135_segmented_15.png b/book_4/000000522135_segmented_15.png
new file mode 100644
index 0000000000000000000000000000000000000000..fe4d1135f9ff18c5b2c0e4fd1b13d3f4ad8c02f8
--- /dev/null
+++ b/book_4/000000522135_segmented_15.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bc35e4eb5e13a04d0cdd1fda5edab5650edaa4ba48e315b36227ae71f4d2de40
+size 3183
diff --git a/book_4/000000522135_segmented_4.png b/book_4/000000522135_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..91046212107570c4545d44f2090a8bfcdae3b71b
--- /dev/null
+++ b/book_4/000000522135_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3bf2cbab185458c31d49d12c9a8f53937bd99fe25fe5246e88608550a2ac01e1
+size 4713
diff --git a/book_4/000000522135_segmented_5.png b/book_4/000000522135_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..36e889aecff025b80c2ce98111369ba95a741e7e
--- /dev/null
+++ b/book_4/000000522135_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1c7fced9d18f407e6820622d8a6761354ffa0a7cd0bd83ad703710593d45b74a
+size 5450
diff --git a/book_4/000000522135_segmented_6.png b/book_4/000000522135_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..e5d86186ab45b2f4d2c89a64aa993aa5e304e3f4
--- /dev/null
+++ b/book_4/000000522135_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:aa86eee2bba69d9d503c41919cc15d9563da12ba3dc7b6d5195f16b1a47b5270
+size 1964
diff --git a/book_4/000000522135_segmented_7.png b/book_4/000000522135_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..8983d31b999e822eca02ab4d6d8c265c5823564a
--- /dev/null
+++ b/book_4/000000522135_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3b454cdc21f0100a1f49c3d31bda7baaa610ee5ec66225c3dbc96e7f043cf28a
+size 3071
diff --git a/book_4/000000522135_segmented_8.png b/book_4/000000522135_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..37751bce8353bbfaa289aaaea7ac938d632138f9
--- /dev/null
+++ b/book_4/000000522135_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6024356797849f604d609eb56421a253196e0fb8aa550192ee01e4ccfeed58d2
+size 2979
diff --git a/book_4/000000522163_segmented_10.png b/book_4/000000522163_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..4de20eebdf3b7312a6ddecc67d1b5da86a773fd1
--- /dev/null
+++ b/book_4/000000522163_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b7e206c6495ab06a4a88f679aec785cb2031456c7f7f83491b316a7e6aa87c6a
+size 732
diff --git a/book_4/000000522163_segmented_11.png b/book_4/000000522163_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..c80e9c57220b4d5035c30f8b0e891b6d1ed3f4a2
--- /dev/null
+++ b/book_4/000000522163_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f5eb5de9d30d97a289529b47f8b3145958d31c6354f05d44ec4f6b46f3e41202
+size 728
diff --git a/book_4/000000522163_segmented_12.png b/book_4/000000522163_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..1f28768a20ad00982b7abe886350641df3361a9b
--- /dev/null
+++ b/book_4/000000522163_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:da20fe0fbb0b2e022c8f87e2d817537260b7ea63e0c6bf69b3bb059d07b8a7b0
+size 575
diff --git a/book_4/000000522163_segmented_13.png b/book_4/000000522163_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..c2582cae6df42669239b578cb6ccc9ba0d4cab5a
--- /dev/null
+++ b/book_4/000000522163_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:905f28d5351b0175a837e68dc71dfb5169133b5b02c835ae6559136d04beac80
+size 586
diff --git a/book_4/000000522163_segmented_14.png b/book_4/000000522163_segmented_14.png
new file mode 100644
index 0000000000000000000000000000000000000000..58dddaf387282f5f22514c62f11e8427080bf57c
--- /dev/null
+++ b/book_4/000000522163_segmented_14.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5148c25ea4d109d898911e434b2c2019e54957ae65e2613c4c7c1d3d9e2fc4f2
+size 1970
diff --git a/book_4/000000522163_segmented_15.png b/book_4/000000522163_segmented_15.png
new file mode 100644
index 0000000000000000000000000000000000000000..f9a97c84ca0a907f9caa96f9236705818bc68b2a
--- /dev/null
+++ b/book_4/000000522163_segmented_15.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:916e740fede2e8b1714e9d7ab875d6887ce103d1896917d9dce6366171592b51
+size 954
diff --git a/book_4/000000522163_segmented_4.png b/book_4/000000522163_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..ebef1b28ef3b409fbd41ca37c8b3e90062ed7fa0
--- /dev/null
+++ b/book_4/000000522163_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8c8da9efbc2bdf866a17663d0e464bddbbbb8af11871f708b2342cae2832819d
+size 1078
diff --git a/book_4/000000522163_segmented_5.png b/book_4/000000522163_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..bd1332a118c8132d43aafb0a6840f635a2a93786
--- /dev/null
+++ b/book_4/000000522163_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:89980ad58a6c158fb022c203569be73e38e5a5b1a7668c4741befd30982fffb5
+size 582
diff --git a/book_4/000000522163_segmented_6.png b/book_4/000000522163_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..2885fc08819fb49deb46fa19a0689eb57fa79151
--- /dev/null
+++ b/book_4/000000522163_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d76faf4095767065aaf6130cc3653b098cbfe34498b02e772f0a02e5758a5388
+size 882
diff --git a/book_4/000000522163_segmented_7.png b/book_4/000000522163_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..db276760ac24d1f78bce5338294774bcd0ffd710
--- /dev/null
+++ b/book_4/000000522163_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:89e8d25fc88f55dc43f62faf91e4a6273a1c980f38a749429aee584f42a593d1
+size 2312
diff --git a/book_4/000000522163_segmented_8.png b/book_4/000000522163_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..6c85033be8b90594d15400cefdc55a53998fa05c
--- /dev/null
+++ b/book_4/000000522163_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8090e52577211c4666e5dc7491702148e68465c092a53b12a6507557c89dcdfa
+size 1697
diff --git a/book_4/000000522163_segmented_9.png b/book_4/000000522163_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..ec0e077a008bb8004c669873d6fec1bb063f5bb2
--- /dev/null
+++ b/book_4/000000522163_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:891d27519f2230c9fbc9d7746a3ef278461019e1bd14452b2a38b89315c0b9bb
+size 1755
diff --git a/book_4/000000522235_segmented_3.png b/book_4/000000522235_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..e772867de404d6e2402ae7b0e8dbcf6dc80c9e19
--- /dev/null
+++ b/book_4/000000522235_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:491954a53903f493598ccc7bbc0deea1ffae52becb616b637b0d080bb16a7d9a
+size 354
diff --git a/book_4/000000522235_segmented_4.png b/book_4/000000522235_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..be1db69d678d6fadbef339db82fd118c79289d43
--- /dev/null
+++ b/book_4/000000522235_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a7060a6117a850a8593c3602328328499923a4483dbef4db43d44a0d5a17bcbc
+size 572
diff --git a/book_4/000000522235_segmented_6.png b/book_4/000000522235_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..cacd09bd99b5708479dea47cf698fdc63bc4c076
--- /dev/null
+++ b/book_4/000000522235_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4c9ffa7c60cb1caf604c381e6013d312e4185b8d39e98bfa452094d1fefcd3f4
+size 433
diff --git a/book_4/000000522235_segmented_7.png b/book_4/000000522235_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..d1baa0469b2701813d3d6f22bbeab23f3d1277af
--- /dev/null
+++ b/book_4/000000522235_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e404429ee61a55c6d15235f83cffc08e700424494169e0677a864f85d92137ea
+size 860
diff --git a/book_4/000000522235_segmented_8.png b/book_4/000000522235_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..56635dff07c6be70b99824150a7541522d1a3102
--- /dev/null
+++ b/book_4/000000522235_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d056582d413972a81174ce902e8f6581e185fb764e365dea9ffe38474238ca00
+size 10489
diff --git a/book_4/000000522235_segmented_9.png b/book_4/000000522235_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..c3d702338e146eb012d4e55fa53755d55a1c2ea9
--- /dev/null
+++ b/book_4/000000522235_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:806a83b9f6a6e972991e2969818ee4864008fbae22e7c4bcadc8ff821a2a00d2
+size 862
diff --git a/book_4/000000522316_segmented_1.png b/book_4/000000522316_segmented_1.png
new file mode 100644
index 0000000000000000000000000000000000000000..a74c25a1923a03f16bf073c1a2012a2a08a54f4b
--- /dev/null
+++ b/book_4/000000522316_segmented_1.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0d664da149ee7912898b31bd56e51357de413a754db05b8d24cc199b1562f97d
+size 43471
diff --git a/book_4/000000522316_segmented_2.png b/book_4/000000522316_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..ed83ef8c416fad96225810fca6d8830c9e75e754
--- /dev/null
+++ b/book_4/000000522316_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:359aa1ff3f749b3b489ae77ceab32ed0567b1afa7a794c8d50120fc44ce17e6b
+size 6141
diff --git a/book_4/000000522360_segmented_3.png b/book_4/000000522360_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..0f4aed2ddbe4a39253cb3b6b3f02700ec1bc2c88
--- /dev/null
+++ b/book_4/000000522360_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e34b2b568fc00bef06ee66d8fe126453c3e7bbe5dc95b9ec241027a48e0461ad
+size 1964
diff --git a/book_4/000000522360_segmented_4.png b/book_4/000000522360_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..50dfca974abb4e0902e942b2b78f34782dc850ab
--- /dev/null
+++ b/book_4/000000522360_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4e39e133ce3b7a18c7445230511e26edabd88cb7ac9b811e6029f45ee45c8aa1
+size 2252
diff --git a/book_4/000000522360_segmented_5.png b/book_4/000000522360_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..0edde3939e520fca3774c8d52a38706eff211e63
--- /dev/null
+++ b/book_4/000000522360_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:81062bbd4307085eec6ac570fd90fa6db8497f6ba7bf1b202568287d4292eeb5
+size 3006
diff --git a/book_4/000000522360_segmented_6.png b/book_4/000000522360_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..3e94dc3546add5c4e6e1bc5b852ca0a0bbc736b4
--- /dev/null
+++ b/book_4/000000522360_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a0c9d4d0d64c01fabe98d73d6831ae40c984c1c91042d70fcc8b488edebf5901
+size 2593
diff --git a/book_4/000000522360_segmented_7.png b/book_4/000000522360_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..a9c69fd6296f2c410754152ae45f489065fc8c6a
--- /dev/null
+++ b/book_4/000000522360_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b5f0615af0850b49cea5edd1b826548de86ed1fb9a9a84006519c4da8d4835d9
+size 2546
diff --git a/book_4/000000522443_segmented_5.png b/book_4/000000522443_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..e1ffc99b6007c5d59ec6434d48de2e92abf561dc
--- /dev/null
+++ b/book_4/000000522443_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:811cca5dd6dd8f7c03212ae4d4e691311b19a6f5063000a5285f4f1606584468
+size 24102
diff --git a/book_4/000000522443_segmented_6.png b/book_4/000000522443_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..a3455da304ff99d74280ba3f9f9435f2f3a15627
--- /dev/null
+++ b/book_4/000000522443_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:53e9864eaf9d8144a3c2db8df39ccbfcee6d8cb512e24e9d4cd2603dd5856fb8
+size 46745
diff --git a/book_4/000000522782_segmented_8.png b/book_4/000000522782_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..a067c4fb4cd7df2edc4600f9ff377978d10997b0
--- /dev/null
+++ b/book_4/000000522782_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5c38bd97c933231a9251dc50a6fc15b2c10d34b32b051f9ecae32bc742f4b4ea
+size 1062
diff --git a/book_4/000000522782_segmented_9.png b/book_4/000000522782_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..7d057ace303334ac232e6cd22fc0021a2c4aa8ad
--- /dev/null
+++ b/book_4/000000522782_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:befb34978c45c0b0317b69a3b710c086856c5f1083c5cc40ed092c526ee8728f
+size 1185
diff --git a/book_4/000000522935_segmented_3.png b/book_4/000000522935_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..9d54d6372231facf3f0cab28e0566ae7e0eac6fa
--- /dev/null
+++ b/book_4/000000522935_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:404e5678d1dcacf7e178b38f7048eab75488ffb2ef793e70577734295c70a5ea
+size 11604
diff --git a/book_4/000000522935_segmented_4.png b/book_4/000000522935_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..6092fe95583d8cc6945d7a949e7a2a7878f65b1c
--- /dev/null
+++ b/book_4/000000522935_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ed812de6a60de715963eeee15ddf54ee56a3617dd600633a3ecdcf93cc3a9a8f
+size 23254
diff --git a/book_4/000000523096_segmented_10.png b/book_4/000000523096_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..f8f1d142d787db457e6f676fa303e2b8573ed9d0
--- /dev/null
+++ b/book_4/000000523096_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3d1fe7f9c2d72d11b1969d98d4c81f7918c133b504cd51b9852e9e0d28c6b413
+size 2484
diff --git a/book_4/000000523096_segmented_11.png b/book_4/000000523096_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..bbfce3129d77b0b11f543a1cacb5dba875afa017
--- /dev/null
+++ b/book_4/000000523096_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c5785580903708fa8b6b2f286f090f92bc754a29ca3c0124a3bfa6de4fe6edc2
+size 1745
diff --git a/book_4/000000523096_segmented_12.png b/book_4/000000523096_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..3305bb0fa6280958fa53ac9948e6ffa2c8a05368
--- /dev/null
+++ b/book_4/000000523096_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:730f9c5381d0835589dd17a3a2c52ab0b0cfcf7d964b52b3ef0e5b480370ba0f
+size 909
diff --git a/book_4/000000523096_segmented_13.png b/book_4/000000523096_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..3e7b09851550d2ddf04ab3ca37d5597adbbc81a3
--- /dev/null
+++ b/book_4/000000523096_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:74cd9ac8702b0f6b1b8aaba0c63b0ed082fefe63e00709b2267f27eee270b88e
+size 1796
diff --git a/book_4/000000523096_segmented_14.png b/book_4/000000523096_segmented_14.png
new file mode 100644
index 0000000000000000000000000000000000000000..6801c052a542981f9b3d8df809aab3194bb4c6e1
--- /dev/null
+++ b/book_4/000000523096_segmented_14.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0dba7bdcc7cbe8464544e70573f5fa6cb37a6af29fdab02a7168540e46cfe960
+size 2915
diff --git a/book_4/000000523096_segmented_15.png b/book_4/000000523096_segmented_15.png
new file mode 100644
index 0000000000000000000000000000000000000000..2b50947ebcb29f49ae48d6796fa946405960b6f4
--- /dev/null
+++ b/book_4/000000523096_segmented_15.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:02c631ecf2d948dcfd846709790daa5380ba5ef971fccd08d48b480c894648d1
+size 2839
diff --git a/book_4/000000523096_segmented_16.png b/book_4/000000523096_segmented_16.png
new file mode 100644
index 0000000000000000000000000000000000000000..35f9e89c49f0045720f5c61488866acb6bbfbeab
--- /dev/null
+++ b/book_4/000000523096_segmented_16.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a78ce878673439a650c9cc60984b77a9442d8057fbcdadb4e42e8cc46ee5999f
+size 2466
diff --git a/book_4/000000523096_segmented_17.png b/book_4/000000523096_segmented_17.png
new file mode 100644
index 0000000000000000000000000000000000000000..bb75e599fdd61a8e9f8eab2aa4eaf48f32314019
--- /dev/null
+++ b/book_4/000000523096_segmented_17.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a2b8826fc693c10aee36cf122c2ded6d7f626a45ee07a57eb735db22bf13e212
+size 5104
diff --git a/book_4/000000523096_segmented_18.png b/book_4/000000523096_segmented_18.png
new file mode 100644
index 0000000000000000000000000000000000000000..691e34405addf929f62e79414ef52f59f7798030
--- /dev/null
+++ b/book_4/000000523096_segmented_18.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3e1197780586b47af4fed9e5edf36ec8329d6011aa61dc800c807d60fa73069b
+size 3202
diff --git a/book_4/000000523096_segmented_19.png b/book_4/000000523096_segmented_19.png
new file mode 100644
index 0000000000000000000000000000000000000000..dd8bd55e0d2d09471b3ec296c9fd7e7fc790f0a0
--- /dev/null
+++ b/book_4/000000523096_segmented_19.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8130ca45992de27376cca65bf6718619b617772f795b90d661bd3446415b6009
+size 213132
diff --git a/book_4/000000523096_segmented_6.png b/book_4/000000523096_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..708a60bda3495080e505f08279a2a31d442b261e
--- /dev/null
+++ b/book_4/000000523096_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ecc086b317929b204494f2e490b5e1272ed57d5fbeb9f1cd45ab217359789b19
+size 575
diff --git a/book_4/000000523096_segmented_7.png b/book_4/000000523096_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..885f01457c4aa62e024984d79db49c4317416120
--- /dev/null
+++ b/book_4/000000523096_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cd1543509f7b0b55677f3b158a6b01f7221b2567f408a7ffdfaf0d1fbb9251f0
+size 2594
diff --git a/book_4/000000523096_segmented_8.png b/book_4/000000523096_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..2ed4ef635294b3fd000800a68b38053602e2fe57
--- /dev/null
+++ b/book_4/000000523096_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c896c3d9758271818922966945162df2c1fa474bd4c1938c89c0ca9783406a50
+size 2806
diff --git a/book_4/000000523096_segmented_9.png b/book_4/000000523096_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..7074d888b1c220e97f3477fa742e0352d15ad1a3
--- /dev/null
+++ b/book_4/000000523096_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bad650e0c4b58985c0d1b172a070fac0285a2d5a04467f184dff67a5323cc13a
+size 12835
diff --git a/book_4/000000523123_segmented_4.png b/book_4/000000523123_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..4547bb7efff49d28709102924d875e5a7195f011
--- /dev/null
+++ b/book_4/000000523123_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d23a72a3d746a274bbbff3a4045ab0185f635dbccf95521069d88f4f319cc4c7
+size 2199
diff --git a/book_4/000000523123_segmented_5.png b/book_4/000000523123_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..49bb9222fe9af3670310dd85c1ab6a662fabdc08
--- /dev/null
+++ b/book_4/000000523123_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d019d596fb3bb6b216e2c7d0df3ef1c7fae46e8ccb3963ffc7fcdde2def2043b
+size 1199
diff --git a/book_4/000000523212_segmented_10.png b/book_4/000000523212_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..e59e236b312bb6dfbedf5ccbfee4252ee5a76b14
--- /dev/null
+++ b/book_4/000000523212_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:dce0248fe87f240ecc680370c3d062be67d10c747d3048b00e1b853dc7be4645
+size 7624
diff --git a/book_4/000000523225_segmented_4.png b/book_4/000000523225_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..5dec7e3c85c3211dd92982cf9f7be4ec21e2b4ef
--- /dev/null
+++ b/book_4/000000523225_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6f78cd42e709d86fa09e1d06dd34e1c2fc1e448ed04000117917e8564454f697
+size 5225
diff --git a/book_4/000000523304_segmented_2.png b/book_4/000000523304_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..bf94ed9d1cc1b7db0ce913702d9f2b0b346843fe
--- /dev/null
+++ b/book_4/000000523304_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7e0e1370e6e342eac4fa86664a2da6ca4c1526de7fe4513b4aba01f7c69a779d
+size 8712
diff --git a/book_4/000000523309_segmented_5.png b/book_4/000000523309_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..531e04fe255af5b5e49d06025ba772966791b53c
--- /dev/null
+++ b/book_4/000000523309_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:61622a8e08fb6d5c53d8f33b6131dcf2fe37b5569f5a53fe298c0cf8a3560df9
+size 25432
diff --git a/book_4/000000523309_segmented_6.png b/book_4/000000523309_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..bb1323b44ed0979d801eb4b49bc16f8a22295c5b
--- /dev/null
+++ b/book_4/000000523309_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b5ee01be32840525b606360d9607114dd395084d8dd05e5dedccb20b6ff9b626
+size 11521
diff --git a/book_4/000000523309_segmented_7.png b/book_4/000000523309_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..19dbcd318c4f85dfb82b1d96edb94c2adbe20672
--- /dev/null
+++ b/book_4/000000523309_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1dba251e28626bee9f8413d8473145b26b2ebbf7c1085ede3d025ba616c43eb5
+size 1711
diff --git a/book_4/000000523322_segmented_5.png b/book_4/000000523322_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..87a08d4d021d38f74e9942860a73791ccbc71274
--- /dev/null
+++ b/book_4/000000523322_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c6a2968aeef1636c0d959eee16cbafec9088c59640da0b527edd8cec379ee336
+size 7828
diff --git a/book_4/000000523322_segmented_6.png b/book_4/000000523322_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..0f8ff630ea266180de8e00adbc66f98d099d17eb
--- /dev/null
+++ b/book_4/000000523322_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a2e9b015cd214267aacd73dff93fb74b7636f676f3137f9782f5abddd3302e3f
+size 7155
diff --git a/book_4/000000523322_segmented_9.png b/book_4/000000523322_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..ee6f28a4033ba284066d8caf1a222afa60d33759
--- /dev/null
+++ b/book_4/000000523322_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4da21ed3dac607b4591e9d7d6d1c9b0afe944647a8a34f69f7a90a50668d91b1
+size 5391
diff --git a/book_4/000000523484_segmented_12.png b/book_4/000000523484_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..225a06f3e4c76667db38f1f22498cb3b4dbb94ed
--- /dev/null
+++ b/book_4/000000523484_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:befea504a03a0d563f66cba882c1ee01cf3d6a71a023e1440db111696c35c030
+size 5090
diff --git a/book_4/000000523484_segmented_9.png b/book_4/000000523484_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..49d0372597ded74c23f5df80eab394e1591a11de
--- /dev/null
+++ b/book_4/000000523484_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4f0d2852878652c731ea4e7f00cc8d4d348906da28f57265b80e4197bd45d715
+size 4048
diff --git a/book_4/000000523526_segmented_3.png b/book_4/000000523526_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..996c177753febfe63e86896a496e44d22d9b6e99
--- /dev/null
+++ b/book_4/000000523526_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:770464f7f41c8aceae5fbaf89387861d0f37265aae9164e75088b78c24cb3ed7
+size 10571
diff --git a/book_4/000000523526_segmented_4.png b/book_4/000000523526_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..1c5166d99b2f0a0f1f8141167af2e9b57d9cc1bf
--- /dev/null
+++ b/book_4/000000523526_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:42cb54c51a5143093f60da97258c04596506537217184973bb93fc99dec2b830
+size 12933
diff --git a/book_4/000000523526_segmented_5.png b/book_4/000000523526_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..03977740c0dd1eecd9ca4877dd8e3fb6fc4346a0
--- /dev/null
+++ b/book_4/000000523526_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a676e7cd67125e4770324b0a2d8b943341cc5c5e458394dec56ce98159f14df8
+size 9794
diff --git a/book_4/000000523526_segmented_6.png b/book_4/000000523526_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..379a313458267c063ebf9a962e0eb82e4d974356
--- /dev/null
+++ b/book_4/000000523526_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:63c1d0f1cc6e5683067aa1e5b2e532b637bd8b438cab6d08ed05aafa2e4f4f38
+size 32988
diff --git a/book_4/000000523526_segmented_7.png b/book_4/000000523526_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..8604c2d0838cebbe45e85406af7b424bb97baa3f
--- /dev/null
+++ b/book_4/000000523526_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4ad7000eb008bc769c310e6dfb0a5c0cc7939a309a5030711ec08c658bf000d9
+size 41275
diff --git a/book_4/000000523637_segmented_6.png b/book_4/000000523637_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..9b9da7c72e0b22fae90b3b4eec2c05450102e819
--- /dev/null
+++ b/book_4/000000523637_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8d981f35110fefb5ffb608577e468557454e0ba108297c037bf2d15bb5af4730
+size 7040
diff --git a/book_4/000000523682_segmented_10.png b/book_4/000000523682_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..a78e4894a560a8923dadeed4561ef0a5a7fbed5d
--- /dev/null
+++ b/book_4/000000523682_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7918234ad8dae2ae88953e6fc9cc81bef97fdd4b87bf37dfd54410ae3f194b6c
+size 5605
diff --git a/book_4/000000523682_segmented_11.png b/book_4/000000523682_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..495b806a452dff5062d069a8f6bbe1a4df5f1154
--- /dev/null
+++ b/book_4/000000523682_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:72de03ea33c003893cde48b71a2f69985725aa55f37bcc0c8b799c1be45b14f2
+size 5327
diff --git a/book_4/000000523682_segmented_12.png b/book_4/000000523682_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..62dedcbd0423a901de4baf65e5f8c403d4540c5d
--- /dev/null
+++ b/book_4/000000523682_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:529f093bf6c0a703750cf2d2add1e2b368c1e6d6ed2a53013998b0a70d6bbcb5
+size 4899
diff --git a/book_4/000000523682_segmented_13.png b/book_4/000000523682_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..e1510355e246e29e3604b642fedfc3a266766506
--- /dev/null
+++ b/book_4/000000523682_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fc318e0526842ed55e8e2c946b293f4dfb62f61329388d47c16428a2727bd707
+size 8001
diff --git a/book_4/000000523682_segmented_14.png b/book_4/000000523682_segmented_14.png
new file mode 100644
index 0000000000000000000000000000000000000000..2f0e38375b6d2dc8c6da109c0b8452c9a4fd6a35
--- /dev/null
+++ b/book_4/000000523682_segmented_14.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ad2d7a134744de4ae1f222a92a8633331b9112aa79ca917d84c2a58b748df9a7
+size 7653
diff --git a/book_4/000000523682_segmented_18.png b/book_4/000000523682_segmented_18.png
new file mode 100644
index 0000000000000000000000000000000000000000..9d2a0cebdb4e001028df3ffa25cadaf1c033b19a
--- /dev/null
+++ b/book_4/000000523682_segmented_18.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:43ef4905c1c52f6701dc3c71082095d1cec5ec8c1a87a617d6d17fbe135986b7
+size 3073
diff --git a/book_4/000000523682_segmented_19.png b/book_4/000000523682_segmented_19.png
new file mode 100644
index 0000000000000000000000000000000000000000..3fa938f5be46e062188aa730e66824fcd280c980
--- /dev/null
+++ b/book_4/000000523682_segmented_19.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:79cbb1682f577d201d1da1873de6a9df3b7b526725b089b92f25c9aea207e52e
+size 506288
diff --git a/book_4/000000523682_segmented_3.png b/book_4/000000523682_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..63019b54a9bf729ee9a7c36baf19269440edeba6
--- /dev/null
+++ b/book_4/000000523682_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ce979644923f938cf163b157b3d22075dded006033e3aaae7f762513bc402fa6
+size 6897
diff --git a/book_4/000000523682_segmented_4.png b/book_4/000000523682_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..188b49bf3d81ecf524a89ab906e4b95c1e5d4b79
--- /dev/null
+++ b/book_4/000000523682_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9de5b9444174d0e164ada4fee4e7faf532df79ff0e37bc7dff363ffae456e41e
+size 16372
diff --git a/book_4/000000523682_segmented_5.png b/book_4/000000523682_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..37d989d14bc16abbcc51a71c8527bf7383c001db
--- /dev/null
+++ b/book_4/000000523682_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:20776d9a7d37d0db4907193b930590c1640cd4c1f3e9823d71384020578de06d
+size 6025
diff --git a/book_4/000000523682_segmented_6.png b/book_4/000000523682_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..c13ea7d459ae0d84e41343ae81ffb62e039b9e0f
--- /dev/null
+++ b/book_4/000000523682_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2c3dc827318454d6aff0801d3332f66a9a2354e7500b4bdfe56696e677a04505
+size 2877
diff --git a/book_4/000000523682_segmented_7.png b/book_4/000000523682_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..8b3d7453c9fb7d3d689196b899632f0a1e5be6b6
--- /dev/null
+++ b/book_4/000000523682_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:276c217a8a13a2d2eabf38d824e25e0300cd70d5237378d4447fbbf55cec4e2e
+size 3350
diff --git a/book_4/000000523682_segmented_8.png b/book_4/000000523682_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..272ad48b2f2b043bbb714571da2764090fbf6203
--- /dev/null
+++ b/book_4/000000523682_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:aa91354824873ed79d2390f69691835efadbcce9571e9dde987536188804d318
+size 8164
diff --git a/book_4/000000523682_segmented_9.png b/book_4/000000523682_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..7100a72ee9bfe9e5d4f6e5b9975b92bed73f501a
--- /dev/null
+++ b/book_4/000000523682_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:976f2cfc9b88238cbdb11c7f9ed6600a632a2d65735da6b1a76c4faade87c4bc
+size 6340
diff --git a/book_4/000000523684_segmented_7.png b/book_4/000000523684_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..084762286a1939fa777230d36e45fb5408c8bf1c
--- /dev/null
+++ b/book_4/000000523684_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8c60de36b0af09901dcc82f6d702e05e7573deff77d02e34689fc0ac092c9436
+size 45827
diff --git a/book_4/000000523749_segmented_2.png b/book_4/000000523749_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..612ed24013f14a2efce886ab4fb950203a368418
--- /dev/null
+++ b/book_4/000000523749_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:93c02a9fa726c0bd314380f03296d8f8a976164238c95c1b0d08d6bbfed3babc
+size 5596
diff --git a/book_4/000000523749_segmented_3.png b/book_4/000000523749_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..c5bc62df0e4fb1c50d558dfc5c03769b2fa74008
--- /dev/null
+++ b/book_4/000000523749_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8881d48572ec496c61ff3fce7e95b3a7b8a8795c3f0264c963f2f203294ec991
+size 7502
diff --git a/book_4/000000523749_segmented_4.png b/book_4/000000523749_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..09e23a9531a095152f29a3ee9b17b9e0cafc814a
--- /dev/null
+++ b/book_4/000000523749_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:173800f190f4224e5a64936892fe6a048f035e0c8a39f1aa18d6626330050289
+size 4501
diff --git a/book_4/000000523754_segmented_11.png b/book_4/000000523754_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..ef229bc51e57a0226b4266479bec9eade1523d2a
--- /dev/null
+++ b/book_4/000000523754_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:176b5fec809da33cdf050f119c3702bf5d90ab2a181d554e0a039d63c02360da
+size 11788
diff --git a/book_4/000000523854_segmented_5.png b/book_4/000000523854_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..de564f6ad46817ed909e469f88003ecbdd3a342f
--- /dev/null
+++ b/book_4/000000523854_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:64ad75bd952df77baa75397b972a7a7fa000848de3379e7d58929e79ab8a9711
+size 1041
diff --git a/book_4/000000523871_segmented_9.png b/book_4/000000523871_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..2afa0f0c9234b2b4c0a19918f462a128da98d1b8
--- /dev/null
+++ b/book_4/000000523871_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6d4b17829abbc4fa11968d798f0f2f5f5d75770d489e5c3410c42eda77778c75
+size 5328
diff --git a/book_4/000000523978_segmented_6.png b/book_4/000000523978_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..5221bf57b922d7b0f310ca4f087568b3c073a4d2
--- /dev/null
+++ b/book_4/000000523978_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:185508023b0d5949bc93fbcd8e0d6e43df45f593dd6773659451ecefb7b0abd2
+size 305
diff --git a/book_4/000000524019_segmented_3.png b/book_4/000000524019_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..1fa7db0a8eccf20806c86583598752b6f265d0ac
--- /dev/null
+++ b/book_4/000000524019_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fe78abd67c0fe20df2c229c24d9c680ce944b4da4ced7470afbc83e7201f3e10
+size 4724
diff --git a/book_4/000000524019_segmented_4.png b/book_4/000000524019_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..99b2ade278f28852bbe7c0337c59066e916af2da
--- /dev/null
+++ b/book_4/000000524019_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5fe60e58afd4a11581979609400c3be2e1194014ee1b5b9caa6e9cb8a4f8327e
+size 28432
diff --git a/book_4/000000524019_segmented_5.png b/book_4/000000524019_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..36b1efe15f41e9376971a30dff23b5921873170a
--- /dev/null
+++ b/book_4/000000524019_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c1354c43d787e229d06ed251a3dda90976a8d53c3ccc3f0b341898b4be25b281
+size 25339
diff --git a/book_4/000000524130_segmented_10.png b/book_4/000000524130_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..4be950e28137ed9e8162958186d1c74a184cbef6
--- /dev/null
+++ b/book_4/000000524130_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7effef277f307ab20625879640d50037d57e2fd6f949afc0a09bcd66b859417e
+size 4399
diff --git a/book_4/000000524130_segmented_11.png b/book_4/000000524130_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..b504a0a009aeb8fc0eb3d8af3580640e643ce6cf
--- /dev/null
+++ b/book_4/000000524130_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e35dc4dc856d3c45b0ee7e92b1ca4f1915190b71e1440b32de4ab56df21c7e92
+size 4596
diff --git a/book_4/000000524130_segmented_12.png b/book_4/000000524130_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..53b13b061027990e5b4bcbca35615235f0fda808
--- /dev/null
+++ b/book_4/000000524130_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:96e47013b32155c7d8a76e984cdb48ee298373d6f423a427784c72b74f2572b6
+size 5185
diff --git a/book_4/000000524130_segmented_13.png b/book_4/000000524130_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..36f679f6ebd02b9440e2c105ee55e9b675449bec
--- /dev/null
+++ b/book_4/000000524130_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6ff472beba6367dcfb042075f8e45beb97bb15bf15b80a5cd836948a71db2043
+size 9952
diff --git a/book_4/000000524130_segmented_14.png b/book_4/000000524130_segmented_14.png
new file mode 100644
index 0000000000000000000000000000000000000000..cf6b29a36f1c1d8a717d14f62b866681c5cc3968
--- /dev/null
+++ b/book_4/000000524130_segmented_14.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ab43c6f36404de7403c84cdcb38f265a42a7a75f447e57108837d889d829e9ec
+size 8023
diff --git a/book_4/000000524130_segmented_15.png b/book_4/000000524130_segmented_15.png
new file mode 100644
index 0000000000000000000000000000000000000000..90bec3f0473d0844bc828b70db9160f063933ff8
--- /dev/null
+++ b/book_4/000000524130_segmented_15.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3aa3414d7a9bd16fb52dd67d82869d9b26ba1ca47caa956c82ea7b1c49dd288f
+size 36533
diff --git a/book_4/000000524130_segmented_16.png b/book_4/000000524130_segmented_16.png
new file mode 100644
index 0000000000000000000000000000000000000000..2cedf2a932aa07d957260e7b8fd6d9a042d05da3
--- /dev/null
+++ b/book_4/000000524130_segmented_16.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:11880344724b2eb1a601b255a9c18d37fd732ebaad1cc1368ff10467fdba78a5
+size 6567
diff --git a/book_4/000000524130_segmented_18.png b/book_4/000000524130_segmented_18.png
new file mode 100644
index 0000000000000000000000000000000000000000..40b02c611d45924f1ea1d5cedfd929e25e79020a
--- /dev/null
+++ b/book_4/000000524130_segmented_18.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ea0e27028d41cb6aacd73e71427617306f1b281099627feb8dc7ba55ec122684
+size 92961
diff --git a/book_4/000000524130_segmented_2.png b/book_4/000000524130_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..0e3cf3720336f23f4f24e1a65a23a14b40b7906a
--- /dev/null
+++ b/book_4/000000524130_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cee9ec3555916322ffbc521245aec8bcb8ee92df17d70d72a76286152f17ec13
+size 18111
diff --git a/book_4/000000524130_segmented_3.png b/book_4/000000524130_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..10bb170d2a0b15458fe1f060ced1b6d15b0c3920
--- /dev/null
+++ b/book_4/000000524130_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:81a20f08be1e27de96e56bed9034d99c4b56c69cf6edef32ee5e821ae43052cb
+size 5553
diff --git a/book_4/000000524130_segmented_4.png b/book_4/000000524130_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..6d29f585b962a77e69819890e6d4bc3528323aca
--- /dev/null
+++ b/book_4/000000524130_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:58df4152dc079237d7ee4e379c387b23fb7d084d5b7d7772e8c0ea3052706a6b
+size 30335
diff --git a/book_4/000000524130_segmented_5.png b/book_4/000000524130_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..199de529f6002e8d1c29099faabcf9f13d225ea4
--- /dev/null
+++ b/book_4/000000524130_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3293f4ff87e71419d386701047773cccde76be5b791edb3c10ede9abc1c59c9d
+size 5018
diff --git a/book_4/000000524130_segmented_6.png b/book_4/000000524130_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..a415971f90d03a3814f0084392be8ef6ebd2a613
--- /dev/null
+++ b/book_4/000000524130_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f633c918dd22cf5e16f9a324d8ba0a67292a917b73bbcdd61ad5ea2064e91fb3
+size 31369
diff --git a/book_4/000000524130_segmented_7.png b/book_4/000000524130_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..ea6d3d33ce1a07a5bdb97048ade7c3f3905983ec
--- /dev/null
+++ b/book_4/000000524130_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:61d7c03217ef48f5842fd8eba9c2df9a654ae9cb7fba486581dee19eda86f5de
+size 4526
diff --git a/book_4/000000524130_segmented_8.png b/book_4/000000524130_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..3fe2bcaa414374be4a5a256df8f9d0cc52c5b0b3
--- /dev/null
+++ b/book_4/000000524130_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:274e34f2d843446f9f63ad77300834752dc4fb876526e522f85a1e2a2f9dcace
+size 4569
diff --git a/book_4/000000524130_segmented_9.png b/book_4/000000524130_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..9c9bacca3cbbe72382712cd6ed2843a7e017e432
--- /dev/null
+++ b/book_4/000000524130_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:637d68c3c2b580b884b1e11a9322804560c877b94237ac88833f86dd525ec79c
+size 3187
diff --git a/book_4/000000524386_segmented_4.png b/book_4/000000524386_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..ced69164c6f6b62ffffcc79496b5c41f6a43f676
--- /dev/null
+++ b/book_4/000000524386_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bb408b801a9b3f695376af65ba1b04553bd70ecce315a83284dea75512ba9f90
+size 1141
diff --git a/book_4/000000524601_segmented_12.png b/book_4/000000524601_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..1ef22e5944ef7cbdac5879f6455ebcec87763665
--- /dev/null
+++ b/book_4/000000524601_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:024f5fb8151ad8bda12946d9bb6189add1a186e13e657741d4cb84cdb43f9520
+size 453
diff --git a/book_4/000000524601_segmented_13.png b/book_4/000000524601_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..486c08ce42dd59fec9640411aac446f9594ca1f0
--- /dev/null
+++ b/book_4/000000524601_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:14b9ca13e3bb0d80601ee4464cec172c4825f83f822e6382b7980c7fc46d075e
+size 245
diff --git a/book_4/000000524601_segmented_9.png b/book_4/000000524601_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..19fc55294eda6e8872d943d4e2459ec8a5a21479
--- /dev/null
+++ b/book_4/000000524601_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d1453bad21234ec3df5f744e0653d268129d3ef2ad54d1391f8851a50bbaed02
+size 3076
diff --git a/book_4/000000524642_segmented_1.png b/book_4/000000524642_segmented_1.png
new file mode 100644
index 0000000000000000000000000000000000000000..9091b1e1b2227758993825a7913ca0716d9a546c
--- /dev/null
+++ b/book_4/000000524642_segmented_1.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1f1b4e2f090d8a1ebcaf212ed9d3a3dab64c88766fe00f195775125bd4edcda1
+size 2682
diff --git a/book_4/000000524642_segmented_10.png b/book_4/000000524642_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..29dfcbc588ded7daa5aba6c361e8f231e6ce28f0
--- /dev/null
+++ b/book_4/000000524642_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c4689c9c98ee78562fa795056a792fe3c090536819d09530200208a93b0c5569
+size 2219
diff --git a/book_4/000000524642_segmented_11.png b/book_4/000000524642_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..124f1f331ce430ae6e39dcb023b57157c2f076a6
--- /dev/null
+++ b/book_4/000000524642_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4117c7baba8856f64b1d4152f04f685de877340f1d384297f97fd4cbc5c90d23
+size 3854
diff --git a/book_4/000000524642_segmented_12.png b/book_4/000000524642_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..3669f586993dd69460b2cb64ac60c2c4ea5ed200
--- /dev/null
+++ b/book_4/000000524642_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:03516316a21467334ff727ddf5256a0244e49028f9b15c249782252be6928bae
+size 894
diff --git a/book_4/000000524642_segmented_13.png b/book_4/000000524642_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..4fd064daaa17f352d9ea0111e7f68ade7acd23c9
--- /dev/null
+++ b/book_4/000000524642_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:13334503be8d022e187529ed9a4eaacce179e417413c2ee3715381ad8bb9cb28
+size 4528
diff --git a/book_4/000000524642_segmented_14.png b/book_4/000000524642_segmented_14.png
new file mode 100644
index 0000000000000000000000000000000000000000..724b8983fe5ebd8629ded04b2bf43d383e10c1d5
--- /dev/null
+++ b/book_4/000000524642_segmented_14.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:856ce413a0d2bf170d4c5149b58ffc1451326e7b74ba1f1650e99b96dd3f683d
+size 3639
diff --git a/book_4/000000524642_segmented_15.png b/book_4/000000524642_segmented_15.png
new file mode 100644
index 0000000000000000000000000000000000000000..441bb695923b3f6d8c86c9b6ef5ea3a69a8bcfcf
--- /dev/null
+++ b/book_4/000000524642_segmented_15.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b20572d521bbdc316808580e5ed725bf6b2b480e62c9a8cef761718d76a967cd
+size 3368
diff --git a/book_4/000000524642_segmented_16.png b/book_4/000000524642_segmented_16.png
new file mode 100644
index 0000000000000000000000000000000000000000..cf1e5011a166ef871862908ba5a6030f47ce51a8
--- /dev/null
+++ b/book_4/000000524642_segmented_16.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bab68ca7e94723b69f8f4a9d12300cd339fbde834c7b336676124bbc90771ecc
+size 174776
diff --git a/book_4/000000524642_segmented_2.png b/book_4/000000524642_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..c1739c54fb259a7a3d46f5608fb00edf1f224497
--- /dev/null
+++ b/book_4/000000524642_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7ce9c9d91d0140dd2596548c8a13a868eeddeedd0b7f1efd93538e89c679afd4
+size 28988
diff --git a/book_4/000000524642_segmented_3.png b/book_4/000000524642_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..ba0ac275a415840de74d24dc76dd0bf25081c86e
--- /dev/null
+++ b/book_4/000000524642_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9963cd8acafec9be08fb7b7a88bb1767a999953cf1dc5b304b923ac50e4b13bf
+size 3355
diff --git a/book_4/000000524642_segmented_4.png b/book_4/000000524642_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..608640b36a2454369a9e5eea680efcd87b86eae7
--- /dev/null
+++ b/book_4/000000524642_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3b16c854ddd95de2ea5c35fefc4ca39e58087f5e0efada360f4eb37fa8b9f426
+size 19302
diff --git a/book_4/000000524642_segmented_5.png b/book_4/000000524642_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..c2d71c9353b400111fd19168fba8105b2edcd00f
--- /dev/null
+++ b/book_4/000000524642_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:20712af1155a874236814c1382eed7f88e532fb26aed4182988528c8f9ef57d3
+size 3520
diff --git a/book_4/000000524642_segmented_6.png b/book_4/000000524642_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..457cef9ee71906feee12c3551f820fce04af0c7a
--- /dev/null
+++ b/book_4/000000524642_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0908cc884929836fe4b8adacf01000cdfe2758dcb7568f3d75f391624c82f45e
+size 17081
diff --git a/book_4/000000524642_segmented_7.png b/book_4/000000524642_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..956e96530face590a917bb138f0072a9b2849105
--- /dev/null
+++ b/book_4/000000524642_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c996e4c527371eedd0276f7a25ec3a6bc89a84ca3b120c4b48c6bec063e17683
+size 20854
diff --git a/book_4/000000524642_segmented_8.png b/book_4/000000524642_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..3fb2dd8d3e268cd1b7d7cfb16daf67b5f2a5c6f4
--- /dev/null
+++ b/book_4/000000524642_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:48573ac3b81b22033df2cc6b8711cb2132291d052f5645d6d074c06be76103e4
+size 2605
diff --git a/book_4/000000524642_segmented_9.png b/book_4/000000524642_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..efdc516069cfdc01879bcac2c836e5e1f3ca9fec
--- /dev/null
+++ b/book_4/000000524642_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b83bd8746e6aca298d19d1b053578f3b0aa3e8ce428036ed0c18d831fa0b2049
+size 3081
diff --git a/book_4/000000524822_segmented_8.png b/book_4/000000524822_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..d0aa6f0bf84260d293959b239a5e7cf1927d4c0f
--- /dev/null
+++ b/book_4/000000524822_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4707a19e061a6f29dbdee33160b87aae710bffa526b9656b7634867b6c2ba0aa
+size 3600
diff --git a/book_4/000000524822_segmented_9.png b/book_4/000000524822_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..01ddeb81f4d59c3417d64a5803a18d1a908409f2
--- /dev/null
+++ b/book_4/000000524822_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7c326d102154e768b34fa6a11a647b89d2818f063a0bf54e216006ef4c5b91b5
+size 1943
diff --git a/book_4/000000525616_segmented_13.png b/book_4/000000525616_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..d17966f9c3dc10732895283ffe79fd6ee0852f91
--- /dev/null
+++ b/book_4/000000525616_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6243b67e3b78fb5e6c01c4ffb34b138f8813b4c80598d7e9fb1eab4771173a52
+size 655
diff --git a/book_4/000000525616_segmented_8.png b/book_4/000000525616_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..3792b4edba9aca49bdd0ad9dd3af47d95fdec2a8
--- /dev/null
+++ b/book_4/000000525616_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:82ab645d71c1f7e3d5cfa7f5e7b31c0f7c845298ac5f86343cc30e2e44c05872
+size 2016
diff --git a/book_4/000000525616_segmented_9.png b/book_4/000000525616_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..e048bd4b3e4c050a9bee2d1b1054b07c601ca38f
--- /dev/null
+++ b/book_4/000000525616_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b307105551ab3cbb2812ba5840a254a1426f503e9eb4c0953d6ea0a95f7f96c6
+size 320
diff --git a/book_4/000000525668_segmented_28.png b/book_4/000000525668_segmented_28.png
new file mode 100644
index 0000000000000000000000000000000000000000..8fa07fb79cd4a649bc4cc6abe8e5a56cac97aa14
--- /dev/null
+++ b/book_4/000000525668_segmented_28.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0d94f65562d1d1d544a158c490a2ec3e1054abfd5ca61fb74472595853c6183f
+size 34458
diff --git a/book_4/000000525682_segmented_10.png b/book_4/000000525682_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..0faaed0b2060885e106aad3ce5a70f9e941f1305
--- /dev/null
+++ b/book_4/000000525682_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:09dc0ae50daaed8a98c0210e86f4835175594ff9634263597c9bbe58841d18fb
+size 146
diff --git a/book_4/000000525682_segmented_17.png b/book_4/000000525682_segmented_17.png
new file mode 100644
index 0000000000000000000000000000000000000000..7cbaa8a7474339326cc1102d3eba46803494ce69
--- /dev/null
+++ b/book_4/000000525682_segmented_17.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:df99dd283f662504745986a868d031767899e8a9601e06d3acd3bcab61546458
+size 490
diff --git a/book_4/000000525682_segmented_9.png b/book_4/000000525682_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..a7c27b502a5935a6aad061bc985cb68f90e75114
--- /dev/null
+++ b/book_4/000000525682_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:03725a22d65c0bdc514a0c592f42f7d252d54af91ac50ee5c63e1fa728433b7b
+size 2595
diff --git a/book_4/000000525898_segmented_7.png b/book_4/000000525898_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..103198442f39bcda336f0f79d7f70255b990b127
--- /dev/null
+++ b/book_4/000000525898_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:908140bd90c00c15c78c784deab1e15b13afd3bfb372cfaeee430668ef5949ec
+size 12110
diff --git a/book_4/000000526087_segmented_10.png b/book_4/000000526087_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..3a6b4b2956f8a052f4e89121dd5de625ce17f04e
--- /dev/null
+++ b/book_4/000000526087_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:268abc2c7d8da5fb909dcff6bcc5623dd3df23cde35be0259a267fd12c8cc3f4
+size 1096
diff --git a/book_4/000000526087_segmented_11.png b/book_4/000000526087_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..8766595f63738bc96719248cabb6f51a069f0b8c
--- /dev/null
+++ b/book_4/000000526087_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ecd45621532cecc5f47d8060dc751b78a24d913f2aba111e7047ccbc2103d405
+size 2430
diff --git a/book_4/000000526087_segmented_12.png b/book_4/000000526087_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..ea05c5fd70e2cb77b99baff2ac8accc0db5dfe46
--- /dev/null
+++ b/book_4/000000526087_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e304e210a44ea6756dae1ce123471540a6c78b6be652252b1165e1f7cb17cef8
+size 5464
diff --git a/book_4/000000526087_segmented_13.png b/book_4/000000526087_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..1368ca4a94c3cdf5befc5d6ca04bff30594623f7
--- /dev/null
+++ b/book_4/000000526087_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c070da0953dab9d9606219b49581aac3e7feb8699d79e495371ba0b4358c8868
+size 1193
diff --git a/book_4/000000526087_segmented_17.png b/book_4/000000526087_segmented_17.png
new file mode 100644
index 0000000000000000000000000000000000000000..6f5f24f777d9c702a6e7684261d627f3df208b9f
--- /dev/null
+++ b/book_4/000000526087_segmented_17.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9b354fa8fbc519eeeafebaba5fd38434dfb3030ffb17a5ac5ce62ccbe92841cd
+size 3158
diff --git a/book_4/000000526087_segmented_19.png b/book_4/000000526087_segmented_19.png
new file mode 100644
index 0000000000000000000000000000000000000000..a68b080ce322dfd6bb70201acb05d6d913c34a11
--- /dev/null
+++ b/book_4/000000526087_segmented_19.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:492822f3bd5afd517391899e735e899b22c3bded70c8b188d3cae0d6a328c32f
+size 1942
diff --git a/book_4/000000526087_segmented_21.png b/book_4/000000526087_segmented_21.png
new file mode 100644
index 0000000000000000000000000000000000000000..a509ed7fd89f7428b459990a4aaca0abf0732b83
--- /dev/null
+++ b/book_4/000000526087_segmented_21.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bf0d6ec7a461e714a96dc7869f3665c38968a4893397d464977dd50e9c2c70f8
+size 80878
diff --git a/book_4/000000526087_segmented_3.png b/book_4/000000526087_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..fcf39888a819966c19bf794b26fb61a0c861491c
--- /dev/null
+++ b/book_4/000000526087_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9f3194fc1d6d2e1317717a835515ab0ca792bd52d0b340aeb26c7e9bb69c51f9
+size 2731
diff --git a/book_4/000000526087_segmented_4.png b/book_4/000000526087_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..d0de41a70c3bb6a08d6640d95332344fc7111980
--- /dev/null
+++ b/book_4/000000526087_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5ea169f4f41cc19c6cfa0c1c5b6c6383103240cfaf8ceb44fc54ca9687ded0ca
+size 1255
diff --git a/book_4/000000526087_segmented_5.png b/book_4/000000526087_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..5e1e60977ee9621ccdef9e1beb9812e0104d8bc8
--- /dev/null
+++ b/book_4/000000526087_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b9c00b3ecd1733af473d6f5252584b3de15684aa6d391471cf28b34abb46de64
+size 1764
diff --git a/book_4/000000526087_segmented_6.png b/book_4/000000526087_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..ddb3339922c67d62a6007716694d812c6de1a502
--- /dev/null
+++ b/book_4/000000526087_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fdd61f1feec7e99990982c8c553da78b7d29cf5179bd10301fdba7ddcd1cb9d0
+size 982
diff --git a/book_4/000000526087_segmented_7.png b/book_4/000000526087_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..3998c085fa7b94de3c4d1967a5cd9e6ad606dfd4
--- /dev/null
+++ b/book_4/000000526087_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0aaaa494d5d8bcf1e9bbf5d786730d17a888dfd250d8de9074f0e5f1f098aa26
+size 1342
diff --git a/book_4/000000526087_segmented_8.png b/book_4/000000526087_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..2d763e14f282675f47593a7be1babde2c43ac01f
--- /dev/null
+++ b/book_4/000000526087_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c0ce98d35b5f5b258441a034a40656f6ee48a395f845931f9d895821bf76cbca
+size 1914
diff --git a/book_4/000000526087_segmented_9.png b/book_4/000000526087_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..489f9ca7832a79d6d3845608503d7667b10a39d4
--- /dev/null
+++ b/book_4/000000526087_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:eeb62b04ae800ab5b36686e936f65c5a0f98853174c32af54a4dc34ab6483202
+size 5383
diff --git a/book_4/000000526186_segmented_14.png b/book_4/000000526186_segmented_14.png
new file mode 100644
index 0000000000000000000000000000000000000000..e56ec313e73b6cea9169ad0b8c01169c3e280dfa
--- /dev/null
+++ b/book_4/000000526186_segmented_14.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:75f191c1ceaddeb3a61bd1fe5680eb71c47af9f28ba0190061fddfbf4672e024
+size 320
diff --git a/book_4/000000526186_segmented_15.png b/book_4/000000526186_segmented_15.png
new file mode 100644
index 0000000000000000000000000000000000000000..478367aa888ba8b0004dbe4e9e0e37b056c2be9a
--- /dev/null
+++ b/book_4/000000526186_segmented_15.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:69e0289dd7306722457f4cddf17998856f92afd829ccde8322a38e7ab21ce2a4
+size 930
diff --git a/book_4/000000526186_segmented_7.png b/book_4/000000526186_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..033966e2108577fc7a20b62f753f2527ee868a21
--- /dev/null
+++ b/book_4/000000526186_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cd2182390e3cc831ff5e7883259c4184b88b3fed925b8f0c034a12a55158d543
+size 741
diff --git a/book_4/000000526186_segmented_8.png b/book_4/000000526186_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..5b10d0318a7d3df3882df63e56c0b5d763586b22
--- /dev/null
+++ b/book_4/000000526186_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5d2ec1c195580c6a80e052e5862b43fe5ba2cfb4bd6f9e66f8aed12f220013c7
+size 267
diff --git a/book_4/000000526321_segmented_4.png b/book_4/000000526321_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..8e957215250ceaa0139ab9dcd910b0c6edc5f703
--- /dev/null
+++ b/book_4/000000526321_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:27c5046097030bd5498ca437775f2e6963f35c0f22269308a4b4cb612a4b3eb9
+size 1797
diff --git a/book_4/000000526321_segmented_8.png b/book_4/000000526321_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..42aef7146fd5bdea25c55cf09abd93288bb8e3a2
--- /dev/null
+++ b/book_4/000000526321_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:49b0579e36921003827ac6c9e9d32c7e02e465b084c1c1d065d98feef2a608c3
+size 4696
diff --git a/book_4/000000526359_segmented_10.png b/book_4/000000526359_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..35b1a1a9b79eb8cf77144fa4a347a596ee866ef8
--- /dev/null
+++ b/book_4/000000526359_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:49fbb92f6b38528ffeda69371b826a77799b40fc715725d312c0a84473042c9f
+size 295
diff --git a/book_4/000000526359_segmented_11.png b/book_4/000000526359_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..4bac6df9e8590684bfba60cfa43a74d5194b4e62
--- /dev/null
+++ b/book_4/000000526359_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ea5c3a9e25057428284ae5039314919427df0181fb994ed4b2b2e6178b24af24
+size 602
diff --git a/book_4/000000526359_segmented_12.png b/book_4/000000526359_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..52f64b80c038f09cd2f20b835da6d45adf33f588
--- /dev/null
+++ b/book_4/000000526359_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cb863866330e904c682fb8262ed9441c25fdb3bf13f4d4225b8059398f4f3108
+size 497
diff --git a/book_4/000000526359_segmented_13.png b/book_4/000000526359_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..fec4b083fde684a086a40a285dc371b4e807abaf
--- /dev/null
+++ b/book_4/000000526359_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:961f55905ece480a67fe7e1631ebcf8cfd56a60cc174ab5c3c1e233275c62fad
+size 172
diff --git a/book_4/000000526359_segmented_14.png b/book_4/000000526359_segmented_14.png
new file mode 100644
index 0000000000000000000000000000000000000000..4a20915148c486687164b75169fca4b9349ba7ac
--- /dev/null
+++ b/book_4/000000526359_segmented_14.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:03b8182684d243b0c2c76b16c47a9b5a6752c58de2223e261a3699665d6c8647
+size 239
diff --git a/book_4/000000526359_segmented_15.png b/book_4/000000526359_segmented_15.png
new file mode 100644
index 0000000000000000000000000000000000000000..fa055e54999f4dd506cbc4abf5baa21326baa138
--- /dev/null
+++ b/book_4/000000526359_segmented_15.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:731c28f34522612eb2014da0428d7f30130bad398f83d74c3af91864e62cbe89
+size 250
diff --git a/book_4/000000526359_segmented_18.png b/book_4/000000526359_segmented_18.png
new file mode 100644
index 0000000000000000000000000000000000000000..1ad0c97d891b5beadd09a4c459a3b5b62c3af908
--- /dev/null
+++ b/book_4/000000526359_segmented_18.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:95a8ff1b0f4d6c6bae66bd37ff6640351b84b90409b33f10de19304003b6438f
+size 339
diff --git a/book_4/000000526359_segmented_19.png b/book_4/000000526359_segmented_19.png
new file mode 100644
index 0000000000000000000000000000000000000000..817b0d35842d0754fe93a168afeb3392832e03f7
--- /dev/null
+++ b/book_4/000000526359_segmented_19.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b93fe62d774a399c645f6ccf1d2ed333048e721b75a6764e7cab549ead534d6e
+size 297
diff --git a/book_4/000000526359_segmented_5.png b/book_4/000000526359_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..e4a74caeeaec8b742a9d5f57de7a0d25756b52c9
--- /dev/null
+++ b/book_4/000000526359_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:011f830c95d2e9092ea5eeb3ed70c9add52bc6dabee5bd0343faa0d687c1f8e6
+size 446
diff --git a/book_4/000000526359_segmented_6.png b/book_4/000000526359_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..729232a3ffe0ac735fc1de13e021087a0499b0f4
--- /dev/null
+++ b/book_4/000000526359_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f206494266b8e299646afdb00a5c3cc9cab6326b8ed234a9123e3eb7c1907ec1
+size 605
diff --git a/book_4/000000526359_segmented_7.png b/book_4/000000526359_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..0f83976a14a603aeb5908259f72790cb7a920050
--- /dev/null
+++ b/book_4/000000526359_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4dfd24da6927c46b4784aa4b92474c616463dae6b45f55f15bbe2c408b6cc80b
+size 180
diff --git a/book_4/000000526359_segmented_8.png b/book_4/000000526359_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..ec628eac3bd77568393cb77f5e2939be4301424c
--- /dev/null
+++ b/book_4/000000526359_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:76857d288203f80492f870a2907ea58278c1f4f79b0d8a7dfc8d476a645ec861
+size 292
diff --git a/book_4/000000526359_segmented_9.png b/book_4/000000526359_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..c23926984864b008d7252b510b7a7c44d6997ed0
--- /dev/null
+++ b/book_4/000000526359_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b38765b39e9eaabc8266f27ca2e91beac8d4337c1dfe4b9a54ad64e4a7d93a3a
+size 436
diff --git a/book_4/000000526368_segmented_1.png b/book_4/000000526368_segmented_1.png
new file mode 100644
index 0000000000000000000000000000000000000000..c788e9dd557ac4d5321f2d8339014b1c06946db9
--- /dev/null
+++ b/book_4/000000526368_segmented_1.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7defbeb2109392a6dfed2f96cad97ba9c10e644fdf048f073635fa9d07df4469
+size 10391
diff --git a/book_4/000000526414_segmented_10.png b/book_4/000000526414_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..c5efd20c4670be8c0d6cd27109b6fc24a7a9d745
--- /dev/null
+++ b/book_4/000000526414_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:218b62bd2bc763f52e1596f6191c31d7821cbbeb2f4a87215271550494ccb774
+size 361
diff --git a/book_4/000000526414_segmented_11.png b/book_4/000000526414_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..425b268beeda5214282ddff3bc2c5c10cdcb5aa2
--- /dev/null
+++ b/book_4/000000526414_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f8a9b07b129851705248b6636ae25ed10d2195cf4956ce826e08d73ffacf599d
+size 1626
diff --git a/book_4/000000526414_segmented_12.png b/book_4/000000526414_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..c96631d2750ffac6d8b51a6110dc641752f255f4
--- /dev/null
+++ b/book_4/000000526414_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:39bf9b0a08c4de126206178076c34e2b243ae859e1b0d8a1991f1ab1aa19679d
+size 5533
diff --git a/book_4/000000526414_segmented_15.png b/book_4/000000526414_segmented_15.png
new file mode 100644
index 0000000000000000000000000000000000000000..21a46de8b48d53f992bc49b209ef587bd3d5eb99
--- /dev/null
+++ b/book_4/000000526414_segmented_15.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8bd801c70e93648f7e2465e941f8624876cfa9c53f07918b4e13fe5971906636
+size 292
diff --git a/book_4/000000526414_segmented_2.png b/book_4/000000526414_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..f897df3eeba435cbaac1ca97ebf87a2a1c30d51a
--- /dev/null
+++ b/book_4/000000526414_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c0a227d1cb6bee967b601629e7cf76216cb5722a2c9719bbde1b5ab0adf186d1
+size 1096
diff --git a/book_4/000000526414_segmented_8.png b/book_4/000000526414_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..c7f3671050634f07f67ceca95a8480e4ef8a9b55
--- /dev/null
+++ b/book_4/000000526414_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e6f3c586f0801f7deea513bccadbc446161004e14067b4b329fde16a8736fff4
+size 491
diff --git a/book_4/000000526414_segmented_9.png b/book_4/000000526414_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..f919e1c1982e96d4279ae0c162625af1279a804e
--- /dev/null
+++ b/book_4/000000526414_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d408870da87c1427aedf138620def093a35b65f33f45f2893885024f4b40791f
+size 453
diff --git a/book_4/000000526418_segmented_0.png b/book_4/000000526418_segmented_0.png
new file mode 100644
index 0000000000000000000000000000000000000000..c391f982e19181ffd856e0a51b87ca1736436a02
--- /dev/null
+++ b/book_4/000000526418_segmented_0.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4f1d0865c1d3fd44558c10a3e533155f980e0ab84bbf0d25ad2871761f5c804a
+size 59308
diff --git a/book_4/000000526418_segmented_10.png b/book_4/000000526418_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..4d8246c77fd9349fb65491c07d58b6201181dfd8
--- /dev/null
+++ b/book_4/000000526418_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d6dbc0a800f5ddd3f53689be432f45b79532d011a0a3651123885437391dd5e7
+size 15098
diff --git a/book_4/000000526418_segmented_11.png b/book_4/000000526418_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..681fedabfde53f80b47dfb8118da86b3656116e1
--- /dev/null
+++ b/book_4/000000526418_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ee8c54156c3e4c840c03c2c033c02d5738d2b9b491e9bbd288fd5bc47adb0068
+size 6139
diff --git a/book_4/000000526418_segmented_12.png b/book_4/000000526418_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..620e33ea76dd087e1aad1b00694c17fd409b11bb
--- /dev/null
+++ b/book_4/000000526418_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:52341ecde249b37c49446a21d8b8c406c966c97bcb239fd4ee58ab51561261e6
+size 6822
diff --git a/book_4/000000526418_segmented_2.png b/book_4/000000526418_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..80adfdc179646e24c081c3087cef6d2a29832ace
--- /dev/null
+++ b/book_4/000000526418_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7a25fa359dd362b3d86d4de41dbf099372b808dcc05ab544bf07e429b5317090
+size 2985
diff --git a/book_4/000000526418_segmented_3.png b/book_4/000000526418_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..342555c87a1adcb08c1f0800c986d298673c0954
--- /dev/null
+++ b/book_4/000000526418_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bf3258853809a0f9189f871d4e79e60cf3b05c682380eef1fcd3bb4380a10956
+size 2059
diff --git a/book_4/000000526418_segmented_4.png b/book_4/000000526418_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..48d9ca33120ef08f56a920834d818b95ef75f0d2
--- /dev/null
+++ b/book_4/000000526418_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7ac29c2ae8305d65b384b298cb998d2dbb9eebb9c512162404c2d9d460ae7324
+size 6316
diff --git a/book_4/000000526418_segmented_5.png b/book_4/000000526418_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..c51aaaabac6f42d5d0081517a9bc43316fde4bc0
--- /dev/null
+++ b/book_4/000000526418_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:efde908f8601629e9fd545102d257b4abfa58bcf01b305a34325f4e377f80139
+size 4782
diff --git a/book_4/000000526418_segmented_6.png b/book_4/000000526418_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..e1f7a1d727955decc81a8217502184a996f86186
--- /dev/null
+++ b/book_4/000000526418_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:254e73c9e1b0b892c5c83a78bdefe09a171140d2e9a8d9c4a4ad2aa6a0608cae
+size 1131
diff --git a/book_4/000000526418_segmented_7.png b/book_4/000000526418_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..c0ca648342015da398f18e98734364310494abe4
--- /dev/null
+++ b/book_4/000000526418_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0b93fb599fd8a16634cd7093eaa71983f2db9550ad10aabf631e390edd2bdd2d
+size 2760
diff --git a/book_4/000000526418_segmented_8.png b/book_4/000000526418_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..f84cfded870054bd2bd047c965b6176a54eb9bbf
--- /dev/null
+++ b/book_4/000000526418_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f052d8502beb277f030d1c1566898724792e1540d82f4118f235c5dd2874ed5b
+size 12425
diff --git a/book_4/000000526432_segmented_10.png b/book_4/000000526432_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..691776353b17a562b87957025281dccd941d7245
--- /dev/null
+++ b/book_4/000000526432_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:290728f2d34ba6f47b2bc5477bb6dc60a4f04aae2eae90007acff61a77b6ffd1
+size 815
diff --git a/book_4/000000526432_segmented_11.png b/book_4/000000526432_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..8000988e051cba6b703459b41098d9ac1962abd9
--- /dev/null
+++ b/book_4/000000526432_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2b0cc08748b9d093826abcf87161df815c70844710eb0ba2e4670ee4b553a9d1
+size 11110
diff --git a/book_4/000000526432_segmented_12.png b/book_4/000000526432_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..fa6b821ae1ed203824c923ce80a9250702bbeb63
--- /dev/null
+++ b/book_4/000000526432_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e06ccfcb0bd09abd384b30c63aa40b9f4152da30289ee4b23d5e54d2898e3f8a
+size 665
diff --git a/book_4/000000526432_segmented_13.png b/book_4/000000526432_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..c2ed997dbd70739a0dfcd7b3343f2a764345c7e9
--- /dev/null
+++ b/book_4/000000526432_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7256b2827a2ffb62b608400b5749b3b579ff3bcbabc2a20eb56c8b88066807ba
+size 547
diff --git a/book_4/000000526432_segmented_14.png b/book_4/000000526432_segmented_14.png
new file mode 100644
index 0000000000000000000000000000000000000000..d8f119360ea6fbbd18aa8f034890fba37d03878e
--- /dev/null
+++ b/book_4/000000526432_segmented_14.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:14ec5d84a11738844a64588664d839a6a46da93d03bb851d4973a0f24196f01f
+size 244
diff --git a/book_4/000000526432_segmented_15.png b/book_4/000000526432_segmented_15.png
new file mode 100644
index 0000000000000000000000000000000000000000..684dd3dc2b050e998b58b94776739aef68425c2f
--- /dev/null
+++ b/book_4/000000526432_segmented_15.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:868f02e01586896555689a9bebd8fbe0b907f74238e9779c60c2f41b24e30d51
+size 4221
diff --git a/book_4/000000526432_segmented_16.png b/book_4/000000526432_segmented_16.png
new file mode 100644
index 0000000000000000000000000000000000000000..56a6a6a03b36ebba285031b04b25c2ac5a83dcfd
--- /dev/null
+++ b/book_4/000000526432_segmented_16.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e1ddacd2f92d747c372afcc04430482220bd078d4fb788cff6fd37a79c315ccc
+size 227
diff --git a/book_4/000000526432_segmented_18.png b/book_4/000000526432_segmented_18.png
new file mode 100644
index 0000000000000000000000000000000000000000..e210bd84ae2da442675f8f6a70a5d2b5d353155b
--- /dev/null
+++ b/book_4/000000526432_segmented_18.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:dca0e9c60b651cc4c090fdaf0f55c299ab41472a0a6f24b32a36412cb08bb866
+size 348
diff --git a/book_4/000000526432_segmented_19.png b/book_4/000000526432_segmented_19.png
new file mode 100644
index 0000000000000000000000000000000000000000..c13ab1d842b5d762b0ea8e685ed635a5bc14129e
--- /dev/null
+++ b/book_4/000000526432_segmented_19.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1f84c75c8b3c77a6b8ddafff7d3c923d3fb9e8bba8ef800f98a6ca453ebc88df
+size 79781
diff --git a/book_4/000000526432_segmented_5.png b/book_4/000000526432_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..9144c8ba6e9d54b4dcc81f9bebd3defb3071bc77
--- /dev/null
+++ b/book_4/000000526432_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:517b5087a2e9ec124f4dd0e02b32bbc93c68e8f2e3a8607c497d7f3627408e4c
+size 30466
diff --git a/book_4/000000526432_segmented_6.png b/book_4/000000526432_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..36c9a158512603a4a41e80cd225efeb4d88aa7a6
--- /dev/null
+++ b/book_4/000000526432_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e66335971829d0b565f4c5e3d16b72e3ed4346e9a18befc923d6e4851f6de1aa
+size 1468
diff --git a/book_4/000000526432_segmented_7.png b/book_4/000000526432_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..03fab318d486b81c0217f82c39eb8ff7a4c5806d
--- /dev/null
+++ b/book_4/000000526432_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c7465cc35defcd21f2b4ff8333dc062824f7b8cd573d36fa6a628580df44abdb
+size 625
diff --git a/book_4/000000526432_segmented_8.png b/book_4/000000526432_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..2c5379539de42508625bf67d78e846189b5bbd4d
--- /dev/null
+++ b/book_4/000000526432_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0546e114cf439bf4aa4ddcf319ee5fc4f02ed3bae6e43837fe8df259ed2f36f9
+size 449
diff --git a/book_4/000000526432_segmented_9.png b/book_4/000000526432_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..2f914fbc348c74dca11dbb4e1d988f8cb01feade
--- /dev/null
+++ b/book_4/000000526432_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3e133ec49e98af90d0c9be9b8085de9e53655fcf42f1cb7902cca4c5cb9f03fb
+size 426
diff --git a/book_4/000000526666_segmented_3.png b/book_4/000000526666_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..cc30f3d8dc6c6bf268047b45fc465345c386fd37
--- /dev/null
+++ b/book_4/000000526666_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6ecdd1b37ea643791712bbd95a1ea57e7d1ec6ddaf7bf4e4fc74350af19818a9
+size 46095
diff --git a/book_4/000000526737_segmented_10.png b/book_4/000000526737_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..d27113113d35ea5eaa37a0ed98634ef62f30ad7f
--- /dev/null
+++ b/book_4/000000526737_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:12010564fa1452dec47fb56bb8ecc5d1a26aa6e3f77c9820927e6431d462f533
+size 2775
diff --git a/book_4/000000526737_segmented_11.png b/book_4/000000526737_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..149a222a19cfb8f312b5402aa6f48d2443f374c1
--- /dev/null
+++ b/book_4/000000526737_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5ab65b864388c7cd9a3106b316442015d78d17662f24871b373544e9b40ff51b
+size 367
diff --git a/book_4/000000526737_segmented_4.png b/book_4/000000526737_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..f428b5526824bca0bb6b76a3a2cd40a40603e74e
--- /dev/null
+++ b/book_4/000000526737_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:291d31018869c9b7a0e53efd2135f79c452bd9d03bd4489ca4bcb665e0a9f3fd
+size 1351
diff --git a/book_4/000000526737_segmented_5.png b/book_4/000000526737_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..55952c4195b3481fa20f55b95e67904b90dc1e9f
--- /dev/null
+++ b/book_4/000000526737_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:40b8da456a609a9debc1bec727934fc2d45d8c47365240e312ad12c1dc591364
+size 2180
diff --git a/book_4/000000526801_segmented_5.png b/book_4/000000526801_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..e268b5b60b9d7119fc781933cb792d142fe626d1
--- /dev/null
+++ b/book_4/000000526801_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:369b32553bd53fa4ed97bc930589a98a852b1a3f9551750f671e1f9359d370b0
+size 5494
diff --git a/book_4/000000526801_segmented_6.png b/book_4/000000526801_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..ee0841ae87bbf0808f2fc228426dc5897576557d
--- /dev/null
+++ b/book_4/000000526801_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fa402ffe3443b84b4d502e4e7dcd3960f76508774fe05c2e220d18f74e945af0
+size 62368
diff --git a/book_4/000000526892_segmented_1.png b/book_4/000000526892_segmented_1.png
new file mode 100644
index 0000000000000000000000000000000000000000..25742f4236f20e28d0bccb829c3529397b4c3ee9
--- /dev/null
+++ b/book_4/000000526892_segmented_1.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1edd7349aab28dd9c6b62fd54a0c31e6f4ea41cfacef1888a3e7d74539ee910c
+size 308
diff --git a/book_4/000000526892_segmented_10.png b/book_4/000000526892_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..62771c9d8d1351f5f685a546562ec8d9ee68d598
--- /dev/null
+++ b/book_4/000000526892_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:420cded19f6f78a6ab6e02655152999648a9cd5191118bfa1d84b5a2be4f447c
+size 368
diff --git a/book_4/000000526892_segmented_11.png b/book_4/000000526892_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..88459e78350e1f7a24efd5715c7bcbb6230166fc
--- /dev/null
+++ b/book_4/000000526892_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8a36e8d49baf3e46992d74ede42d4e719152e74761a62ae60755ed059d98cb58
+size 1601
diff --git a/book_4/000000526892_segmented_12.png b/book_4/000000526892_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..0f6f5beb7c41b627a6f06f9e1a6274e647ce3ec9
--- /dev/null
+++ b/book_4/000000526892_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3faa81aa6c63be65e4dee50821e072bb5ef0a38a691083ecc9b707622a265c26
+size 604
diff --git a/book_4/000000526892_segmented_13.png b/book_4/000000526892_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..4bbb463587353ab6b01f40152ec97debd2619083
--- /dev/null
+++ b/book_4/000000526892_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6b66557801728025b8e42922326188104bf33fc060f94ca54fcca81661166063
+size 1744
diff --git a/book_4/000000526892_segmented_2.png b/book_4/000000526892_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..c75e82cbf057bdc346b9f9f88e2c2c9aa8f069fc
--- /dev/null
+++ b/book_4/000000526892_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a9ce9bfdfde3783428f3ab8df971a0aa0ae0297104c45cc428d70ab0c49687e2
+size 869
diff --git a/book_4/000000526892_segmented_3.png b/book_4/000000526892_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..7edc819f625b5915e1d2dfda0fa4c7e4d8a834cd
--- /dev/null
+++ b/book_4/000000526892_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3944f23c2963b4e08595f5bcf066c89c4a4b1d3f0c208095ee5533f04791afc2
+size 780
diff --git a/book_4/000000526892_segmented_4.png b/book_4/000000526892_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..9e489437bd3d9815671337e6b93f6df6610a2f52
--- /dev/null
+++ b/book_4/000000526892_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8e3dcef52b2fde496fde38b28e97cba059aa6f00b34d3da217a4c7683a89a22f
+size 819
diff --git a/book_4/000000526892_segmented_5.png b/book_4/000000526892_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..44fa8b56c7bbc193622f31fdd64d571bf347c405
--- /dev/null
+++ b/book_4/000000526892_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3b2100d77210f56693b8144b7546fc22c61ace7ed44c3ffd942eec5068d9a08a
+size 217
diff --git a/book_4/000000526892_segmented_7.png b/book_4/000000526892_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..d86d40ff8fccabf9584fe5082b258a49bad82ce3
--- /dev/null
+++ b/book_4/000000526892_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0b9ad0dd51588d2a13f1fd7b64882d52a498c89cced97e0535ee2df486993b58
+size 280
diff --git a/book_4/000000526892_segmented_8.png b/book_4/000000526892_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..e507df2872d36dd5ccd4d5bdc1cf8167595e6aa1
--- /dev/null
+++ b/book_4/000000526892_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f8c924852b64dcb1e45c54ca47b7580299df2746a0bd7b9c913c18a6610902ac
+size 335
diff --git a/book_4/000000526892_segmented_9.png b/book_4/000000526892_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..b0bfb61dbe92c31e0bd2b60e58bc008eaa6aca9c
--- /dev/null
+++ b/book_4/000000526892_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ba3ea6d798744b0e2cdbb0be439b90ca55286f9aa9496c416f66e8f7fe157863
+size 1021
diff --git a/book_4/000000526896_segmented_10.png b/book_4/000000526896_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..b7fa24f2e07a49289c9e2d378d766e54b4daff57
--- /dev/null
+++ b/book_4/000000526896_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2f32abbf9a2ddf7b8cdc072d158d984eb2bfc323970defe3fb83049b3535694e
+size 746
diff --git a/book_4/000000526896_segmented_11.png b/book_4/000000526896_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..d6405dcf45950e6f21c0b3ea656ecbf0b2cf9c84
--- /dev/null
+++ b/book_4/000000526896_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:097392c7c47f9d130dd13d3d3eac0df2defd76ebffe5c72d13a0b88e60944f8e
+size 2371
diff --git a/book_4/000000526896_segmented_12.png b/book_4/000000526896_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..f006ca3740ec25713b2ac75d87a34760c9308951
--- /dev/null
+++ b/book_4/000000526896_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6ac75fc74015e0a71012eecadb0163119fe57c5fcdae1667a80ce12d8bd3254a
+size 2110
diff --git a/book_4/000000526896_segmented_13.png b/book_4/000000526896_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..81dcc686c3e7c2778c875b17db8ec28cb2b291ee
--- /dev/null
+++ b/book_4/000000526896_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:72cc669303e2c8ae869cd59703ceb7f87e80dbff26e41bf888dd64903f9cf09e
+size 289
diff --git a/book_4/000000526896_segmented_14.png b/book_4/000000526896_segmented_14.png
new file mode 100644
index 0000000000000000000000000000000000000000..8251378766a07d01b26915567dfc44ee912ee0b4
--- /dev/null
+++ b/book_4/000000526896_segmented_14.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:449cd861f310095762da333112840f86e82f32ffc546658a1cff9658db29ea66
+size 676
diff --git a/book_4/000000526896_segmented_15.png b/book_4/000000526896_segmented_15.png
new file mode 100644
index 0000000000000000000000000000000000000000..5f042884b1441a5b8984ea14ddf31e0eeabf7fe2
--- /dev/null
+++ b/book_4/000000526896_segmented_15.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:dcbfef92bc1f6c15f0048846956a8081d58b023e61f75ccdce981e7f66d757eb
+size 1007
diff --git a/book_4/000000526896_segmented_16.png b/book_4/000000526896_segmented_16.png
new file mode 100644
index 0000000000000000000000000000000000000000..3b22464bce8cb9a237d5776e3972a53f091a35c2
--- /dev/null
+++ b/book_4/000000526896_segmented_16.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9b13f3fd5fa4432f5a67a71ab392bf51198f64636b159e89f2f76be0f5d7413d
+size 1630
diff --git a/book_4/000000526896_segmented_17.png b/book_4/000000526896_segmented_17.png
new file mode 100644
index 0000000000000000000000000000000000000000..c8770d57becc93232499b239546975a5d95ae5b3
--- /dev/null
+++ b/book_4/000000526896_segmented_17.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:25c9c2c5c15921d94489aec53edac4b1266615aa35245a2dc535a1a9519e1a30
+size 99620
diff --git a/book_4/000000526896_segmented_5.png b/book_4/000000526896_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..2f26d5be279d4e407cd5b16461068e4f35cfc1c4
--- /dev/null
+++ b/book_4/000000526896_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:90faaf08ab6aa2747a791f39fa19e463fe663ff0a9a2097d32c11b3479a22092
+size 762
diff --git a/book_4/000000526896_segmented_6.png b/book_4/000000526896_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..aa7d3c15624c8fe0c2c1baf68d21f5d234cf7c96
--- /dev/null
+++ b/book_4/000000526896_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9c8e7c4bc43322b551fb54b5c1d562961f608428decce8387a0c7220c822778a
+size 1109
diff --git a/book_4/000000526896_segmented_7.png b/book_4/000000526896_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..5f16e70d0e174e839f06e1b18d5295b164a9df37
--- /dev/null
+++ b/book_4/000000526896_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:246ece9bc22da0a042315435ff6e042a65102d51d2badc7b25f090af8a35be92
+size 718
diff --git a/book_4/000000526896_segmented_8.png b/book_4/000000526896_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..2ddac4df3267f4ba4859387d95f72230807fe09b
--- /dev/null
+++ b/book_4/000000526896_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:44fafdbb1d01cd3b080287073a962ca3dc073e13e1b0dba4995236d8c9411ed2
+size 4273
diff --git a/book_4/000000526896_segmented_9.png b/book_4/000000526896_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..4303ef782a0c2fd868bcd9ae5d20e9ef35e934e6
--- /dev/null
+++ b/book_4/000000526896_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:98801c6989ff64aea20f5fd32837014d02f1c9e49d1f0638d367c95ef3ef15c1
+size 274
diff --git a/book_4/000000527224_segmented_0.png b/book_4/000000527224_segmented_0.png
new file mode 100644
index 0000000000000000000000000000000000000000..5dd873764a8e6a5fdd70be16a4d6ccc85bb8d098
--- /dev/null
+++ b/book_4/000000527224_segmented_0.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2d178d09368821ca587e43e95316cd7bfa5f9365bc6653a9ce53072babb62ba7
+size 130613
diff --git a/book_4/000000527375_segmented_10.png b/book_4/000000527375_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..4a77556ae0ca175e2e764a1881db0778c3f2bf21
--- /dev/null
+++ b/book_4/000000527375_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5f3b76819136901c3cee509845a468b51445559f6791ae4168e1cbe2b452c668
+size 223
diff --git a/book_4/000000527375_segmented_11.png b/book_4/000000527375_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..8c2f4c91b1bd5a838b781d60f2c88ec2124522b3
--- /dev/null
+++ b/book_4/000000527375_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8386cecd5553eb8e3008288ad48e1ddba112d217192428eeddfd99b75fd85f92
+size 3837
diff --git a/book_4/000000527375_segmented_14.png b/book_4/000000527375_segmented_14.png
new file mode 100644
index 0000000000000000000000000000000000000000..6edd9a1978242dc33aeec4d1b7e3b1de23507704
--- /dev/null
+++ b/book_4/000000527375_segmented_14.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:34c0f8f7a2e4044672bc2e54affe57c4d2f104b182327aaa5991e6cac37e458b
+size 4047
diff --git a/book_4/000000527375_segmented_5.png b/book_4/000000527375_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..1f4c97d5ea06ad9cb23fde50a09649ac1b286028
--- /dev/null
+++ b/book_4/000000527375_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:995e95048925d005c79290cce9a60b105a7286461b4337b0c05a7b1dcfdf3f96
+size 3212
diff --git a/book_4/000000527375_segmented_6.png b/book_4/000000527375_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..55558e946e71183a41d74441e028f9aec6ab9bbd
--- /dev/null
+++ b/book_4/000000527375_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:878ee42807fa40506f8be35b79d6e11afdbea8d995af2dfc37a3d83f05cd2b6b
+size 3010
diff --git a/book_4/000000527375_segmented_9.png b/book_4/000000527375_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..7d8971b992235862e6b5faa7c18c85b21ab9a496
--- /dev/null
+++ b/book_4/000000527375_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:852380bfd3a2ebfbd69aa1194f2be97433cbfb3becbebba97bec735d5abeb620
+size 5808
diff --git a/book_4/000000527529_segmented_1.png b/book_4/000000527529_segmented_1.png
new file mode 100644
index 0000000000000000000000000000000000000000..8d7b0a785748c18780894147f5d7fa84ec7d7e07
--- /dev/null
+++ b/book_4/000000527529_segmented_1.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a6043aea81b2afefb5a8327e0ddf84a85d52bc4bdac9d0a5d2ba7c647f17631c
+size 34133
diff --git a/book_4/000000527529_segmented_3.png b/book_4/000000527529_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..b75028c96e18bb129eed064da3f756cb72981ae2
--- /dev/null
+++ b/book_4/000000527529_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a4e7ffb1048aa75dc00db649d4aa5ce85e388ff733a52b05ed21c4ca398eba02
+size 21388
diff --git a/book_4/000000527649_segmented_6.png b/book_4/000000527649_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..65b11d3b52515d3c5210f071354a29cf6989729c
--- /dev/null
+++ b/book_4/000000527649_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:03178fa59a4fd05b48a5837b10801ad342bc1e573afdbbc1f94a886a4cbaf20b
+size 17419
diff --git a/book_4/000000527649_segmented_7.png b/book_4/000000527649_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..5e039beec4731af2e2736ac9e1324adb828340d8
--- /dev/null
+++ b/book_4/000000527649_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d7edc997209eb9c08dacdca014eae5665439c5f235c6ec8202b6e55e8079f7c6
+size 28037
diff --git a/book_4/000000527785_segmented_3.png b/book_4/000000527785_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..8345736cc5d9c4999ab43f396de2aa8dcaa79fb3
--- /dev/null
+++ b/book_4/000000527785_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ccbfd91426529e30bf0d13dd68f6705a90b2a132acdaa02eb67e042e30ff4a24
+size 8998
diff --git a/book_4/000000527785_segmented_4.png b/book_4/000000527785_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..f8e2aaedd7b8cafabac654b04041d82d4d7349aa
--- /dev/null
+++ b/book_4/000000527785_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6b9c61d7a0f3e87603ee58ef1cf42eed00f4a9809be6b4fc3d3203ece1a09d1f
+size 5552
diff --git a/book_4/000000527885_segmented_1.png b/book_4/000000527885_segmented_1.png
new file mode 100644
index 0000000000000000000000000000000000000000..b1d78ba341e2eb68effe0f15f384ced401520ecd
--- /dev/null
+++ b/book_4/000000527885_segmented_1.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:49666854109468d0c2762d698df9cdf73a1ebd89cd1e30295136d3274ca54703
+size 71759
diff --git a/book_4/000000527906_segmented_8.png b/book_4/000000527906_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..b51956fdf8a0149ac77c51a9bbdb99ff5388eaa9
--- /dev/null
+++ b/book_4/000000527906_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b745c25589f4ea375f9d6c6fc81bf6c4145bdefe168bc49c25d4153bacfc8e06
+size 3973
diff --git a/book_4/000000527963_segmented_1.png b/book_4/000000527963_segmented_1.png
new file mode 100644
index 0000000000000000000000000000000000000000..da21f082cd9b87f3aab9f8b2cdb9e565aef1db7c
--- /dev/null
+++ b/book_4/000000527963_segmented_1.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:55ff32dd6ad3473fa5174f454ae48b61f1b717230b8e77edc33b58cfe21a2a8d
+size 35304
diff --git a/book_4/000000527963_segmented_10.png b/book_4/000000527963_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..f2934fec0f76c5fa5f4cfe97e50d13fe7b463e18
--- /dev/null
+++ b/book_4/000000527963_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:10b904409bce67bbd5c120acbde6c00b4c60691231de534a1b052fcd6f52d712
+size 80137
diff --git a/book_4/000000527963_segmented_11.png b/book_4/000000527963_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..0fbfe28fd67a0249d92f650880fe97cd7681ec14
--- /dev/null
+++ b/book_4/000000527963_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f9e71935c0b6eda744300603dfbf3a2624edacf9900dc61ca30fb2b0e4a7a86a
+size 56776
diff --git a/book_4/000000527963_segmented_12.png b/book_4/000000527963_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..d5ae190522306f95fef5938face451e46016d04d
--- /dev/null
+++ b/book_4/000000527963_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:edacee888acc39a5d8894f61b1676a3cf133b3698910c0d193036bc3d1cd02a8
+size 8180
diff --git a/book_4/000000527963_segmented_13.png b/book_4/000000527963_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..32189b718010119927c02183d7a8d183d724e63a
--- /dev/null
+++ b/book_4/000000527963_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bdbd85fa2c06419c463d68fbb6a566ab952056ef53b7ba667b05f98f615b818f
+size 13114
diff --git a/book_4/000000527963_segmented_14.png b/book_4/000000527963_segmented_14.png
new file mode 100644
index 0000000000000000000000000000000000000000..381903170f3d3a4274c1837a040d75cd73952845
--- /dev/null
+++ b/book_4/000000527963_segmented_14.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5beba904c517a57fb9bcbdbf687fe6c36c67c40f910d0ef55913b1afeec0f4ee
+size 868066
diff --git a/book_4/000000527963_segmented_2.png b/book_4/000000527963_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..c666317fbdf0dfa2b4df97f1cbd4fa0c8895e018
--- /dev/null
+++ b/book_4/000000527963_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0ecc81b98bcf3835488c84ff43250a6c3a2e8a61a76ace34ed2dc7bdaa358320
+size 27029
diff --git a/book_4/000000527963_segmented_3.png b/book_4/000000527963_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..376558964dca370d1f260983c1881f7c003138df
--- /dev/null
+++ b/book_4/000000527963_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5f788d50eac2a0c73f94121e648cf96142920cb8d05dfb5e96a4aa0f34a67be5
+size 15678
diff --git a/book_4/000000527963_segmented_4.png b/book_4/000000527963_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..de6538d5724eac97b189708c75cc91e6c40c753d
--- /dev/null
+++ b/book_4/000000527963_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8ec01cfedf15d53e3a1b1e97bd48157482113c0716e3839e2c364c94895626c9
+size 6458
diff --git a/book_4/000000527963_segmented_5.png b/book_4/000000527963_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..3125453bd292d4dd1e5e5e05c45d6317b6cb3003
--- /dev/null
+++ b/book_4/000000527963_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:94a8d60bc6464f10ad23a2f07bef864ca2bd2e2ec70e7a2db2d14ef7605b636c
+size 5141
diff --git a/book_4/000000527963_segmented_6.png b/book_4/000000527963_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..0d35f9c213952cfcb2413669c16fe29d6cc1b070
--- /dev/null
+++ b/book_4/000000527963_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:126429acbf08599a7f7cb7254e5b1533add7e45c2bd49d40366494d5786f406a
+size 13941
diff --git a/book_4/000000527963_segmented_7.png b/book_4/000000527963_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..66343977d22424483b90d43f72dd43b1c4fd08df
--- /dev/null
+++ b/book_4/000000527963_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1dc8ccc575cc31fc7e533656aa3af0d428861509634e497305a81e358d2bd268
+size 76773
diff --git a/book_4/000000527963_segmented_8.png b/book_4/000000527963_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..87819579a8a3b0606ab69dda7aa9d42441499f26
--- /dev/null
+++ b/book_4/000000527963_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e7565b3b82ff186cf5bd086790a177d0abdfac124f67ab9077299636fdf7db3c
+size 26952
diff --git a/book_4/000000527963_segmented_9.png b/book_4/000000527963_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..4079a04255990dc43ccfc58fcdbb36f324cc2983
--- /dev/null
+++ b/book_4/000000527963_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:926379a9b3b38b1818b95e53f024e03d9e65f5ab0e10275b515d1fa61f881297
+size 87363
diff --git a/book_4/000000528018_segmented_3.png b/book_4/000000528018_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..ce919b0470ef87794cdf734a9b67f79ee4fd0382
--- /dev/null
+++ b/book_4/000000528018_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9f6ba170be8b176485f0e29961c5c6d034ff24236893b185fc06a1a05d7ee945
+size 145
diff --git a/book_4/000000528047_segmented_10.png b/book_4/000000528047_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..2631cce747df4ba47f946ada664c557080d1b7ca
--- /dev/null
+++ b/book_4/000000528047_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:257da65c49ddbaf23dcbcea334db5ab5d629f85b70411c036e2e3a8d30693a41
+size 2745
diff --git a/book_4/000000528047_segmented_11.png b/book_4/000000528047_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..61e63131f32c98c13cb56654cc45d4f0870f4972
--- /dev/null
+++ b/book_4/000000528047_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5dfb03cc227b3c6e3f1177ee4d22c4eddc8c33a536bbc9bc15f96adc146f2281
+size 1214
diff --git a/book_4/000000528047_segmented_12.png b/book_4/000000528047_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..ce8002dc3e03d6a9a9673451d2f43cd48e6b9efb
--- /dev/null
+++ b/book_4/000000528047_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:31c06dd43e80d03fa5248bf4dd4263a42aafd2efe1584dac973c11870a8ed7c0
+size 1958
diff --git a/book_4/000000528047_segmented_13.png b/book_4/000000528047_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..321b265168ed3c861a201881fe4dc26b4f80e517
--- /dev/null
+++ b/book_4/000000528047_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:130181651b97d4fe37c5a9b78edc1f02209aab16e7eeb6828c8552ee85cb5cb8
+size 851
diff --git a/book_4/000000528047_segmented_14.png b/book_4/000000528047_segmented_14.png
new file mode 100644
index 0000000000000000000000000000000000000000..036506a2e4892cc92b2b66e39bd7f611385a4f41
--- /dev/null
+++ b/book_4/000000528047_segmented_14.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d5276a909553056e1f4307210cac6445732a0d267839cc5b0626f7f7f0fd509b
+size 1089
diff --git a/book_4/000000528047_segmented_15.png b/book_4/000000528047_segmented_15.png
new file mode 100644
index 0000000000000000000000000000000000000000..74b748c5a31d99f9db7f303cbc66543815dc487e
--- /dev/null
+++ b/book_4/000000528047_segmented_15.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d2cca2cba7385a0345d4182e417e8cfa498ed53c09e7f8eae097e19970225853
+size 1667
diff --git a/book_4/000000528047_segmented_16.png b/book_4/000000528047_segmented_16.png
new file mode 100644
index 0000000000000000000000000000000000000000..1722a1a97817300f00b7d608e5965ff1a10efea3
--- /dev/null
+++ b/book_4/000000528047_segmented_16.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2d609d44510066ee780519458cb2b080c6d4b9eb5ea0eb4d86eca8187aa2abdf
+size 70771
diff --git a/book_4/000000528047_segmented_3.png b/book_4/000000528047_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..254223ffd87f2592fe81dcd9c8fe4ab7043ba249
--- /dev/null
+++ b/book_4/000000528047_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:44a39c15b6432f9f8147ae10a49768c4490480b7ece0b9e32e028d5f46d0e3cd
+size 1942
diff --git a/book_4/000000528047_segmented_4.png b/book_4/000000528047_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..11afb4841ea4ff99ac68b000ef92aeae8440a711
--- /dev/null
+++ b/book_4/000000528047_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:54df0d92ccf39334e6f5f86c7063de3e4051a22894c5751e56e7c8d1ee13a343
+size 984
diff --git a/book_4/000000528047_segmented_5.png b/book_4/000000528047_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..46bb5fb5cbb48b81c9737206ea329b0a0c0b917d
--- /dev/null
+++ b/book_4/000000528047_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9f8eca2d0be603a7d6c89a72825a913711a39a5a5860b5f40fbc48a8605ecf77
+size 1883
diff --git a/book_4/000000528047_segmented_6.png b/book_4/000000528047_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..6f19d9068842e64885801cec481641549ab5ce69
--- /dev/null
+++ b/book_4/000000528047_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:48dccf58178b074615f7ae0155226cf2e04d01d0b3894db495fdc0b7e6695a86
+size 625
diff --git a/book_4/000000528047_segmented_7.png b/book_4/000000528047_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..71c8b95beb38a1ce4da776eb7395dd66c26d89d0
--- /dev/null
+++ b/book_4/000000528047_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:90bdef3d85a52131a48c23e1b8886639f5cfe0c89d4dda21981c33114d381e9c
+size 1284
diff --git a/book_4/000000528047_segmented_8.png b/book_4/000000528047_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..daadf6add3ff1433cd104a3098c5a89ed8773b53
--- /dev/null
+++ b/book_4/000000528047_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b6e60300b42f2538d7abf280b41d3dc4c87559a23e338a8c40cf315b1e57aa6d
+size 704
diff --git a/book_4/000000528047_segmented_9.png b/book_4/000000528047_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..68f574ff290e8cac38ed86a9c048f1f271abde1d
--- /dev/null
+++ b/book_4/000000528047_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8f0571a1b4883ed3dfe7437e046d5320946fb66a6edae89cd083ba08c3bc7618
+size 1255
diff --git a/book_4/000000528062_segmented_12.png b/book_4/000000528062_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..22cccc54ebe59babb402ca56a8070913e54da8f0
--- /dev/null
+++ b/book_4/000000528062_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2d6f5caafdda894eb90dc9a6fdfa07a5a585401d7beb44567ea4b7bcc59ab549
+size 550
diff --git a/book_4/000000528062_segmented_13.png b/book_4/000000528062_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..c1ba9592a12786b4a972962e15520c6dd56cc0a5
--- /dev/null
+++ b/book_4/000000528062_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2a62f41140972b924a771886fd531fd64a23c0b41a07e44e2fde944a1b445885
+size 412
diff --git a/book_4/000000528062_segmented_15.png b/book_4/000000528062_segmented_15.png
new file mode 100644
index 0000000000000000000000000000000000000000..75f9ca7f7e54241b22c97295d96e1d8e3b990590
--- /dev/null
+++ b/book_4/000000528062_segmented_15.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:10478abfbc63de16ea523742c70972f4c931b4c4ef1c1ebf42ecb1ccbe845919
+size 1440
diff --git a/book_4/000000528062_segmented_16.png b/book_4/000000528062_segmented_16.png
new file mode 100644
index 0000000000000000000000000000000000000000..c534d50fe66bf82a412d06f291cbbda5d3f0182f
--- /dev/null
+++ b/book_4/000000528062_segmented_16.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5aae71753944eb4834d5fb7d0c4876ad2edec7059ef63a5d878ee5dff2d6b8a5
+size 91
diff --git a/book_4/000000528062_segmented_17.png b/book_4/000000528062_segmented_17.png
new file mode 100644
index 0000000000000000000000000000000000000000..7a8d10592345af3a5d64cce23adcd4b4a5bc7cc4
--- /dev/null
+++ b/book_4/000000528062_segmented_17.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:dab0845277d1bea6818340e181800461e6c85d6938154bb990a61a0d60d225dd
+size 155
diff --git a/book_4/000000528062_segmented_18.png b/book_4/000000528062_segmented_18.png
new file mode 100644
index 0000000000000000000000000000000000000000..12b42182c23601c4a85020cc7f45df29c9d99d43
--- /dev/null
+++ b/book_4/000000528062_segmented_18.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3294dd1336ce41e71d7b43de4bee4e5fb667671a64bf251d2e9a529809e3967d
+size 307
diff --git a/book_4/000000528062_segmented_19.png b/book_4/000000528062_segmented_19.png
new file mode 100644
index 0000000000000000000000000000000000000000..5a7663a77c05bb794feac12f168009f8826c87cd
--- /dev/null
+++ b/book_4/000000528062_segmented_19.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:69277aa865b9344408903e2f801cf62e63eb9eb611bede43856712e4f64cfd48
+size 294
diff --git a/book_4/000000528062_segmented_20.png b/book_4/000000528062_segmented_20.png
new file mode 100644
index 0000000000000000000000000000000000000000..4943bde524dad491531303f265160c692225e194
--- /dev/null
+++ b/book_4/000000528062_segmented_20.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0dce68c6b043b342890f7806c7852633610b8bf65d200df327478b7514a576c7
+size 216
diff --git a/book_4/000000528062_segmented_21.png b/book_4/000000528062_segmented_21.png
new file mode 100644
index 0000000000000000000000000000000000000000..6b5c2edf66fef0bb124e0ed0bfa8823e7942d62c
--- /dev/null
+++ b/book_4/000000528062_segmented_21.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:17dbb9d20daafbb377e1e218143c09ca08b08417eae115ed49603b52a3ca7125
+size 121
diff --git a/book_4/000000528062_segmented_22.png b/book_4/000000528062_segmented_22.png
new file mode 100644
index 0000000000000000000000000000000000000000..7c9dcbfc5d9d59470623fdfe5e36648f24475608
--- /dev/null
+++ b/book_4/000000528062_segmented_22.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a7a136c8d6ae4c6083b9e2972d0e3a72a8e95b7c59a9419f4f91ee9ecb481a92
+size 193
diff --git a/book_4/000000528062_segmented_23.png b/book_4/000000528062_segmented_23.png
new file mode 100644
index 0000000000000000000000000000000000000000..2488eeafc1de864b60d2c6978e541fb124679681
--- /dev/null
+++ b/book_4/000000528062_segmented_23.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:59f4f7845a600a710e3a3a8613a5079b58e67f0d1c4e7bcd347d22be6f04615d
+size 240
diff --git a/book_4/000000528062_segmented_24.png b/book_4/000000528062_segmented_24.png
new file mode 100644
index 0000000000000000000000000000000000000000..4870edb40cf5ae0dfd0e31a768f6f6dfb1934c48
--- /dev/null
+++ b/book_4/000000528062_segmented_24.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:55248c756bf5d4144439f5a05e7cf908a519d487dda2da8a795f355a32013927
+size 2188
diff --git a/book_4/000000528062_segmented_8.png b/book_4/000000528062_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..736e97502fe7a11758000222f5707badca12e1ba
--- /dev/null
+++ b/book_4/000000528062_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c1177a8a5b26e195522ee0944b73f4b7d2420af7ea6d2eafac9400de084bf2b3
+size 1342
diff --git a/book_4/000000528062_segmented_9.png b/book_4/000000528062_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..3cd4324d7e1bedd7709a963bb9995c98d8b56645
--- /dev/null
+++ b/book_4/000000528062_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6d36ed15d0aa9dc4e9e9e4d702ee064bd2fa3424596a34d4c4b6a16b42e6f93e
+size 1036
diff --git a/book_4/000000528080_segmented_12.png b/book_4/000000528080_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..1d2a9fbac9c406fdb2d1a1a5c06b5eda29464962
--- /dev/null
+++ b/book_4/000000528080_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8611b5d59483d844cd7f3a82a6135283f9f63afa848d858f4d68f42d0cb41149
+size 3935
diff --git a/book_4/000000528080_segmented_13.png b/book_4/000000528080_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..3184ceb0e0b1fcb28c4577bd5599e7a1ac209b16
--- /dev/null
+++ b/book_4/000000528080_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0f1670caa46ce297b39a071ac06e16401d314e35d5da7fe7fd1a017ca2f8ad2c
+size 2873
diff --git a/book_4/000000528080_segmented_14.png b/book_4/000000528080_segmented_14.png
new file mode 100644
index 0000000000000000000000000000000000000000..de05d17ec7f537c7d43d275eeb592facf2b58d89
--- /dev/null
+++ b/book_4/000000528080_segmented_14.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:77c6e8287d266777a0805e1ee593065cbc54b6965f2971bb4f1051175417f73e
+size 1862
diff --git a/book_4/000000528080_segmented_15.png b/book_4/000000528080_segmented_15.png
new file mode 100644
index 0000000000000000000000000000000000000000..205e27b2541e88156f80f86acffd628704579bff
--- /dev/null
+++ b/book_4/000000528080_segmented_15.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:312572ec5c2307bb6df1bab78d57984fa98d8b05cf0a59ed07a914b962c7af08
+size 16785
diff --git a/book_4/000000528080_segmented_16.png b/book_4/000000528080_segmented_16.png
new file mode 100644
index 0000000000000000000000000000000000000000..d76350d8dd7e4267c0745342a83833c9851c5f88
--- /dev/null
+++ b/book_4/000000528080_segmented_16.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7e298615295fccd83d1ce6c90cf3b0fd886d8b8979402b621852530476d9de24
+size 2267
diff --git a/book_4/000000528311_segmented_3.png b/book_4/000000528311_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..ea85739f9b8c1a94238c04570d8bb31bc6244f83
--- /dev/null
+++ b/book_4/000000528311_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f62a59da170388498b06ae6749a038d7d81bef5474eee9424933060314aca0ee
+size 5920
diff --git a/book_4/000000528311_segmented_4.png b/book_4/000000528311_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..949712ae11d86ff1009b88faddf66ac08187e1b8
--- /dev/null
+++ b/book_4/000000528311_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0c1a2be800f626df087134cbcd915711f90a03f5f131261c102f9d4551094f79
+size 2752
diff --git a/book_4/000000528311_segmented_6.png b/book_4/000000528311_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..0331a1113e1b4adc6742f1e7c5d503c6434c7cc7
--- /dev/null
+++ b/book_4/000000528311_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fec2ede3570ad468c3effbbbf142d2592eeffe10d3e69cc3749563a1ad0c6c21
+size 5012
diff --git a/book_4/000000528311_segmented_8.png b/book_4/000000528311_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..4913ab41af402001110e3399159038595a14f1da
--- /dev/null
+++ b/book_4/000000528311_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6fc857875c2c48c8088dfe3230260e0a68b5d7952747f9d98e95324e7174cb4b
+size 4129
diff --git a/book_4/000000528318_segmented_10.png b/book_4/000000528318_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..fd58b1850c30faf71e16734349eb5e0e8808cb78
--- /dev/null
+++ b/book_4/000000528318_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0ba337b39395329ca30e3ef2ebb4fee17a7b5862b66218273e1db02ea1a08041
+size 5101
diff --git a/book_4/000000528318_segmented_11.png b/book_4/000000528318_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..ef385890cede06102a09dc8789c23ec1f7986a04
--- /dev/null
+++ b/book_4/000000528318_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:624513f65852cb3a2a27aebb711a70d3679485b0dbf9240b59e79d1cc6195959
+size 7420
diff --git a/book_4/000000528318_segmented_12.png b/book_4/000000528318_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..12355a5c81336f09da8eaf67108da8f0896fc57f
--- /dev/null
+++ b/book_4/000000528318_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7cb3c4f956f2cc730f4d98e70289634dfaf47a0b5546ed463b09f70b392ef374
+size 3934
diff --git a/book_4/000000528318_segmented_19.png b/book_4/000000528318_segmented_19.png
new file mode 100644
index 0000000000000000000000000000000000000000..46b21c0f098a02b70f65c41b0c19961d893eb491
--- /dev/null
+++ b/book_4/000000528318_segmented_19.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:16f9c53c2d28026d92fbcf5a2750219950bb2a2687421ffabbc69d9ae0e2a0cc
+size 1581
diff --git a/book_4/000000528318_segmented_20.png b/book_4/000000528318_segmented_20.png
new file mode 100644
index 0000000000000000000000000000000000000000..8d4acdcc81dea237e8d599798ec9f02ccba88d9c
--- /dev/null
+++ b/book_4/000000528318_segmented_20.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:dc1f9452b37e493d87c0215fd487af49524dc5e972ca0d965ada5467be83a9a2
+size 5294
diff --git a/book_4/000000528318_segmented_7.png b/book_4/000000528318_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..46ed9e65dc4e1499558448859fef60b5c5fb5515
--- /dev/null
+++ b/book_4/000000528318_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:38e96e20d211ccf2f4aa45c3a53a7b3ac38f50d7c8d6b711ea96f8d673cdbc94
+size 2601
diff --git a/book_4/000000528318_segmented_8.png b/book_4/000000528318_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..136004f3958ec05493bd529ad9cba5f5f842a6e6
--- /dev/null
+++ b/book_4/000000528318_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e5ef45069b358774c562c1a9d9093e88cd54ceb36b7a8b06f8be22f3d2ed9541
+size 4092
diff --git a/book_4/000000528318_segmented_9.png b/book_4/000000528318_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..25de6c4278dadccee3e961929652c46debefeaf4
--- /dev/null
+++ b/book_4/000000528318_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5594e6e09ec620a7bd695c03294b593f7afe842688c77748a3570a03e5652cf1
+size 4242
diff --git a/book_4/000000528344_segmented_5.png b/book_4/000000528344_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..94261a0f9b2eadb47630399e4e08907802e8f238
--- /dev/null
+++ b/book_4/000000528344_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:432b0e4e2dde2dcc46c10f1e770bca1da01838a52e65dd404ef66e7c7bffbe9d
+size 4760
diff --git a/book_4/000000528550_segmented_10.png b/book_4/000000528550_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..066eb2d29e17a8916e9d0fad9540b9da6b573be8
--- /dev/null
+++ b/book_4/000000528550_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f1f6b8418d360268acafe1ce8868bf6ffa69229ae97b347dda51c4cd747085dc
+size 502
diff --git a/book_4/000000528550_segmented_11.png b/book_4/000000528550_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..cb3b7175e0e0faa7e4ecee442abc3c0fce04333b
--- /dev/null
+++ b/book_4/000000528550_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b60318604d65d9f0cc9ca077244b9d641cf6b82760d8382d2a1040f00b9eb8c3
+size 1019
diff --git a/book_4/000000528550_segmented_12.png b/book_4/000000528550_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..e0c409ef8de3ca10c41dc1f48c01b95ea24b751a
--- /dev/null
+++ b/book_4/000000528550_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9e3381d2dda19904cf61b9c7658f4d3b2bd4d427e5a4d164262be521b08c0e0e
+size 658
diff --git a/book_4/000000528550_segmented_13.png b/book_4/000000528550_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..cfac5845a70c072e555d1f70fb4cde6383f8d875
--- /dev/null
+++ b/book_4/000000528550_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e982b8d78a68e39b783712e5241437650b15aa4763be3eaf4eed3f634690b806
+size 462
diff --git a/book_4/000000528550_segmented_16.png b/book_4/000000528550_segmented_16.png
new file mode 100644
index 0000000000000000000000000000000000000000..c208fbcc3a1914e055ddf190a711ee00e8c06987
--- /dev/null
+++ b/book_4/000000528550_segmented_16.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:80beb434d49589a2dedb2badf40a14d5472b2bd6aa1a70d969b16ecf60605162
+size 335
diff --git a/book_4/000000528550_segmented_19.png b/book_4/000000528550_segmented_19.png
new file mode 100644
index 0000000000000000000000000000000000000000..e30ed2802b667f21fcab649f6993d558fc108597
--- /dev/null
+++ b/book_4/000000528550_segmented_19.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:725ffe7d2ae975950c68446d4f882e3452248a02286270afc544f4525333fbd4
+size 1599
diff --git a/book_4/000000528550_segmented_2.png b/book_4/000000528550_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..44d6015d043929016d8547a1769c6026ca39bd02
--- /dev/null
+++ b/book_4/000000528550_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:664a5e53ed365713880c6e94ddb8a25dcd0d537fd0c76563d15b553e70942385
+size 427
diff --git a/book_4/000000528550_segmented_3.png b/book_4/000000528550_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..8f49afef286bda9e24e30c9ef17bcc5ba2e3b6bc
--- /dev/null
+++ b/book_4/000000528550_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:56608f5eaae7ea6f33003c48cbf54cd8c09de37ccbe84eb5e95c7d275fba166c
+size 461
diff --git a/book_4/000000528550_segmented_4.png b/book_4/000000528550_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..571611558339e3ca32fdfd9ac45b0aeb3068aae3
--- /dev/null
+++ b/book_4/000000528550_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:988239f1fd3f349e4c8fd86a1843562bc6f8b556bd3b6a51df2500180797e677
+size 226
diff --git a/book_4/000000528550_segmented_5.png b/book_4/000000528550_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..20adbfe2bc98419adbada86e3751fad2d4e2359b
--- /dev/null
+++ b/book_4/000000528550_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:dfffa8a666ada91846022dc4862cafbb697a2bb74ba9627df013bd4579bbc355
+size 515
diff --git a/book_4/000000528550_segmented_6.png b/book_4/000000528550_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..2336b2f6402cbfe99e4f248a8045a423da92f051
--- /dev/null
+++ b/book_4/000000528550_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6130298568699964f77d2034402b2b8e88fe4ee84ab0d7e65370ec01bca226c9
+size 535
diff --git a/book_4/000000528550_segmented_7.png b/book_4/000000528550_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..730b3507a1e7e5cf02e54a085801bae949a2bd20
--- /dev/null
+++ b/book_4/000000528550_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:15b067a58280167c8c642800698a218f8888bf30f1090fc3d77b76eac4323a04
+size 997
diff --git a/book_4/000000528550_segmented_8.png b/book_4/000000528550_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..6d624c24940b4ec198ab11caf175e2f9d6c80d42
--- /dev/null
+++ b/book_4/000000528550_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:26945f880b1f20572a630f3b955634e2c9650b07cfc87f75dcfb8e274c4d999b
+size 380
diff --git a/book_4/000000528550_segmented_9.png b/book_4/000000528550_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..931186f3cd2c4f826c2a08852e645e8849314474
--- /dev/null
+++ b/book_4/000000528550_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:72e0e9b4add902e04424917e23c094c6682a4179f2f5bcf69b86422797344328
+size 266
diff --git a/book_4/000000528562_segmented_10.png b/book_4/000000528562_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..29e297496c7f20c620db905f8378544336bcc7e4
--- /dev/null
+++ b/book_4/000000528562_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e1a5273e019853328120c171b5ed85b99acf1f17b2d8d60b8e02ce5799e8d5d2
+size 3148
diff --git a/book_4/000000528562_segmented_12.png b/book_4/000000528562_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..9829be317d2da21b445be898a90ab40ea5fbc512
--- /dev/null
+++ b/book_4/000000528562_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:87be0e80faa9f0526d7f35639896488c35a4ca66c41d142f3e900a63f95d6ce1
+size 831
diff --git a/book_4/000000528562_segmented_13.png b/book_4/000000528562_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..130fd527a2ababcfd41eab7955597720fe6dbb3d
--- /dev/null
+++ b/book_4/000000528562_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:107dc9b755bfb9bbaa3687155b4bfb687fd99304d3b0cb46f0b6d11b2fb9580d
+size 515
diff --git a/book_4/000000528562_segmented_14.png b/book_4/000000528562_segmented_14.png
new file mode 100644
index 0000000000000000000000000000000000000000..3388e0eb2fc678f188d53130498e49e6da9dcd13
--- /dev/null
+++ b/book_4/000000528562_segmented_14.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a92b571a4d4351932eb9e41e50b8b550c94cb7030dee6fbb4d1a0db9f169d8d0
+size 1700
diff --git a/book_4/000000528562_segmented_15.png b/book_4/000000528562_segmented_15.png
new file mode 100644
index 0000000000000000000000000000000000000000..e218222e6862e2c8a04782bc957d51675a046423
--- /dev/null
+++ b/book_4/000000528562_segmented_15.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7124ace0172b1178002dc38accd17b7ab672f63aa67fd5fed9c2a75ce7a4c698
+size 712
diff --git a/book_4/000000528562_segmented_16.png b/book_4/000000528562_segmented_16.png
new file mode 100644
index 0000000000000000000000000000000000000000..3ccebf6081ac891707df9136c73efc9bfb03ee6c
--- /dev/null
+++ b/book_4/000000528562_segmented_16.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cdb6683343f0e48525f8bea7e782b60e02392ae4ae92b0ccd5b8f609c4bacf24
+size 2519
diff --git a/book_4/000000528562_segmented_2.png b/book_4/000000528562_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..045c995d2786763ea31c4cec123d55c86448bad9
--- /dev/null
+++ b/book_4/000000528562_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a6bf988322cf39171327572a7983820dab567fc2f926a74ff7c24055662c92fa
+size 2293
diff --git a/book_4/000000528562_segmented_3.png b/book_4/000000528562_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..785197a186be511b3481a9892196065bc85b4f03
--- /dev/null
+++ b/book_4/000000528562_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:19a63f5e919111622b8d49a3b1db2054b718cb09975f47733d6c08116f8d514e
+size 1575
diff --git a/book_4/000000528562_segmented_4.png b/book_4/000000528562_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..6e72ebaf93fd5feaf5f409e0496d8373bb2bc4d4
--- /dev/null
+++ b/book_4/000000528562_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:67ef611327c79c9c2f9475baa4de7fef5384f8a81ea352c2b1f112a1a27d19e3
+size 1403
diff --git a/book_4/000000528562_segmented_5.png b/book_4/000000528562_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..42749a301d3c04eb256b38dad7575b99530aa7bd
--- /dev/null
+++ b/book_4/000000528562_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b2b9a591b4360f710917c7e3b1460db13edaaff64fd06263ff2d6754713a3d98
+size 1613
diff --git a/book_4/000000528562_segmented_6.png b/book_4/000000528562_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..ac9314e3ad06cdc790cb66e4af603c3c08a98c92
--- /dev/null
+++ b/book_4/000000528562_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:813daa6268b69c786d8142c82f1c7070645a0aeea56abf19c7855c4d7f94ee7a
+size 2561
diff --git a/book_4/000000528562_segmented_7.png b/book_4/000000528562_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..8e7b8498bf3717532a830fcc5c6d0e7c46b5805d
--- /dev/null
+++ b/book_4/000000528562_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f7b631f43e31df67b76d26546cc03e288ef5440971addef7b9eeeb5989aee3de
+size 2947
diff --git a/book_4/000000528562_segmented_9.png b/book_4/000000528562_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..017b132634f2aec9e8941c1d51e868fde82a3b8c
--- /dev/null
+++ b/book_4/000000528562_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2ee113731f2ebc664d56aecf83e341c9a04d5924c96632602cd5a6de1a19ce78
+size 2710
diff --git a/book_4/000000528563_segmented_10.png b/book_4/000000528563_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..aec74238feb07a3d73ff26472cc7705aff37ea56
--- /dev/null
+++ b/book_4/000000528563_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c48213584c1e9fc78c569e9906446c6d151109701c4fb5fbc11e10f5f0ba8a57
+size 2210
diff --git a/book_4/000000528563_segmented_8.png b/book_4/000000528563_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..9c319c3bdbdc6a26f71540ab93f024d2970fff25
--- /dev/null
+++ b/book_4/000000528563_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:440ca8bbd3f83748fc0dea5e42456693a3aa60cf9e79ca366530ce85e79610da
+size 722
diff --git a/book_4/000000528563_segmented_9.png b/book_4/000000528563_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..302829965c8707c380f23a2e7f0ffcbe942ee1b3
--- /dev/null
+++ b/book_4/000000528563_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a08521c06e9f3ea40ef31fc0cbfd10c685c48f99743f4309ac516fb474b8b8e2
+size 2042
diff --git a/book_4/000000528654_segmented_12.png b/book_4/000000528654_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..e228bd9eaf296468979d93ddf3a1ffc51dcd1eb3
--- /dev/null
+++ b/book_4/000000528654_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5ef764f1153174b2402b8e67370a721da085797e215c514d43dd12c26c87f88d
+size 241
diff --git a/book_4/000000528654_segmented_8.png b/book_4/000000528654_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..c8623c6782aebe4f6f9c47da83eabf5b98ffb766
--- /dev/null
+++ b/book_4/000000528654_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4dd0c0e7ea65cee18eed079c0671ca3c33d4d766dc5a661def3a6e47a2a9f9c5
+size 4163
diff --git a/book_4/000000528687_segmented_3.png b/book_4/000000528687_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..5eb6997674241a2d6ca4085233c900d7ad54f65e
--- /dev/null
+++ b/book_4/000000528687_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:33d1f251d5687f282ffd2860922d75584c334503f04d4bcbf095bed8efd24b7c
+size 10451
diff --git a/book_4/000000528687_segmented_4.png b/book_4/000000528687_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..88ff55eb277a49ebd63b0d30c2badd4cb7a12725
--- /dev/null
+++ b/book_4/000000528687_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e67695b341949160c71f2292555919cc9b674c3a306adb97e090d27a36b355aa
+size 13021
diff --git a/book_4/000000528738_segmented_1.png b/book_4/000000528738_segmented_1.png
new file mode 100644
index 0000000000000000000000000000000000000000..df44e8d796922cabdb2a4315383caf8bcfd9a408
--- /dev/null
+++ b/book_4/000000528738_segmented_1.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:352565f067f57001429740c20a4f1fd463b90191da079f0bb92c8fd0b2f16c19
+size 8131
diff --git a/book_4/000000528738_segmented_2.png b/book_4/000000528738_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..8cdb4d15377aa57bc97225e94dca84e7eefbb1fa
--- /dev/null
+++ b/book_4/000000528738_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:beeafc47e3d771d133199692c4ddbfaf5e172ab82e090ccd5bfd60633c4d427b
+size 14252
diff --git a/book_4/000000528892_segmented_18.png b/book_4/000000528892_segmented_18.png
new file mode 100644
index 0000000000000000000000000000000000000000..ac3e806239a0edcf290bf24472a3a38b50c7db50
--- /dev/null
+++ b/book_4/000000528892_segmented_18.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2d97cd8490df550c7810289b832c7b2a74941ec55f5facf14edc77c6d585ff11
+size 2105
diff --git a/book_4/000000528892_segmented_19.png b/book_4/000000528892_segmented_19.png
new file mode 100644
index 0000000000000000000000000000000000000000..8e8c02077770282691851865ec4ba64ea2f66904
--- /dev/null
+++ b/book_4/000000528892_segmented_19.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f1819a392eb8432bcceabb169eeb58d59811e3b64f2072aad4608c1ba3e3c9b7
+size 5223
diff --git a/book_4/000000529256_segmented_3.png b/book_4/000000529256_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..90e570f5505c70a539dd9939b81f8e85c02d3f58
--- /dev/null
+++ b/book_4/000000529256_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:036d1913809d3fa8f5d18c8e47abde94f3f23cf3dd0ec0121f34141995aea06c
+size 4239
diff --git a/book_4/000000529256_segmented_4.png b/book_4/000000529256_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..f4f24b4005de619a2012b958fdd33c8609d65927
--- /dev/null
+++ b/book_4/000000529256_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e273ddb7bd853112d02ac68db80cea6f9b911cd7582522ccf79551a19bb45606
+size 6681
diff --git a/book_4/000000529256_segmented_5.png b/book_4/000000529256_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..f8d9852fb1eebde3e9c33722a52eaa39e81c4df4
--- /dev/null
+++ b/book_4/000000529256_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3cd632202e11b68dc1806a0b23f77e6e1991ecf7366733d144dd2af28435b48e
+size 8297
diff --git a/book_4/000000529256_segmented_6.png b/book_4/000000529256_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..72ef1f2643c417491d925711240f30ec8f1b11a8
--- /dev/null
+++ b/book_4/000000529256_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:80328c12b49c52ad8a0e68bf8dcf571f2ac06563e5d476ca87a52f24d8d0ea44
+size 4708
diff --git a/book_4/000000529273_segmented_13.png b/book_4/000000529273_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..57703af45f64cff2e219ce87c44e0ecbfb0a6ced
--- /dev/null
+++ b/book_4/000000529273_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a5f1eceb28e750503307ded458f5e851188dc437c2cdc61482945feb30c5fcd8
+size 1823
diff --git a/book_4/000000529273_segmented_14.png b/book_4/000000529273_segmented_14.png
new file mode 100644
index 0000000000000000000000000000000000000000..8e4bcf5498f9b755ce032741c8e54ab9bdcca16a
--- /dev/null
+++ b/book_4/000000529273_segmented_14.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9dffda254b214039301328f6576b8497c81c8489efa85ec9a92f2a3f2c421f79
+size 1268
diff --git a/book_4/000000529273_segmented_15.png b/book_4/000000529273_segmented_15.png
new file mode 100644
index 0000000000000000000000000000000000000000..4f6466398347531feab84049861573b956b1247c
--- /dev/null
+++ b/book_4/000000529273_segmented_15.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:28f76d5b091f71e11afbc4f5992e70299880f9d04d08ad3658e314bd5b8f2278
+size 1040
diff --git a/book_4/000000529273_segmented_16.png b/book_4/000000529273_segmented_16.png
new file mode 100644
index 0000000000000000000000000000000000000000..1305fc38b8b66b1a8c1122a6b9bdf2b977dc981b
--- /dev/null
+++ b/book_4/000000529273_segmented_16.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d699cd3694e4fc618644ed28f03b5a64f1b1e724365d486f4ff82b7fa630388e
+size 884
diff --git a/book_4/000000529273_segmented_17.png b/book_4/000000529273_segmented_17.png
new file mode 100644
index 0000000000000000000000000000000000000000..b807a730ff321012ecdf2db1061b317ecf81529d
--- /dev/null
+++ b/book_4/000000529273_segmented_17.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6db6a9548c1e97d9d6adcccfab48daf364734d6cbd6ff6cb4ec605b25244543f
+size 394
diff --git a/book_4/000000529273_segmented_18.png b/book_4/000000529273_segmented_18.png
new file mode 100644
index 0000000000000000000000000000000000000000..e3b5cbc9b94600677058b6306a8d49cfc316fb82
--- /dev/null
+++ b/book_4/000000529273_segmented_18.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6f1a545d174c30b07c9cd39471ed5f9f0b69f1b4345d63fabcbe4fbe205018c1
+size 163
diff --git a/book_4/000000529273_segmented_19.png b/book_4/000000529273_segmented_19.png
new file mode 100644
index 0000000000000000000000000000000000000000..fb4eaec1a5f5e62487d5f6bcecf144344928a34c
--- /dev/null
+++ b/book_4/000000529273_segmented_19.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a899405166989345762121e9f860a43a57975755a0fc8631fada4b93c73b8ef8
+size 279
diff --git a/book_4/000000529273_segmented_20.png b/book_4/000000529273_segmented_20.png
new file mode 100644
index 0000000000000000000000000000000000000000..773620d2bf3c2a392a649c979643b4764404af24
--- /dev/null
+++ b/book_4/000000529273_segmented_20.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:532519e7e89ea58dcf9739c594a65fab14afa913cdaad8880c61af346b7c760c
+size 268
diff --git a/book_4/000000529273_segmented_21.png b/book_4/000000529273_segmented_21.png
new file mode 100644
index 0000000000000000000000000000000000000000..1f1ce762ca6a15be1f9c5bea7b8b4936fafa7221
--- /dev/null
+++ b/book_4/000000529273_segmented_21.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4703a28b22c1c22f9f329c9f9c8db5a193e1be444b8f252f6bf45e05c13df3cc
+size 266
diff --git a/book_4/000000529273_segmented_22.png b/book_4/000000529273_segmented_22.png
new file mode 100644
index 0000000000000000000000000000000000000000..c6ba66768959fa958c6d3e3e029916ad88c653aa
--- /dev/null
+++ b/book_4/000000529273_segmented_22.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4a45b6931105bc796d97b0516d27eb2d2b8f98ccadf2bea703e25d27615b2228
+size 386
diff --git a/book_4/000000529273_segmented_23.png b/book_4/000000529273_segmented_23.png
new file mode 100644
index 0000000000000000000000000000000000000000..83b3b7b31f97a473dcac05f11e50182952111fd5
--- /dev/null
+++ b/book_4/000000529273_segmented_23.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9028fde79cc9491114422a91f6cb483db4214214bf1d08301f599babaaa59d20
+size 207
diff --git a/book_4/000000529273_segmented_7.png b/book_4/000000529273_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..baa161b04aef421eaa781b8e536caa63a781b799
--- /dev/null
+++ b/book_4/000000529273_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3cf36e1db492679dfa6c0465e724303977dfbadc52f749743cebc5d57af7181e
+size 787
diff --git a/book_4/000000529273_segmented_8.png b/book_4/000000529273_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..770885c2e09af5c821134743a4a7531f19be88c7
--- /dev/null
+++ b/book_4/000000529273_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2b47dc9286aa6856a55acc08f17fc0f9108318b49686c4e4136639e5b054b582
+size 845
diff --git a/book_4/000000529383_segmented_2.png b/book_4/000000529383_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..70d99cc13035843f0feac31f04dc786f35481025
--- /dev/null
+++ b/book_4/000000529383_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:95ce4c7c9b826baa3c6a296de537a2c994c6833bd505af3d7ceb89688f3b94cb
+size 19455
diff --git a/book_4/000000529383_segmented_6.png b/book_4/000000529383_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..169150bd72cc7b03387f96dedd2ba60dec831274
--- /dev/null
+++ b/book_4/000000529383_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2155bdbffd96443f185ac1d8bc9f09835d6e65004aaea19daba97a1514eb0c57
+size 27337
diff --git a/book_4/000000529827_segmented_3.png b/book_4/000000529827_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..99cfc79daa49c1cd098ae6f85944b26a59a145a5
--- /dev/null
+++ b/book_4/000000529827_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:769e921a6113dd0f1fa4434870c07bbe91a2aac9f5d8483f2490836d12c8740e
+size 155487
diff --git a/book_4/000000530002_segmented_4.png b/book_4/000000530002_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..dbb688e201089a748a53bcafa50b61e720b3c7ac
--- /dev/null
+++ b/book_4/000000530002_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:510b3eb373cb4a8b43a233ec34a630273c67cc14d0fc7161a99df42ddc61f1de
+size 13070
diff --git a/book_4/000000530002_segmented_9.png b/book_4/000000530002_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..617b0755eb7be3878f8bb2cad4f6efc102e61f6e
--- /dev/null
+++ b/book_4/000000530002_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1b857d3cad422c4c09aa37e0ac02454363dee69e75a3c8f6908338e96b45e9da
+size 923
diff --git a/book_4/000000530038_segmented_12.png b/book_4/000000530038_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..1f1026d71a6f4c66d6d9e9eeb06536aa8a789b30
--- /dev/null
+++ b/book_4/000000530038_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0206ba023b2b9892a4afcfb4c02f7e8297e5489d8276889487e6447d4d86ffab
+size 242
diff --git a/book_4/000000530038_segmented_13.png b/book_4/000000530038_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..54932dacc16d66adb7612b73c8e3465681ce8e87
--- /dev/null
+++ b/book_4/000000530038_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e656a2257c370b99f0131e5e35890f221525cde8eb3dac0957a46824508af9cd
+size 943
diff --git a/book_4/000000530038_segmented_14.png b/book_4/000000530038_segmented_14.png
new file mode 100644
index 0000000000000000000000000000000000000000..1d42e52792b720df2a620df75c3fe582b8a19f63
--- /dev/null
+++ b/book_4/000000530038_segmented_14.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8046138ff36dbb3c0f792afb525133b3020a318fa04fb77a88310b2ce908ca65
+size 687
diff --git a/book_4/000000530038_segmented_15.png b/book_4/000000530038_segmented_15.png
new file mode 100644
index 0000000000000000000000000000000000000000..aedca1f6c5b7d1223095feee9406cad034b8169b
--- /dev/null
+++ b/book_4/000000530038_segmented_15.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bf6fcac4302ab27487cb842cd9c2c6dd8837c81e27752ea38da4377ec3dac71d
+size 867
diff --git a/book_4/000000530038_segmented_16.png b/book_4/000000530038_segmented_16.png
new file mode 100644
index 0000000000000000000000000000000000000000..971f78d63ef19bc494e75ea2fd172dcef7fe62a2
--- /dev/null
+++ b/book_4/000000530038_segmented_16.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:95ebab50616697dfb936436cae66f9012705ca7096fc0e14c2f0ef2bfce2816d
+size 12954
diff --git a/book_4/000000530038_segmented_17.png b/book_4/000000530038_segmented_17.png
new file mode 100644
index 0000000000000000000000000000000000000000..1d0120ab10f187cb2e6a7b4aec297a017718debe
--- /dev/null
+++ b/book_4/000000530038_segmented_17.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:87695ae13dae430d7b715a3a67082ef114b2661d62bdb1a4b477b0cdc09441d1
+size 11954
diff --git a/book_4/000000530038_segmented_18.png b/book_4/000000530038_segmented_18.png
new file mode 100644
index 0000000000000000000000000000000000000000..148d0a34a5b847c8b41960faac45c41f2f4b9445
--- /dev/null
+++ b/book_4/000000530038_segmented_18.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:89b6b33c6e80f385c10234dcd24158e602cc69f8679b312e5eeb3ff763e9174a
+size 656
diff --git a/book_4/000000530038_segmented_19.png b/book_4/000000530038_segmented_19.png
new file mode 100644
index 0000000000000000000000000000000000000000..d0357dbbb47f221ba943da76fe9477cfd32b0351
--- /dev/null
+++ b/book_4/000000530038_segmented_19.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0c1c47f9491b6741334105fd6848e7ef4d2f3cebf4775120a20dd8dcef38bb99
+size 1718
diff --git a/book_4/000000530038_segmented_6.png b/book_4/000000530038_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..c5feb34e1cdde10cd9c613de571f7c692b589ad6
--- /dev/null
+++ b/book_4/000000530038_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:091bf6e6c4077f19090d219d0f31f80f61ed6cab66ea1947f45c2bea254c887f
+size 6698
diff --git a/book_4/000000530038_segmented_7.png b/book_4/000000530038_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..7134a409ecebe2bb783598524fa821e981ef08af
--- /dev/null
+++ b/book_4/000000530038_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c9a144fe57cf72fa140a420c0f0b3068df4a6961cd232fb09810ee9f02c0d846
+size 520
diff --git a/book_4/000000530038_segmented_8.png b/book_4/000000530038_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..ca186f3435e25c65af04c042d2b6daccf0f445c4
--- /dev/null
+++ b/book_4/000000530038_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bafd30444e371357b70ee88cc0e433b3cd15ef11f8fc2e8d3783bc930b07a753
+size 546
diff --git a/book_4/000000530038_segmented_9.png b/book_4/000000530038_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..0117a745a6f065fb0792b8a8cda6af0a9de091a5
--- /dev/null
+++ b/book_4/000000530038_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3e0cbd96e97d99ed0842cd497b58400136c0bd4cb75526c62770d3e503dc7d83
+size 1278
diff --git a/book_4/000000530500_segmented_4.png b/book_4/000000530500_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..998959d843eba988806e4525cd4f3c5083b0a50b
--- /dev/null
+++ b/book_4/000000530500_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ccbe008b4d391245ce665a40af9e742a5600ead43dcaf5353e2f1a79c7b42a95
+size 12055
diff --git a/book_4/000000530500_segmented_5.png b/book_4/000000530500_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..a404b436d72d260f4d27e088970f03cb6432e98e
--- /dev/null
+++ b/book_4/000000530500_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:493568daa8ee10c9430f037fe3a9653317be715deb623b3938bc8c3bd5bbd1be
+size 13122
diff --git a/book_4/000000530500_segmented_7.png b/book_4/000000530500_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..7d50d1ed1f00182d6770ce7ef71fa513b1380750
--- /dev/null
+++ b/book_4/000000530500_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fe6e9fd7c04b811a16a3b6ae08c30c0f386ab6a6e205888079877bb7c52a5eed
+size 3221
diff --git a/book_4/000000530533_segmented_3.png b/book_4/000000530533_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..ee40cc08c2e4d8b911c19864daa3138aba71622a
--- /dev/null
+++ b/book_4/000000530533_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:263a9d0f158698a0fe7abc00708fd65780ea717b329919f5c103412da28df7fb
+size 5383
diff --git a/book_4/000000531016_segmented_14.png b/book_4/000000531016_segmented_14.png
new file mode 100644
index 0000000000000000000000000000000000000000..f669c749dbc948428c4909c4ef413faa32966cf6
--- /dev/null
+++ b/book_4/000000531016_segmented_14.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:911f7233efc235d38355275f0d9b3cedfbc9f0cc36a0b31eb94d83e93a4f1834
+size 7870
diff --git a/book_4/000000531047_segmented_10.png b/book_4/000000531047_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..86e4c8d969c74b7d1c407567c9869ef080146c74
--- /dev/null
+++ b/book_4/000000531047_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f6cad4e186f66f4bae6710ba133de0daaf847b8593951b7517193afc07defaea
+size 406
diff --git a/book_4/000000531047_segmented_4.png b/book_4/000000531047_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..c346c41f9f8b03842e2bad820561dbde4b86a08c
--- /dev/null
+++ b/book_4/000000531047_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:29604d9b07a1cc55059ab5de1e995eee2542bff297048542ade67047c9cf6a86
+size 744
diff --git a/book_4/000000531047_segmented_5.png b/book_4/000000531047_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..da66812f246ca8d6acc0b4f1b8e9c48137192c32
--- /dev/null
+++ b/book_4/000000531047_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:eeaffbe17b57fe4a0f262abb1466d4907ae3fad24dd1658c2a72297bd7e6359d
+size 5745
diff --git a/book_4/000000531086_segmented_10.png b/book_4/000000531086_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..5694dee178ea9066db8e9286a95b558503176439
--- /dev/null
+++ b/book_4/000000531086_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cd7a937ead3ab822caf5d653ab430cd4372a89e9f87ce5bc87fb5f855827537c
+size 8943
diff --git a/book_4/000000531086_segmented_6.png b/book_4/000000531086_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..b8d1ce53e27412eff19c8567799c389c04004a91
--- /dev/null
+++ b/book_4/000000531086_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:031083368533709637b1b2a8783bd3bb3c6083d1d34d6380b1577cba8dc6d979
+size 622
diff --git a/book_4/000000531086_segmented_7.png b/book_4/000000531086_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..2559a032c1ec60b002cb5a8cfc5ff520ba873d4e
--- /dev/null
+++ b/book_4/000000531086_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:80bb105a085ba9e73ad268f18a8343f635ddbb0c13c6bd9b0130a394ac556fb9
+size 819
diff --git a/book_4/000000531086_segmented_8.png b/book_4/000000531086_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..f96f0bd1b57d17a3cf17e0da6ed44fdedd2f01f5
--- /dev/null
+++ b/book_4/000000531086_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:125008dd86787263ad1e6cc187063b807489382ad8c8055e847c061e71845caa
+size 1070
diff --git a/book_4/000000531086_segmented_9.png b/book_4/000000531086_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..9f73a1af891d3531cce780dd7fca1c8621528b51
--- /dev/null
+++ b/book_4/000000531086_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a250b45c83f102e44b0a004c1d8b605ecc3a7666578b4d63e6e232d6c31bd54c
+size 3054
diff --git a/book_4/000000531179_segmented_15.png b/book_4/000000531179_segmented_15.png
new file mode 100644
index 0000000000000000000000000000000000000000..0ab2a4aeb2cd6f027354b061817d519f975e8ef8
--- /dev/null
+++ b/book_4/000000531179_segmented_15.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5786aa14d26b6e464c72fe8c701b3f90ab817d75f646d63abbc1a97d1e248375
+size 7367
diff --git a/book_4/000000531415_segmented_1.png b/book_4/000000531415_segmented_1.png
new file mode 100644
index 0000000000000000000000000000000000000000..7f6aee0dd5b2de841c0beda7e10eadc86ca3eb56
--- /dev/null
+++ b/book_4/000000531415_segmented_1.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ff30895fe603d4b2923545825fbc022dcbe2d19737c59d90626473a714857ce2
+size 21687
diff --git a/book_4/000000531415_segmented_2.png b/book_4/000000531415_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..fad54989edbbca3fb1bac1190e2f497f4e10156a
--- /dev/null
+++ b/book_4/000000531415_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:34cf82eb7cf17f16be619a457e17966a6f518b2281212674676b5f8be595080c
+size 33720
diff --git a/book_4/000000531415_segmented_3.png b/book_4/000000531415_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..8b4db1a56588938c83d612a7533159e8896da311
--- /dev/null
+++ b/book_4/000000531415_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fc7ba98254986a8ca4145ba64ce6456d0156e62992ba65caa9189ff9a16532f7
+size 36851
diff --git a/book_4/000000531532_segmented_10.png b/book_4/000000531532_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..c9384842f876defb8179dc722cdbb37bfe0626e9
--- /dev/null
+++ b/book_4/000000531532_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:21bec3366cb1205bb2a45fa2c0c516e3921e201c2604bc5a14e24277b819f2de
+size 1789
diff --git a/book_4/000000531532_segmented_3.png b/book_4/000000531532_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..baf4360e28f6a6826617a140f6c39870233ee756
--- /dev/null
+++ b/book_4/000000531532_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e01c0f7ea014ca2ef39eb079c4ca10c4f919efbf896ad32cb8a181629bc06c6a
+size 4120
diff --git a/book_4/000000531532_segmented_9.png b/book_4/000000531532_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..20d02d950180691e9bc1333af6d97b18e65c8c99
--- /dev/null
+++ b/book_4/000000531532_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e5410e13a1d63fa68ad4b995adfbbeb4d31e24a002a01b531736680403b431a9
+size 5427
diff --git a/book_4/000000531594_segmented_6.png b/book_4/000000531594_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..e4eff4a5d9a369fb3985c23338caf88efbe6952a
--- /dev/null
+++ b/book_4/000000531594_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:edda46905708206477bf423ab61113d857ccd616b8d97ed36e1d37cf167a1175
+size 15759
diff --git a/book_4/000000531594_segmented_7.png b/book_4/000000531594_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..26792905487102209dc259ca03438bdf1ed285a3
--- /dev/null
+++ b/book_4/000000531594_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3e5ca1608c7168593779f7371a36c3bb3900e1e0d6ea80d4308cb0e181a44bc9
+size 6030
diff --git a/book_4/000000531622_segmented_10.png b/book_4/000000531622_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..68fe2df94b55cd42b83acd3314c6271f65948b69
--- /dev/null
+++ b/book_4/000000531622_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5ce0dde52576e68368d3f399e77da8cd2f8961a0b879c0210b88ee94deb6f9ef
+size 1109
diff --git a/book_4/000000531622_segmented_11.png b/book_4/000000531622_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..1338b5309e129e93c133cebdcd133feaccbf043a
--- /dev/null
+++ b/book_4/000000531622_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6de1830657856c171a2e7a25e518dbfa658ab319628668ab8bac9949f2aadf9e
+size 424
diff --git a/book_4/000000531622_segmented_12.png b/book_4/000000531622_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..ea40d672aa553100aa29597ce045f4a5194d6c5c
--- /dev/null
+++ b/book_4/000000531622_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b2279946ecb12a72b62c7edb381ed9073fd0bbe75b6f3088dcf1bf6707166075
+size 437
diff --git a/book_4/000000531622_segmented_13.png b/book_4/000000531622_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..9af454f609b2643b68613c94a359b8e3c135b28a
--- /dev/null
+++ b/book_4/000000531622_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:20ff9f80c5263b1d0e383a706b666e85050211dca70b997cb80826df9a2e645a
+size 146
diff --git a/book_4/000000531622_segmented_17.png b/book_4/000000531622_segmented_17.png
new file mode 100644
index 0000000000000000000000000000000000000000..c89413bd4b0b7f80c242b99841925449aa8a0bd6
--- /dev/null
+++ b/book_4/000000531622_segmented_17.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6f750cf96c4a53bf6c1c67e778ffbf70817e67e0d4fc66045a2b73eb28bdbb96
+size 1191
diff --git a/book_4/000000531622_segmented_18.png b/book_4/000000531622_segmented_18.png
new file mode 100644
index 0000000000000000000000000000000000000000..1d35e9b60f95851dd01b8e120338af11869e8d18
--- /dev/null
+++ b/book_4/000000531622_segmented_18.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9e7f680a8d1a59315450bac6041def980cb06f504f79ecd89966babbfadff59e
+size 1359
diff --git a/book_4/000000531622_segmented_20.png b/book_4/000000531622_segmented_20.png
new file mode 100644
index 0000000000000000000000000000000000000000..f266e4a72397ad800966056a92370467bf80134e
--- /dev/null
+++ b/book_4/000000531622_segmented_20.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:071d75b6eb4f89a677ad219707007b2058da833cc898d957fca37c11f57811f8
+size 66338
diff --git a/book_4/000000531622_segmented_3.png b/book_4/000000531622_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..b356503a957efbe3e13452496a2626faa3ef870a
--- /dev/null
+++ b/book_4/000000531622_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4e801a0b302c06c54e3014fb3d0008c304ebd072c0edeeeea15a26893de1f24b
+size 561
diff --git a/book_4/000000531622_segmented_4.png b/book_4/000000531622_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..96fe107793fbce3a5922dc79b646a6bc053bd071
--- /dev/null
+++ b/book_4/000000531622_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b9993276bd06968fecb817c8b5a6762d0fa193c90e80fa35a1b1b9f8b5143bd9
+size 743
diff --git a/book_4/000000531622_segmented_5.png b/book_4/000000531622_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..73db574f66aca78724caa5d6834526e295582cc9
--- /dev/null
+++ b/book_4/000000531622_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6e62117123bf2c1eb8394c0f14bdc7715ce597140c309686021b5688eaec6e9f
+size 1077
diff --git a/book_4/000000531622_segmented_6.png b/book_4/000000531622_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..c61d4d391061d5248d96c29499c4dcb7d0343131
--- /dev/null
+++ b/book_4/000000531622_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9fa89569c5175c6e596c30cb7641c4ccbb387485d9777a44fb4e560adc77104d
+size 5519
diff --git a/book_4/000000531622_segmented_7.png b/book_4/000000531622_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..d744be7560ea35cc833875185ddb0dfcba71d426
--- /dev/null
+++ b/book_4/000000531622_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ea99204b5cfd4777b8ae8ddc22647c8616afec055600024744e63789da33688b
+size 316
diff --git a/book_4/000000531622_segmented_8.png b/book_4/000000531622_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..a2f2c4a5cd7b07f7ce86e0c3dd51c311c97d8194
--- /dev/null
+++ b/book_4/000000531622_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1ea33e714f91a36f63b4f9e59d92c93b4b2c1986a98f71b2d35ce857769870db
+size 1215
diff --git a/book_4/000000531622_segmented_9.png b/book_4/000000531622_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..34390b36bd7854f6162bd7e7c3ace04d69e6778d
--- /dev/null
+++ b/book_4/000000531622_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7bc7c1b9cba8bee5d9dcaab6ab64caa1cbc2ef97bc6e62a6e2e3c8268cd572e2
+size 1178
diff --git a/book_4/000000531646_segmented_2.png b/book_4/000000531646_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..4020159a5261e89a9110427b0e18ad01aff6f613
--- /dev/null
+++ b/book_4/000000531646_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2bb5cc97402580712626fed02cc7348dcb22ff2984eec032e23452674ec0c3a5
+size 13817
diff --git a/book_4/000000531646_segmented_3.png b/book_4/000000531646_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..8ba478fe06e5a6a0c7c77d9c629aece373f24265
--- /dev/null
+++ b/book_4/000000531646_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3c94e3dcf3f8864983f795f66bf628d94aff5834f7629fc9bac7e11288e2daa5
+size 12124
diff --git a/book_4/000000531646_segmented_4.png b/book_4/000000531646_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..16948983b2113456d869d4e1fca22204137cc014
--- /dev/null
+++ b/book_4/000000531646_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:eb5c74ea31217180fb62869bd082d6bd133c0d50864012e9f4d3c992b96856c1
+size 7322
diff --git a/book_4/000000531646_segmented_5.png b/book_4/000000531646_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..09dfd00e2c3333db2ea4ca87300c871ccf9cc7ec
--- /dev/null
+++ b/book_4/000000531646_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ebb07f6678952fa83bdb592478d3248280bc65881d7213c8373f5c8a23ecd745
+size 3390
diff --git a/book_4/000000531697_segmented_10.png b/book_4/000000531697_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..20ccc2650fe1ee0899f11a6b71193fcbc382385a
--- /dev/null
+++ b/book_4/000000531697_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6490f24ef8c4a5747c028111c2156cb8dca15fee05fa3d4ce3edca6908d23ac0
+size 3449
diff --git a/book_4/000000531697_segmented_11.png b/book_4/000000531697_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..cd6dc214ca0feda8f9efca0bb79c70ef7b9e8b7e
--- /dev/null
+++ b/book_4/000000531697_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:176ae803d83551b75dcd2d373a99ffa0798c5ffbfe707cd048558aad89dd2b05
+size 4014
diff --git a/book_4/000000531697_segmented_15.png b/book_4/000000531697_segmented_15.png
new file mode 100644
index 0000000000000000000000000000000000000000..8bcd0b88a571245e6d43137cc4a097227a905c67
--- /dev/null
+++ b/book_4/000000531697_segmented_15.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:effab1e8335c6df6020d96e9a6ceaa3e0e6e2259a3fa5849918a91fd553cc087
+size 3189
diff --git a/book_4/000000531697_segmented_4.png b/book_4/000000531697_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..f7786c6867e03b3fe10e378f957260da1246105a
--- /dev/null
+++ b/book_4/000000531697_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:30210c7b1d6605b69b89eedf8a2657225c8a989957767f178d546d1a79eb2a9b
+size 3488
diff --git a/book_4/000000531697_segmented_5.png b/book_4/000000531697_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..ec3d4caa928ed52f55f783eac9ab2dc312991647
--- /dev/null
+++ b/book_4/000000531697_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e2961cdf9701fcf1e3b696c0b7b82b3521893e265bbd374bd30695bf217cf5e6
+size 3765
diff --git a/book_4/000000531697_segmented_6.png b/book_4/000000531697_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..fb2e903fe2f55123512c9b8f01683f17ddd3aab3
--- /dev/null
+++ b/book_4/000000531697_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ee3bd0a814a2d271947e7cb3f1e6758abc02605139094da67e4d4c0ba07b801d
+size 1286
diff --git a/book_4/000000531831_segmented_1.png b/book_4/000000531831_segmented_1.png
new file mode 100644
index 0000000000000000000000000000000000000000..08ec27ba28854fb0d2dcf36e315946f6cd020e25
--- /dev/null
+++ b/book_4/000000531831_segmented_1.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3385d7e616e05c41c212be180807b9a743f725476d3a3d7e960d58f951d88bee
+size 373199
diff --git a/book_4/000000532137_segmented_3.png b/book_4/000000532137_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..450c271d5d7d106629d346f6b6050d5b223736c2
--- /dev/null
+++ b/book_4/000000532137_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:260a0049d50d2eb8232538fa75f2f80f45d6e75e308ee43fa425132b40bd9337
+size 981
diff --git a/book_4/000000532239_segmented_16.png b/book_4/000000532239_segmented_16.png
new file mode 100644
index 0000000000000000000000000000000000000000..825526da871d8fb5a009f5685a609b7245b0082e
--- /dev/null
+++ b/book_4/000000532239_segmented_16.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1798cd198b1e17fa2f96002b9a474c82c76a6d8ecc49a3ad209005117741fdaa
+size 16756
diff --git a/book_4/000000532239_segmented_21.png b/book_4/000000532239_segmented_21.png
new file mode 100644
index 0000000000000000000000000000000000000000..f8c61a2f39eb314afba6e6acd9f4ac00c523e0c1
--- /dev/null
+++ b/book_4/000000532239_segmented_21.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:52f120b14baf14a5ca52903211a35f7c8406f284e76793c9f625acfe1b6b1596
+size 8183
diff --git a/book_4/000000532239_segmented_22.png b/book_4/000000532239_segmented_22.png
new file mode 100644
index 0000000000000000000000000000000000000000..56e435ebdd0881d6b56b2aa3c3e043d1fea79e48
--- /dev/null
+++ b/book_4/000000532239_segmented_22.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f2ad6313daeb8c47c5fc994fdf3de2a21de6e9b069e1f7d127edd09c617cf4c8
+size 2719
diff --git a/book_4/000000532239_segmented_23.png b/book_4/000000532239_segmented_23.png
new file mode 100644
index 0000000000000000000000000000000000000000..6564ee85cb5b748e9c76fc05e5876726f55de678
--- /dev/null
+++ b/book_4/000000532239_segmented_23.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:911415a3906009ea1f58aa0b16d5cf34f1584603edca5f6ccd4c99acc4dc9330
+size 712
diff --git a/book_4/000000532239_segmented_24.png b/book_4/000000532239_segmented_24.png
new file mode 100644
index 0000000000000000000000000000000000000000..1f3b39d50d607052eaa84744b2421565e3dd2032
--- /dev/null
+++ b/book_4/000000532239_segmented_24.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:565a40a30af15ca243fb76389f08fc19cd924c3c2f63026873f03f695d62da63
+size 1952
diff --git a/book_4/000000532239_segmented_25.png b/book_4/000000532239_segmented_25.png
new file mode 100644
index 0000000000000000000000000000000000000000..6b0950f59edefe7c7cc35e5ccf542abf4f29130d
--- /dev/null
+++ b/book_4/000000532239_segmented_25.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d4c46ff7be08f6cf254c2c33e2f834d6f9adaa2df412734d4d03583e59b49222
+size 3387
diff --git a/book_4/000000532239_segmented_26.png b/book_4/000000532239_segmented_26.png
new file mode 100644
index 0000000000000000000000000000000000000000..3a47fcd9b280971e57e6ccb07b9a541908bf5596
--- /dev/null
+++ b/book_4/000000532239_segmented_26.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:670e9a8f46c57100b1d24849c707b2e284c4b5b3aa233f2b349e96a5caed4784
+size 2909
diff --git a/book_4/000000532239_segmented_29.png b/book_4/000000532239_segmented_29.png
new file mode 100644
index 0000000000000000000000000000000000000000..f8bd48392eed3e082004ef24ebf492158cc53768
--- /dev/null
+++ b/book_4/000000532239_segmented_29.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8b3da82d36179c459ea20b7a40bff1977b4417f5637bf75721fa11662f7e2bde
+size 1902
diff --git a/book_4/000000532239_segmented_30.png b/book_4/000000532239_segmented_30.png
new file mode 100644
index 0000000000000000000000000000000000000000..94b478aef411365450a1d765168dbd322d87b87d
--- /dev/null
+++ b/book_4/000000532239_segmented_30.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b73c7f10802d0960f8570adbcf8d7f2a91b35602b50b412f7e444c18d252702a
+size 1780
diff --git a/book_4/000000532403_segmented_5.png b/book_4/000000532403_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..bd80ddec1bb3c37afe1083ae970ccecd5d13ec7b
--- /dev/null
+++ b/book_4/000000532403_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ffdd71241c49036f94786b37905a9ce52297007f85108eb091a0ca8792903b8d
+size 86910
diff --git a/book_4/000000532403_segmented_6.png b/book_4/000000532403_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..a7ab1b91eb31d746ff0a0f65f400b82e962ccb94
--- /dev/null
+++ b/book_4/000000532403_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8c61a87830bf36acb2181a6940e16e165ebb5aa716fc8363106703d991d34b8a
+size 66485
diff --git a/book_4/000000532535_segmented_10.png b/book_4/000000532535_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..1fe94dfedec13e19b33f4e32723bb05fc38c7b18
--- /dev/null
+++ b/book_4/000000532535_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a8f1fae0f1286f3f6bd67d73b44261b09c311184028ee42d0c89065cba4e2bad
+size 9231
diff --git a/book_4/000000532535_segmented_11.png b/book_4/000000532535_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..ed2015ccff32116aa2ece7065fc4040e6009c050
--- /dev/null
+++ b/book_4/000000532535_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d39c72d04f890edfd8f09245cc575543eb764b3d8215353a601c5553a66342bc
+size 10171
diff --git a/book_4/000000532535_segmented_4.png b/book_4/000000532535_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..a5bba03b15c2885dc4b767f5401524e64477f3c6
--- /dev/null
+++ b/book_4/000000532535_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:aa8831ccabc345a0eea3c2cacdfe10ccc265c0b4f272ab4a643662f01fc70e6c
+size 8484
diff --git a/book_4/000000532535_segmented_5.png b/book_4/000000532535_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..91e4425df7b8082c50056ff05dbf342654a1b397
--- /dev/null
+++ b/book_4/000000532535_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:aefd11f3f139cace4a267c95bbcb8ac59629845367299ffd479a46219dcaf0c1
+size 5268
diff --git a/book_4/000000532535_segmented_8.png b/book_4/000000532535_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..81449ab507466f84cdf118a0bb12def765595867
--- /dev/null
+++ b/book_4/000000532535_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1eddf26031300a5ec44c7e6dbdeed55f6755ee57b5b15c96fbde82606135a73d
+size 4012
diff --git a/book_4/000000532535_segmented_9.png b/book_4/000000532535_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..ce3b48d1291d79bc935f8613263c998648ccbd81
--- /dev/null
+++ b/book_4/000000532535_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:170133ab287c8a02214ac83d328ba9ee2e5c28f54a266d1059d95f34d54e7318
+size 1373
diff --git a/book_4/000000532557_segmented_1.png b/book_4/000000532557_segmented_1.png
new file mode 100644
index 0000000000000000000000000000000000000000..74c7f451dc60907b78d216f176c97306560039c9
--- /dev/null
+++ b/book_4/000000532557_segmented_1.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:51d44af4eb92b2acdb9226f357703e15bebbaec7e557af83104f207ecd794f6c
+size 16515
diff --git a/book_4/000000532693_segmented_1.png b/book_4/000000532693_segmented_1.png
new file mode 100644
index 0000000000000000000000000000000000000000..04cb747f65065131c8486851d8cf3cd26f117d56
--- /dev/null
+++ b/book_4/000000532693_segmented_1.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:807769445317bdc56976ae9354c3f2525a5160d01f52752e39d0cebd871fb22a
+size 311395
diff --git a/book_4/000000532704_segmented_10.png b/book_4/000000532704_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..ecf79270df0de7e90f095383d344a3f4b8603050
--- /dev/null
+++ b/book_4/000000532704_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3004fb3717024650bdb65da27b1a978d70a31753af5445e53377d84248dfc29c
+size 3752
diff --git a/book_4/000000532704_segmented_11.png b/book_4/000000532704_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..75b0b15761edcf6a308745f4e590ac60063656fc
--- /dev/null
+++ b/book_4/000000532704_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:27898a85c5dd6a0bd77aa90400ad60e9bb42a1778d4bd9263d8bc4987ef50fe4
+size 2809
diff --git a/book_4/000000532704_segmented_12.png b/book_4/000000532704_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..de26967799738732c8746620269f591d5d0d1979
--- /dev/null
+++ b/book_4/000000532704_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9993ef931ef7029a20664c8eef74ac2020375fc7de252625b5f7aa64c15ad7cc
+size 638
diff --git a/book_4/000000532704_segmented_13.png b/book_4/000000532704_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..09c948531fe4fb2fa056cd030b7d5ae9871dd67c
--- /dev/null
+++ b/book_4/000000532704_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3aafde250546fc8a8378a4be86c20e55db5bf0ddb2ee28a0837da5a3a7d76344
+size 391
diff --git a/book_4/000000532704_segmented_8.png b/book_4/000000532704_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..84af794c6d88f174e1c1c185dd3016b0f76835ec
--- /dev/null
+++ b/book_4/000000532704_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:14f407f9e21e14dd03093b7c3097496b18705a6cf0e8c718588254c6db6f5711
+size 564
diff --git a/book_4/000000532704_segmented_9.png b/book_4/000000532704_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..ec5cbbe5dc07712480c34992faacb4696e260be0
--- /dev/null
+++ b/book_4/000000532704_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:58b56c97b5c7f6b722a6617422b62ecc72e9c28df8b9fa156847a28b576c638a
+size 329
diff --git a/book_4/000000532775_segmented_4.png b/book_4/000000532775_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..3e157b6741902fe73a6222a94d36ebf6d897cd34
--- /dev/null
+++ b/book_4/000000532775_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:be28f7fbfa0d088c6a33ba0f53f00dbc41aee5901ab9d83276f1c5303d71066c
+size 1023
diff --git a/book_4/000000532775_segmented_5.png b/book_4/000000532775_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..bb9d556562d5cae9233d8590d73ca976a56ea68d
--- /dev/null
+++ b/book_4/000000532775_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b997ee9b51aa3312bfd247c7b54f00a143fd1653a01a5f4c636f88bd5177af4a
+size 1301
diff --git a/book_4/000000533049_segmented_2.png b/book_4/000000533049_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..5c91b75ad7c92645d45d9c35735a7c4f62456c51
--- /dev/null
+++ b/book_4/000000533049_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cbc15496b348318d0ee77df1203887143b3ba71a941a773e5c843a1b429c3795
+size 67064
diff --git a/book_4/000000533197_segmented_10.png b/book_4/000000533197_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..ad1bdbfad8a9a742c7bae531043653528706256b
--- /dev/null
+++ b/book_4/000000533197_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:054c243473295ed5398e942689fe68c2e516d1f1e732f01ebfbe1d32dadce906
+size 233
diff --git a/book_4/000000533197_segmented_11.png b/book_4/000000533197_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..cb4e549762588bd4e3e68b9004fb91d5ed297c67
--- /dev/null
+++ b/book_4/000000533197_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a581a72b82e624e806762e6d1510c1db37f910d5d9a22586af86f1e5f5a29846
+size 327
diff --git a/book_4/000000533197_segmented_12.png b/book_4/000000533197_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..09b8545080ed6348cb39df68cd821267013a72bd
--- /dev/null
+++ b/book_4/000000533197_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:eb9b678a843d680d778412effd4b076a9dc9c045ad3025c4eb0a00da0b75847b
+size 171
diff --git a/book_4/000000533197_segmented_13.png b/book_4/000000533197_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..d0f66545f30b4b4a4dc70bb131f28e80729b1c07
--- /dev/null
+++ b/book_4/000000533197_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c8c51b8e7e83cda8c6c606fb81d8dc377777ca504645328c346ed6209d6f09eb
+size 577
diff --git a/book_4/000000533197_segmented_14.png b/book_4/000000533197_segmented_14.png
new file mode 100644
index 0000000000000000000000000000000000000000..2adc022b6e0307eb88cf82cab92960dd715c5169
--- /dev/null
+++ b/book_4/000000533197_segmented_14.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1bf06a4c81683584280ce3f28ee914e6938a107f10e000d6ec97e8b5d4850971
+size 534
diff --git a/book_4/000000533197_segmented_15.png b/book_4/000000533197_segmented_15.png
new file mode 100644
index 0000000000000000000000000000000000000000..a1555bd5895db2727e4f37bb3f899708e9ec212c
--- /dev/null
+++ b/book_4/000000533197_segmented_15.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:95ca0cb37668d3e09010f4ee9815de7b1f06dfa49fcd802b2c510420872a84f1
+size 172
diff --git a/book_4/000000533197_segmented_18.png b/book_4/000000533197_segmented_18.png
new file mode 100644
index 0000000000000000000000000000000000000000..b971734ce2cb8938bc7bf6b1d0f9531d9c3eedab
--- /dev/null
+++ b/book_4/000000533197_segmented_18.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5ebc294a6b1bd6993a6d1e949c5930d9974710a4fc89c793040ab84e421e9035
+size 307
diff --git a/book_4/000000533197_segmented_8.png b/book_4/000000533197_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..b680441ffe9027a875864993d2450bfa70ac29e3
--- /dev/null
+++ b/book_4/000000533197_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fda6f6df9f0c09edf59b033ef0d6b9a0b69bb31bd51df93b3ba04da87c36d899
+size 341
diff --git a/book_4/000000533197_segmented_9.png b/book_4/000000533197_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..f35378addd415c3c4d69e1bc1970b2957efe4b67
--- /dev/null
+++ b/book_4/000000533197_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6576718320a9479368502a30d398c0e4160e5036bf38584814ab55332b0b5142
+size 189
diff --git a/book_4/000000533255_segmented_2.png b/book_4/000000533255_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..0a493a7fc6bd8ab22f8b8c32be12c8ec0f59c25d
--- /dev/null
+++ b/book_4/000000533255_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:42a0411aa5677d381e2ae9c08f8103df77484e6f72605d73e392d385c1d8ed42
+size 980
diff --git a/book_4/000000533255_segmented_3.png b/book_4/000000533255_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..dffb7454c7fbdfb207eb02cc4a696419edb55b55
--- /dev/null
+++ b/book_4/000000533255_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a86968cbded3abb3aacf0287eb50ddc22b3d9450fdf5508bb43208881e5f4bda
+size 1293
diff --git a/book_4/000000533255_segmented_4.png b/book_4/000000533255_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..4ffcb623e45dfc8b8615e3037032c0f2c0ffbc0c
--- /dev/null
+++ b/book_4/000000533255_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fdd0ba3a6f90c4c7282c6f047e347cd61c8d3f3d8301d28eef406c4306ebfcc6
+size 2638
diff --git a/book_4/000000533255_segmented_5.png b/book_4/000000533255_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..f647a5dbd7be71938fa8a8d88a524ba265fc0e8c
--- /dev/null
+++ b/book_4/000000533255_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2870ee6a156ecc33db6246763420e924e2c2e1219d626bfe5a10018af6e29bef
+size 1126
diff --git a/book_4/000000533255_segmented_6.png b/book_4/000000533255_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..380591cefff8cc941dfedaa9cd27e7379396c9a6
--- /dev/null
+++ b/book_4/000000533255_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e2f912ed689326f814550ff173929f38376a1ec430d2c27ff30e6aa2221474d1
+size 1103
diff --git a/book_4/000000533484_segmented_10.png b/book_4/000000533484_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..a53edad9e603b58604b03d6bdac9b4819c3d861f
--- /dev/null
+++ b/book_4/000000533484_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:19e25937ef1c570629117d8e3d5e0754f2cc65abb1a2766450bba3d0fc83880c
+size 479
diff --git a/book_4/000000533484_segmented_11.png b/book_4/000000533484_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..d6b55dfa1fe64c93e83ba1efdace2b09d74111b5
--- /dev/null
+++ b/book_4/000000533484_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8868b05fb79d9766807bea4c430cb459a82c39f3b646894d1426c0f910688f04
+size 899
diff --git a/book_4/000000533484_segmented_12.png b/book_4/000000533484_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..4356b6ec649f9512decbb612aacefaa9d27a6172
--- /dev/null
+++ b/book_4/000000533484_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ec358c98c977ac8eda5f46d69789ed433c08c4b5e73cd13e24aae441efd62e04
+size 5855
diff --git a/book_4/000000533484_segmented_13.png b/book_4/000000533484_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..bb544c87706828e090ff099072154b759b419a57
--- /dev/null
+++ b/book_4/000000533484_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:aaf9ed178e96f64f1024c1a0d4f9acd4f9ccdd50453a55786e49319283168e03
+size 829
diff --git a/book_4/000000533484_segmented_9.png b/book_4/000000533484_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..6575f7134a3cc235a89fb6ef984503c6bf46812a
--- /dev/null
+++ b/book_4/000000533484_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c801ee2d5dda50853c003a5333e002d41550d3c1ad476bfa9b139d42adc85f9e
+size 604
diff --git a/book_4/000000533522_segmented_1.png b/book_4/000000533522_segmented_1.png
new file mode 100644
index 0000000000000000000000000000000000000000..5410984131a533610d7094a9c6f969b8d528b8b2
--- /dev/null
+++ b/book_4/000000533522_segmented_1.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cb1cff442ba095848270351fc944bbd86ff8953678b6846c19f7dfd86a5f3d0e
+size 8307
diff --git a/book_4/000000533522_segmented_2.png b/book_4/000000533522_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..50afa9d5f6df07b7a39fc2e989eb719abe811726
--- /dev/null
+++ b/book_4/000000533522_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3bb0e2fbfe8d47161a8cc0c93534832fadf54c7dfeab5915b44784f63e3f051f
+size 10065
diff --git a/book_4/000000533522_segmented_3.png b/book_4/000000533522_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..e1dcb7a014c2c7a281a982a5ee93f16c50269e2d
--- /dev/null
+++ b/book_4/000000533522_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b7b618a41394382e42318ec1e82b3f8d86220c599e88e7e8ba6abd0fb4701f7a
+size 8918
diff --git a/book_4/000000533522_segmented_4.png b/book_4/000000533522_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..2c330fdc178ba9bc03d66572071f62e39dec998d
--- /dev/null
+++ b/book_4/000000533522_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b56bc70cde12c8a05bc61a129c6c1a377100a60991e9a00ed9c6c059727184be
+size 7180
diff --git a/book_4/000000533522_segmented_5.png b/book_4/000000533522_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..3a429a67eea362553877966427bff4122059b7a7
--- /dev/null
+++ b/book_4/000000533522_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3a4f0cb3db43d70e21eed58867ac32e01ed85272567fc4581dacebe9be8bd985
+size 2578
diff --git a/book_4/000000533548_segmented_14.png b/book_4/000000533548_segmented_14.png
new file mode 100644
index 0000000000000000000000000000000000000000..5555fabf0fbdf327740cf6108b6242d2e0eb0cc5
--- /dev/null
+++ b/book_4/000000533548_segmented_14.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3e1c01fbeacf229918117b3c6a11ff4f79168ef288d5933b1ea8d713c79eb5fa
+size 873
diff --git a/book_4/000000533548_segmented_15.png b/book_4/000000533548_segmented_15.png
new file mode 100644
index 0000000000000000000000000000000000000000..515dcf0000ee1443b2c65f3358a9b6c23dd5a18e
--- /dev/null
+++ b/book_4/000000533548_segmented_15.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:dd7d1b1445ecf7bc8fe4437f698115a4c349000934e74e89d2209126419c0d3e
+size 630
diff --git a/book_4/000000533548_segmented_16.png b/book_4/000000533548_segmented_16.png
new file mode 100644
index 0000000000000000000000000000000000000000..4ea2b6e34436ac9ec101970d36f14a6a9ffe4e3c
--- /dev/null
+++ b/book_4/000000533548_segmented_16.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:12305f62c899e5afd6ac09c7f472e286984f75ec158d4ed8bb4a282629fd80c7
+size 826
diff --git a/book_4/000000533548_segmented_17.png b/book_4/000000533548_segmented_17.png
new file mode 100644
index 0000000000000000000000000000000000000000..377903911e5f5422835957fdabbfc0f82025a239
--- /dev/null
+++ b/book_4/000000533548_segmented_17.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:408c9738ff6d5742127aff799c1920c6e23773b98601a39221321b662a8b0b1f
+size 528
diff --git a/book_4/000000533548_segmented_18.png b/book_4/000000533548_segmented_18.png
new file mode 100644
index 0000000000000000000000000000000000000000..57bf30c219e434d468a5dac7febdc0962b28b8aa
--- /dev/null
+++ b/book_4/000000533548_segmented_18.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a3d3f5657d627a88827c92f680586b42b735b368a8b8214fda41e2e154298d0e
+size 1584
diff --git a/book_4/000000533548_segmented_19.png b/book_4/000000533548_segmented_19.png
new file mode 100644
index 0000000000000000000000000000000000000000..9565ccf75b338945c5572bcd62e6bc0bf5428e77
--- /dev/null
+++ b/book_4/000000533548_segmented_19.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:13447f88ac7a2c0dbd7703b55771565fe27690cbb81ec0a3c6ed4753cc8b3692
+size 9218
diff --git a/book_4/000000533548_segmented_20.png b/book_4/000000533548_segmented_20.png
new file mode 100644
index 0000000000000000000000000000000000000000..c5f6ce30b6c41fb1fbb4fcd1d7e2e8e205391f17
--- /dev/null
+++ b/book_4/000000533548_segmented_20.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5f2f4f05720ac419d60d67ac510a165cc182b0f86accd4d9ba48006a54cd4f17
+size 1950
diff --git a/book_4/000000533548_segmented_21.png b/book_4/000000533548_segmented_21.png
new file mode 100644
index 0000000000000000000000000000000000000000..a58507b14dd28149b0a4cc507804c4105b64fcf2
--- /dev/null
+++ b/book_4/000000533548_segmented_21.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:671221db932e9a9366135ba151c77a940f947430627387018d640b43e9b29249
+size 2385
diff --git a/book_4/000000533548_segmented_22.png b/book_4/000000533548_segmented_22.png
new file mode 100644
index 0000000000000000000000000000000000000000..d5e9482f93f5911bcf22fb5c9cee1dacc3cf3a24
--- /dev/null
+++ b/book_4/000000533548_segmented_22.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:263ce89281248c42101d95ba477ae1177f8e9624bc1281b70e1ad9b857580477
+size 1010
diff --git a/book_4/000000533548_segmented_23.png b/book_4/000000533548_segmented_23.png
new file mode 100644
index 0000000000000000000000000000000000000000..ccb329e198960a48b21b974e6c209632bdbe513c
--- /dev/null
+++ b/book_4/000000533548_segmented_23.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fef4c1eba3fa12409e921dbb1c353c3fb95d4d009637f656288cf24de41a9746
+size 1477
diff --git a/book_4/000000533548_segmented_24.png b/book_4/000000533548_segmented_24.png
new file mode 100644
index 0000000000000000000000000000000000000000..0759fa887c98cbb04d8ddd7ed6037f6545501de4
--- /dev/null
+++ b/book_4/000000533548_segmented_24.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:01b3af31c18615aa3152df4988d90560dc00287f6bd164451abf1afc8a4396c5
+size 278
diff --git a/book_4/000000533548_segmented_25.png b/book_4/000000533548_segmented_25.png
new file mode 100644
index 0000000000000000000000000000000000000000..ec11ee594485a86d8e1009d273f91d7cc8d37fd9
--- /dev/null
+++ b/book_4/000000533548_segmented_25.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8909d7b81cf8941b8bad0ff6caf126d6fa2bda9ae28a0288d89b999fe17af025
+size 838
diff --git a/book_4/000000533548_segmented_26.png b/book_4/000000533548_segmented_26.png
new file mode 100644
index 0000000000000000000000000000000000000000..ed056710c03830fa346afd8309d1c375ee4e8d20
--- /dev/null
+++ b/book_4/000000533548_segmented_26.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f660995e0ed5ee9a7dd2b92b12a4d51632763ece36e703f9308a2b984fb10678
+size 672
diff --git a/book_4/000000533548_segmented_27.png b/book_4/000000533548_segmented_27.png
new file mode 100644
index 0000000000000000000000000000000000000000..7d432803e1b1656570c67a80df6ef8a322f1df51
--- /dev/null
+++ b/book_4/000000533548_segmented_27.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:caff8d3f10dfe6482ddb935b66c929bd0d2ecfd2df05d5927e61b5493e2f0b80
+size 30534
diff --git a/book_4/000000533589_segmented_13.png b/book_4/000000533589_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..1c009b8fdf848b7a40bd129b4b6bee62588cbf8b
--- /dev/null
+++ b/book_4/000000533589_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0e08056fbda34d9daa14d19e6b5201f4c7456ccdc8a568b78b21a2ed8ea22b5f
+size 5736
diff --git a/book_4/000000533589_segmented_14.png b/book_4/000000533589_segmented_14.png
new file mode 100644
index 0000000000000000000000000000000000000000..c5c21a06124cec415fe934163b0fb1f7beb6422c
--- /dev/null
+++ b/book_4/000000533589_segmented_14.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:198c2149079d277494f2a7ed4056869d3bed7b18ed1ba73e02ac646b6b910c8e
+size 6168
diff --git a/book_4/000000533589_segmented_15.png b/book_4/000000533589_segmented_15.png
new file mode 100644
index 0000000000000000000000000000000000000000..962f630c208cd6297b2c9a264619d41fc0e601bd
--- /dev/null
+++ b/book_4/000000533589_segmented_15.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b341ff0d01a0c82cac86c6339df0cff8e1e86527c764cb48df366b5b6240dc66
+size 5150
diff --git a/book_4/000000533589_segmented_16.png b/book_4/000000533589_segmented_16.png
new file mode 100644
index 0000000000000000000000000000000000000000..d34d956932291bde5dfada07c2bb31bd27d6f004
--- /dev/null
+++ b/book_4/000000533589_segmented_16.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c739a5695d57336283864663a0263e819e04bf685b6b454409dd1220548e9359
+size 6198
diff --git a/book_4/000000533589_segmented_19.png b/book_4/000000533589_segmented_19.png
new file mode 100644
index 0000000000000000000000000000000000000000..dd9b88d5cd343010ebf7a382798e4c788dd23189
--- /dev/null
+++ b/book_4/000000533589_segmented_19.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0c9b16d71356d867c643f2e6fe56251ac28d694fbc16261d73f208450d2d9c55
+size 16050
diff --git a/book_4/000000533589_segmented_20.png b/book_4/000000533589_segmented_20.png
new file mode 100644
index 0000000000000000000000000000000000000000..83e33336b02f15353137b9ceafaab060c6ed7335
--- /dev/null
+++ b/book_4/000000533589_segmented_20.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a966e79f306b0cfd1a530e5ca1082b1a68899bd8ac44e3eb322e5bf48acdf08c
+size 6682
diff --git a/book_4/000000533686_segmented_3.png b/book_4/000000533686_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..76370c8e922e82b80a92fd540d18c14593f03570
--- /dev/null
+++ b/book_4/000000533686_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:def2b56908c53d43d09ced0d03eaf0a82ce4c0da01d5758e543abfc741a003ba
+size 1561
diff --git a/book_4/000000533686_segmented_4.png b/book_4/000000533686_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..8293242cc71e47fccd6b17448505e5f404407d6a
--- /dev/null
+++ b/book_4/000000533686_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:22e43c45adcf099f1fcc1f0f44664ff7faec17689de095ac182cd0dc21cc4096
+size 2281
diff --git a/book_4/000000533686_segmented_5.png b/book_4/000000533686_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..15ed9515af4d738b8b6184b67832ee73ec05035e
--- /dev/null
+++ b/book_4/000000533686_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ff5a60879a8c968ec8c48c0473afbb7425b3352351f9e0e245a24dfa4e0234e1
+size 1283
diff --git a/book_4/000000533686_segmented_6.png b/book_4/000000533686_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..e0e343ce6fb22289c9b964474ed17dd5cbb0c166
--- /dev/null
+++ b/book_4/000000533686_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7b659cf949625ea7e2ef84bd56398f685b942396c0864af49ad1a6af494c3f6f
+size 1449
diff --git a/book_4/000000533686_segmented_7.png b/book_4/000000533686_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..d821e216b965031ef18745806ce5b318340f4250
--- /dev/null
+++ b/book_4/000000533686_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fcdb5f0ac98ba197f8da3aa7cf4cdc8e8f5d8622f07ccbb3532f5fd6d828db54
+size 2438
diff --git a/book_4/000000533686_segmented_8.png b/book_4/000000533686_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..a4cc915ce7e7473b8cdeb9c6d99c661acb09e041
--- /dev/null
+++ b/book_4/000000533686_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:aa238cb1b1a199d7b7f241ee290868fd96bae5e52e0cf3b290bffa745adf890b
+size 2149
diff --git a/book_4/000000533686_segmented_9.png b/book_4/000000533686_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..31721551682a42295c56049a764c7ca059bc4a7d
--- /dev/null
+++ b/book_4/000000533686_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c7bfde664f8031d0dede9fc9865f6bcf946e6dd72ca1a4bcd0e313f75818baaa
+size 2627
diff --git a/book_4/000000533957_segmented_10.png b/book_4/000000533957_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..3f24a4a90b043fa47c19da004369d313adbf124c
--- /dev/null
+++ b/book_4/000000533957_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:aa0a19f985e8d55cac46a9712ca47eb50bcb354c7cbec8c6348677e294120c12
+size 625
diff --git a/book_4/000000533957_segmented_11.png b/book_4/000000533957_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..4ac3c101ff7b280a1e80110e67011254feef1d17
--- /dev/null
+++ b/book_4/000000533957_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:40a878bceb99ce215a5e7de4ee2407285ccab6ba800b2173ad54706487cfba20
+size 394
diff --git a/book_4/000000533957_segmented_12.png b/book_4/000000533957_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..3e4ad7d165d54e503029402b10c7e0e87acae73d
--- /dev/null
+++ b/book_4/000000533957_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6fcbc84c0e2a523b07273e7a56ddc3cba98afe0abc291ffaa7e8b5c974da461d
+size 680
diff --git a/book_4/000000533957_segmented_13.png b/book_4/000000533957_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..4f90dc344bdfed7a06ea013a673aa0e65f5057d1
--- /dev/null
+++ b/book_4/000000533957_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3a44315453316dab471aaf0241a190564f0c295bf351fbbce82033d14337a5c5
+size 363
diff --git a/book_4/000000533957_segmented_14.png b/book_4/000000533957_segmented_14.png
new file mode 100644
index 0000000000000000000000000000000000000000..e9f3c1de09b1c373c1eb590cc5dc46f2b5db89d9
--- /dev/null
+++ b/book_4/000000533957_segmented_14.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e775a2a58d7764f216d76eace1c3f6654489e2fef09bbba695560a684054dbaa
+size 595
diff --git a/book_4/000000533957_segmented_17.png b/book_4/000000533957_segmented_17.png
new file mode 100644
index 0000000000000000000000000000000000000000..1663115857c27649bea4d410460f623f9181774f
--- /dev/null
+++ b/book_4/000000533957_segmented_17.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:271bab8af556acfe1177006238b228935b3f8c22900c55f45b73eaa9ffe5c9b9
+size 727
diff --git a/book_4/000000533957_segmented_18.png b/book_4/000000533957_segmented_18.png
new file mode 100644
index 0000000000000000000000000000000000000000..eabee7a7373f206dbb4d5d1dd5c998146d94e138
--- /dev/null
+++ b/book_4/000000533957_segmented_18.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ab6663dcc400d272cae560045706ca914a38a2938ae100159ced71c52b2cf7fc
+size 36700
diff --git a/book_4/000000533957_segmented_3.png b/book_4/000000533957_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..361e0e527ec091b7ae2693aac127184a75dabcd6
--- /dev/null
+++ b/book_4/000000533957_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:805f5da61c8807b02bbce8777c125c4193ab544434ab99c4d25dea9fe93446cb
+size 692
diff --git a/book_4/000000533957_segmented_4.png b/book_4/000000533957_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..f5d76f26286e8a74f64ec90d602032436d9297db
--- /dev/null
+++ b/book_4/000000533957_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4d3dee0a727aae8a8a38b71b18b90859c033e4ba281e53cd2dfc17dfb92ad429
+size 2715
diff --git a/book_4/000000533957_segmented_5.png b/book_4/000000533957_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..74bbf22ea0d686c6ab4db769d00757f964e71912
--- /dev/null
+++ b/book_4/000000533957_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7838277bb3c80fefb93779ffada109341c789b460d1f5f4964236d67ee2655c8
+size 614
diff --git a/book_4/000000533957_segmented_6.png b/book_4/000000533957_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..75254af9e687a91bd34243d446822d4edc81c744
--- /dev/null
+++ b/book_4/000000533957_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9b3d6ac9ec26890ef82ea017a00eb9314ece90ac684c03f8be668dc88443ee52
+size 895
diff --git a/book_4/000000533957_segmented_7.png b/book_4/000000533957_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..8fcdbb40217b7d79208e4115ae019376764505d1
--- /dev/null
+++ b/book_4/000000533957_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0b727d9a9f1801236862af5958e594dc7e6a7b1301c6aaa51a19c9af57bc5813
+size 1040
diff --git a/book_4/000000533957_segmented_8.png b/book_4/000000533957_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..afd7deb669f05012710a8666ad416deb1527d0b7
--- /dev/null
+++ b/book_4/000000533957_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:62da6853df4d22f4249255c940ed043d99607f940354730f607c73898694867b
+size 636
diff --git a/book_4/000000533957_segmented_9.png b/book_4/000000533957_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..42a98cfe7e967d75bec379555b251effa7351f39
--- /dev/null
+++ b/book_4/000000533957_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:abd6b17e2b07e76c3ca31c27506845c3c749216e5ecf734fc8433a98a7383a23
+size 695
diff --git a/book_4/000000534048_segmented_11.png b/book_4/000000534048_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..ce386d7c4cb69a25102edbe1fc514c4e48238563
--- /dev/null
+++ b/book_4/000000534048_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:953cf4a39c4da2fea29ac6c5670873ce5c746a5484fa9cf088ef7aeac9d60e7a
+size 854
diff --git a/book_4/000000534048_segmented_9.png b/book_4/000000534048_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..cade525014b3a082a4dd82ef3902171de3273e16
--- /dev/null
+++ b/book_4/000000534048_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:603462941bd37af16e42fa2c18cf4d79a2a1d35339d094703d97698e50366b90
+size 2183
diff --git a/book_4/000000534049_segmented_1.png b/book_4/000000534049_segmented_1.png
new file mode 100644
index 0000000000000000000000000000000000000000..fc3b22c8eabc6cfca4b86bd52e42fe666ef9c62d
--- /dev/null
+++ b/book_4/000000534049_segmented_1.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ec0fc3d5fcb6f6ddd124a3b6a9814cc79d19d78bf2c2a514946d55c1e1c504a4
+size 1630
diff --git a/book_4/000000534049_segmented_2.png b/book_4/000000534049_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..cd5fb3c25a7e8b1a122e6e8c4194c4240aca4fc9
--- /dev/null
+++ b/book_4/000000534049_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8b74638d559f201ff835f15674973ff00cddce8b575bfed2c60d46ffe9060cc0
+size 698
diff --git a/book_4/000000534081_segmented_5.png b/book_4/000000534081_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..b524896f0264e3e02d9f88f75dc4bd5f54107521
--- /dev/null
+++ b/book_4/000000534081_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e26f7b211347e96cecc93ea21fa1adab02682d021d7635d5b29b8af6301e71c7
+size 6041
diff --git a/book_4/000000534121_segmented_7.png b/book_4/000000534121_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..6bc6da26eaea5c3df514c6c547ea5cdca4c73356
--- /dev/null
+++ b/book_4/000000534121_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f72341497b0383b4997cc858a7822622aaa7dce30ddd202e1501ee54e1251ff9
+size 1781
diff --git a/book_4/000000534166_segmented_13.png b/book_4/000000534166_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..628b6c745ec46ab8152829378734ce78bcae1d4a
--- /dev/null
+++ b/book_4/000000534166_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:efe60d96fef54dac148c8de6439fbaf391e9c886a858d620dc983595b34b5b04
+size 6158
diff --git a/book_4/000000534252_segmented_4.png b/book_4/000000534252_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..55ca9b151c62d380b0ba84ce9e59a84cfb6f68d0
--- /dev/null
+++ b/book_4/000000534252_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a6e1d14c5cb1b9c4a58ed0d4361e1fffc3281d073edce970db84ff8fae3fba65
+size 1699
diff --git a/book_4/000000534252_segmented_5.png b/book_4/000000534252_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..3836610b9c26cd3aba5475d89a8b034bbeeb2e5a
--- /dev/null
+++ b/book_4/000000534252_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6487942370109fd8a47b445c1e1e3d3894fc84fb23ecc267964bdb7e9c47387a
+size 5986
diff --git a/book_4/000000534266_segmented_2.png b/book_4/000000534266_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..73da4a26c6713108e01cc2494ca05e037d0f003e
--- /dev/null
+++ b/book_4/000000534266_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:55cea2c110c2789498dbcda94ac7d7e77ee24a99d5e33f817e070b28382ba29d
+size 1402
diff --git a/book_4/000000534266_segmented_3.png b/book_4/000000534266_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..c3086e611678914c071957626f41a897c4e46166
--- /dev/null
+++ b/book_4/000000534266_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ee9aca87edc417ef05675528f8f4c63f1364190e50a0bf5751d3d3705a7024d3
+size 1100
diff --git a/book_4/000000534266_segmented_4.png b/book_4/000000534266_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..476d5b3f241e45637444456cec0d9d8c2574f2e9
--- /dev/null
+++ b/book_4/000000534266_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:40e57620be9c3b7260505bbaecc20c3973bd92790b667d24e83ef8b5c1a43a62
+size 1459
diff --git a/book_4/000000534268_segmented_10.png b/book_4/000000534268_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..8d9eb523a1ceea45e8ce202b84ab326dd5977c73
--- /dev/null
+++ b/book_4/000000534268_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0c4405bb7f07e8b28beaf499ec55fc87cfebd04efe8597d24b141649b79d9dce
+size 189
diff --git a/book_4/000000534268_segmented_11.png b/book_4/000000534268_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..bf442120d1cc6829ac43f2b39f9ee6cd89b8fc40
--- /dev/null
+++ b/book_4/000000534268_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:61a4cdca3c38d9be84eb106cc9ba540c8dc7c6918737065e26c3a1410b02b52b
+size 309
diff --git a/book_4/000000534268_segmented_12.png b/book_4/000000534268_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..8906ac3f31ab110595c6e990f6a0962a70165472
--- /dev/null
+++ b/book_4/000000534268_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3a73dcc316a3f0b22397b9ab774a11b7671248a7aa52cdfb479742e964362c10
+size 315
diff --git a/book_4/000000534268_segmented_13.png b/book_4/000000534268_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..0de93bab6ecb23e65fc280e0695e43f9aa701291
--- /dev/null
+++ b/book_4/000000534268_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:633218141e569fdb7df19ded3af654db16ab01908b8fa782a07623266e48fcac
+size 581
diff --git a/book_4/000000534268_segmented_14.png b/book_4/000000534268_segmented_14.png
new file mode 100644
index 0000000000000000000000000000000000000000..a919853fef7321d798a7f3db1bc1edf151a7f4fe
--- /dev/null
+++ b/book_4/000000534268_segmented_14.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:db8c0852f88fd1b165d8206135592bf353edc8b5cf323c4ed0087f42bd7ff754
+size 259
diff --git a/book_4/000000534268_segmented_15.png b/book_4/000000534268_segmented_15.png
new file mode 100644
index 0000000000000000000000000000000000000000..5fa1946a3c6a3f45cc1ca1d3475815d30057bca4
--- /dev/null
+++ b/book_4/000000534268_segmented_15.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:414a6c2edf851853990632b3222fd747fe92495ee83f99b91fe410eb5b714f92
+size 152
diff --git a/book_4/000000534268_segmented_16.png b/book_4/000000534268_segmented_16.png
new file mode 100644
index 0000000000000000000000000000000000000000..fd4e5fcb50c8ada60f259d1dd14369e8a3ad2eb3
--- /dev/null
+++ b/book_4/000000534268_segmented_16.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b5f3d0151ec680096f3ea8831e9dfc81229137b85994fab0fa81dbeef532c640
+size 316
diff --git a/book_4/000000534268_segmented_17.png b/book_4/000000534268_segmented_17.png
new file mode 100644
index 0000000000000000000000000000000000000000..59f7d9abf96aed1848bea4a3b6eac9ca86b7092a
--- /dev/null
+++ b/book_4/000000534268_segmented_17.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3ee6e1904f8afd026d463276ae50f354599c4b18beae7ea1b6d86ae26b5cde2c
+size 262
diff --git a/book_4/000000534268_segmented_18.png b/book_4/000000534268_segmented_18.png
new file mode 100644
index 0000000000000000000000000000000000000000..57b8672b227626fd16a112b8f75229ad5047e7d2
--- /dev/null
+++ b/book_4/000000534268_segmented_18.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:83daf6563d8ee13fcd030eb69c1ea5f236c3dc1b27ec1ada6346d9a7d32c2287
+size 344
diff --git a/book_4/000000534268_segmented_19.png b/book_4/000000534268_segmented_19.png
new file mode 100644
index 0000000000000000000000000000000000000000..115f6c1996e5a5c60b0e56a1fbf754dc64e3f78b
--- /dev/null
+++ b/book_4/000000534268_segmented_19.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c9c850dbfbf5ca1c784a575a68b4893e6eb3c6187c8c9f4fbbc56253b3bb561b
+size 206
diff --git a/book_4/000000534268_segmented_21.png b/book_4/000000534268_segmented_21.png
new file mode 100644
index 0000000000000000000000000000000000000000..c97d3e1448026c4c340c2e6c8f12c62c8550ced4
--- /dev/null
+++ b/book_4/000000534268_segmented_21.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b786f094888a0e348a279bc166832fa5127002c8dcf4db55e6089256567f28bb
+size 138004
diff --git a/book_4/000000534268_segmented_7.png b/book_4/000000534268_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..5f5b82abd9570f15ef95653176c8fec33e1535f0
--- /dev/null
+++ b/book_4/000000534268_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:99f10d99ce250725d4e11599a4693c2a94dbcdd0a028e7855fdd113f80f310c4
+size 195
diff --git a/book_4/000000534268_segmented_8.png b/book_4/000000534268_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..e42a27d2c84ba917eedb221c607a5a923e39d77a
--- /dev/null
+++ b/book_4/000000534268_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2ba6490757af3bed2b0e633df637a5efc5f42adba6e974e5e68ca6899391930e
+size 5093
diff --git a/book_4/000000534268_segmented_9.png b/book_4/000000534268_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..f0fb7c744f1240d02ad8b6333fbf6a39cc07c263
--- /dev/null
+++ b/book_4/000000534268_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e821ae065056d79d20d7de31e513e6b83cbc9f0ae4bc432e751d28bc7ed6203c
+size 588
diff --git a/book_4/000000534468_segmented_17.png b/book_4/000000534468_segmented_17.png
new file mode 100644
index 0000000000000000000000000000000000000000..c229d825fa4478dff7d823e97152b7093189d2ad
--- /dev/null
+++ b/book_4/000000534468_segmented_17.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1b149e2c84e7456da292dbf26d17802dd158bfd4d521ed454b2cb173ae938a9d
+size 40975
diff --git a/book_4/000000534733_segmented_4.png b/book_4/000000534733_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..651cf26d0bd132cf141e2b58c7ecad795dfd6467
--- /dev/null
+++ b/book_4/000000534733_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:dc90026bee3b2ac8d7078cc3186780047023ec5208ae0459bcc230b844230fd0
+size 1886
diff --git a/book_4/000000534733_segmented_5.png b/book_4/000000534733_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..28fcaa61e846e245cbfe590efd4177560c465dc5
--- /dev/null
+++ b/book_4/000000534733_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7e2d98d0461c23f04fb2189735e012ca917dee1b7a9239da140fdf5c8abffc41
+size 1249
diff --git a/book_4/000000534733_segmented_6.png b/book_4/000000534733_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..1e8255a63a02fb7eea570bcbc6fc743897111a9c
--- /dev/null
+++ b/book_4/000000534733_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e93a99195f0d8ba209390dd7e163a8c61aa5de980e0844729c108c77f3a8acd7
+size 2496
diff --git a/book_4/000000534735_segmented_2.png b/book_4/000000534735_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..33f7b448f7a207f8a8469a51e38c5bf5b72a33b9
--- /dev/null
+++ b/book_4/000000534735_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7afd248aa9beca175792386b77cd67ef2bb36651cab3077392af64b2788a6bb6
+size 81512
diff --git a/book_4/000000535033_segmented_3.png b/book_4/000000535033_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..6c3d9a05c9d8377314f853a9f45489691f584faf
--- /dev/null
+++ b/book_4/000000535033_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d677fd17bf3d3a73ac11e7af840d69dfd9fdb502b06bba93c64d771d783e3cb5
+size 25745
diff --git a/book_4/000000535037_segmented_1.png b/book_4/000000535037_segmented_1.png
new file mode 100644
index 0000000000000000000000000000000000000000..a78f0122357d97447d680db465299f288a0fafe4
--- /dev/null
+++ b/book_4/000000535037_segmented_1.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d2d9ab753692b7a994ee37cd6872a10c869ceeb20b00c78ff2fec34bcb2c69b8
+size 23339
diff --git a/book_4/000000535049_segmented_10.png b/book_4/000000535049_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..096d500175ecad84be15edb87da947d52c9fdc97
--- /dev/null
+++ b/book_4/000000535049_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:df4b6ca5e9101b256d408ca7607ca7e2fdc98d5a9cc57edda18b3cccb56a2426
+size 400
diff --git a/book_4/000000535049_segmented_11.png b/book_4/000000535049_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..cb275eaedd3733914c7e0f82d0e43f4706b6ddec
--- /dev/null
+++ b/book_4/000000535049_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f21a72dc0a39b42e8ab7e9c0cd10c7256ed3ac0e042e1d03572049fc8deb58ba
+size 388
diff --git a/book_4/000000535049_segmented_12.png b/book_4/000000535049_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..27e8da432028342f36fd7e7f77ccaea9302ce242
--- /dev/null
+++ b/book_4/000000535049_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:774c24d332a10bfbd5a130f37d5a9be956576bf19f813dd22d707939fbcc97f4
+size 432
diff --git a/book_4/000000535049_segmented_13.png b/book_4/000000535049_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..1f0878475c10ca6ac3b78a69032996c032e81c25
--- /dev/null
+++ b/book_4/000000535049_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d55d850b63a55416740fbf603a0f62a2f71814739defbb9fce1d895a5323b1c2
+size 374
diff --git a/book_4/000000535049_segmented_14.png b/book_4/000000535049_segmented_14.png
new file mode 100644
index 0000000000000000000000000000000000000000..2939c0870e0e4b89058c52835b67a126cb4634d6
--- /dev/null
+++ b/book_4/000000535049_segmented_14.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f036b0774674d09ad51e363ebbd3a0e5d57d02de3fb264749e4f2d9b932457cf
+size 352
diff --git a/book_4/000000535049_segmented_15.png b/book_4/000000535049_segmented_15.png
new file mode 100644
index 0000000000000000000000000000000000000000..a1d87ccc3111e56b7ced348e358b59f4b119ee04
--- /dev/null
+++ b/book_4/000000535049_segmented_15.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:526155c8f66a0403472560a227e360e6bbecc864f1c781d25882f64ea39bb398
+size 315
diff --git a/book_4/000000535049_segmented_16.png b/book_4/000000535049_segmented_16.png
new file mode 100644
index 0000000000000000000000000000000000000000..78f26a6db609e1738677474e3ffaa513037aedbc
--- /dev/null
+++ b/book_4/000000535049_segmented_16.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:01e5ed55da2e341c19b740da3447c11a05be5119ae350b003838898a058054f4
+size 1313
diff --git a/book_4/000000535049_segmented_19.png b/book_4/000000535049_segmented_19.png
new file mode 100644
index 0000000000000000000000000000000000000000..1f502fb3cf136bc0863d6d3405c1e299a0ff60e6
--- /dev/null
+++ b/book_4/000000535049_segmented_19.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:191094d9fa544b1d87d8b63f20723f5a3e9df14ecd58e6cdb8de9cc78ea56333
+size 1051
diff --git a/book_4/000000535049_segmented_23.png b/book_4/000000535049_segmented_23.png
new file mode 100644
index 0000000000000000000000000000000000000000..df6fcd8b64e3061ca36ee0fe40b1b00adfc4fb25
--- /dev/null
+++ b/book_4/000000535049_segmented_23.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f4cc9c24fd49780985bff34203a1f945c33446f55db2daa9cf7c6c5d4da2ea59
+size 25624
diff --git a/book_4/000000535049_segmented_4.png b/book_4/000000535049_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..0085292b6e5370cd551d71c35c466d634bb74d1d
--- /dev/null
+++ b/book_4/000000535049_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2348ea2dc3c3fa570c3a515e6f9ec6e8bffd1db79864bcff6b162846ab0a7817
+size 415
diff --git a/book_4/000000535049_segmented_5.png b/book_4/000000535049_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..093e1e218dba24977f5649333625d5a7bee8053a
--- /dev/null
+++ b/book_4/000000535049_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a320760547a39f696283d28c64ea811533e0b9f2c56a331cf8e90a93d6ae422c
+size 356
diff --git a/book_4/000000535049_segmented_6.png b/book_4/000000535049_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..15554af544ceaab0151cbe6308d3cdd33964a875
--- /dev/null
+++ b/book_4/000000535049_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4bfc76db04852b8402917f7283c5cd570ae3eb4f3707afa141da576774bf8d18
+size 425
diff --git a/book_4/000000535049_segmented_7.png b/book_4/000000535049_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..681e4a2cd3e73f00af5528af548fc09e51e38448
--- /dev/null
+++ b/book_4/000000535049_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5932115f5143571709b589e3bb5ca22e8b5f1793bac469c19f111f3f14b75515
+size 719
diff --git a/book_4/000000535049_segmented_8.png b/book_4/000000535049_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..a4d2252c19226c45cdad997968c2615b2d138088
--- /dev/null
+++ b/book_4/000000535049_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:deeff83679646f91bb8c21f11854b0acce9b0f75154e87145eb12da401b129b0
+size 762
diff --git a/book_4/000000535049_segmented_9.png b/book_4/000000535049_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..f5b749ca84c845c3f54183821c35761eacf3a59b
--- /dev/null
+++ b/book_4/000000535049_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ec2af6550ad00c2c67ef78425ab4f0520bab09279d775e1501f19eecc27400a4
+size 584
diff --git a/book_4/000000535080_segmented_2.png b/book_4/000000535080_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..4632a6a7cc0096c5bcfd9bf26af396824741c0e1
--- /dev/null
+++ b/book_4/000000535080_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ead869a65b6f6fcdd29281d35a6a3620de1f76d4c7ed84c778111955bf506039
+size 5638
diff --git a/book_4/000000535106_segmented_10.png b/book_4/000000535106_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..a64e2140eafd522276cd651c46a0082d65e0e84b
--- /dev/null
+++ b/book_4/000000535106_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:40534db4f954362f04ed682fb17f67d00a809533ab5f346a7df30ee101598d67
+size 1476
diff --git a/book_4/000000535106_segmented_11.png b/book_4/000000535106_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..b9f4e0cdc354842ececc68cdc8c15eff959b5b37
--- /dev/null
+++ b/book_4/000000535106_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1f8c2d8c5628d8b42f34ec173bd8de440e03b9f0bac151ab82744d086d70730c
+size 1637
diff --git a/book_4/000000535106_segmented_12.png b/book_4/000000535106_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..72eaf3d2ecfdaefed9e0e41eea5fdaddac2da8c8
--- /dev/null
+++ b/book_4/000000535106_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b35cdcf240a7dd0071fdfb6f9ad7457598ad6d8a187060ad1d9df68be2bc24ad
+size 3672
diff --git a/book_4/000000535106_segmented_13.png b/book_4/000000535106_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..e2ad37102637a68912ce582890e3f8b77cf5e636
--- /dev/null
+++ b/book_4/000000535106_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:dfe6f2b33520640a56d209c44c9790c59a41654ecfe295452969916d57e6a948
+size 317
diff --git a/book_4/000000535106_segmented_14.png b/book_4/000000535106_segmented_14.png
new file mode 100644
index 0000000000000000000000000000000000000000..8c310fe5b20699739964af5a5ce08d5f76e19e15
--- /dev/null
+++ b/book_4/000000535106_segmented_14.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8104cee45ef6263f7c7f6c4c69e339ed0392e80eea9d663ec8ffc23eb0f9f97d
+size 700
diff --git a/book_4/000000535106_segmented_6.png b/book_4/000000535106_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..c5a5efa904a0edca3413fc8f70e54663b08f7d9b
--- /dev/null
+++ b/book_4/000000535106_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:147f53f73c0e7f0dc005723eb7b61e45f23cf23e2f62c6a02b5aa6aa17017aa8
+size 815
diff --git a/book_4/000000535106_segmented_7.png b/book_4/000000535106_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..8d8906a6ccc611ad8f5f7be6f3ad1dbe67cd9d1b
--- /dev/null
+++ b/book_4/000000535106_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3de5b4fba14587d1816e8cb850b362c448e8b709b888e6209e00d097943830e6
+size 1980
diff --git a/book_4/000000535106_segmented_8.png b/book_4/000000535106_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..4507ca9649ff3616caf629972f7d1515eeb2e980
--- /dev/null
+++ b/book_4/000000535106_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a53843e2f64599e83e41e2d0bd49ca43cbf8fa41411a46cd8fe875f92bad72f2
+size 1292
diff --git a/book_4/000000535106_segmented_9.png b/book_4/000000535106_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..95d7ee6b25011942e016eeee11ac36b51736bfa7
--- /dev/null
+++ b/book_4/000000535106_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b4bbc6ab6d1469406e9cb943975c8e6b3be027827e83766e835c812d75438c75
+size 1295
diff --git a/book_4/000000535137_segmented_2.png b/book_4/000000535137_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..6380c87763e33e4037b45e7d5b88fca88962f2c9
--- /dev/null
+++ b/book_4/000000535137_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:af70fb7820816fe679b876607d71d20dbf16084bc63e5cd8abc9beda63e27af0
+size 674
diff --git a/book_4/000000535137_segmented_3.png b/book_4/000000535137_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..25be627629ce832a4bca127887e94d3c93ba6274
--- /dev/null
+++ b/book_4/000000535137_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ea18b680afacadf009b64bcd651f806cdb68db6589d95c6978ed9e00142c0996
+size 865
diff --git a/book_4/000000535137_segmented_4.png b/book_4/000000535137_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..07bbe17a724d0b758ec91d817775df27972a3532
--- /dev/null
+++ b/book_4/000000535137_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4b7eeab15c0853da705360dbbf79679624da41a310ddafc6e23e0d61d4657cc8
+size 490
diff --git a/book_4/000000535137_segmented_5.png b/book_4/000000535137_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..9a91198e66437a2594c01821f70af71bdc5c46ba
--- /dev/null
+++ b/book_4/000000535137_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:61aeba44ef1b0a1c119e5a602f1105b50879e8d7433224fe896c77efe64bcb42
+size 302
diff --git a/book_4/000000535137_segmented_6.png b/book_4/000000535137_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..54c5ea3d049d4ef7e4ba9988834b4654231e4a74
--- /dev/null
+++ b/book_4/000000535137_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:38d641422b85c7197d10a81f3ff82d50de55fa57c692488b44d4eca489adc2e2
+size 363
diff --git a/book_4/000000535137_segmented_7.png b/book_4/000000535137_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..4988a496f0adb2fa41a6fae2e2cc41a64127f121
--- /dev/null
+++ b/book_4/000000535137_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1959adfbd81abe33e0654c4762dc21d8417aecff9cc0ba6ba84f21196ff52f20
+size 235
diff --git a/book_4/000000535137_segmented_8.png b/book_4/000000535137_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..0c1d60c86a6ba7cfe85a119b1a2efa366e849932
--- /dev/null
+++ b/book_4/000000535137_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b702ae7ce201899473e492adbe5e611f0834b2ef43a8684357e87eae49411376
+size 315
diff --git a/book_4/000000535151_segmented_10.png b/book_4/000000535151_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..fa7e539fa645c06b3714098407f80586a8401260
--- /dev/null
+++ b/book_4/000000535151_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bea84ec667dc31f2635f22eaadeffa9fefacf05457e46ec6487a7e72bb843de6
+size 1861
diff --git a/book_4/000000535151_segmented_11.png b/book_4/000000535151_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..6de3b1f13a833bdfe1b16861551b3917f5dc641f
--- /dev/null
+++ b/book_4/000000535151_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2b5f3b7b42a14bf06875510f7e682be6da0d7e1611aaece7cc9c8b393afd0374
+size 1647
diff --git a/book_4/000000535151_segmented_12.png b/book_4/000000535151_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..5cd4b260bfaf420764ddd85a0721b9b424371c74
--- /dev/null
+++ b/book_4/000000535151_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5dafd476b1df5d64e83fd0e6a5fa1201582f1018b92003fad0cf305ed38b2ad6
+size 1937
diff --git a/book_4/000000535151_segmented_13.png b/book_4/000000535151_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..c0a8fa42bf96965e5e71a16242a5831de5fee9ee
--- /dev/null
+++ b/book_4/000000535151_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:939f6f50f31d808ccf0321d2636a9a9d3121fe40fc8d0c49d91a7ca6a0ac7851
+size 2010
diff --git a/book_4/000000535151_segmented_14.png b/book_4/000000535151_segmented_14.png
new file mode 100644
index 0000000000000000000000000000000000000000..72b357391c7bd3cfb720aa1ae01f788c24c7a2d2
--- /dev/null
+++ b/book_4/000000535151_segmented_14.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:23b7bda2fd042703984cba0ffd51e8ab9e57d1b77969c807b0025c281c87f1cd
+size 2227
diff --git a/book_4/000000535151_segmented_15.png b/book_4/000000535151_segmented_15.png
new file mode 100644
index 0000000000000000000000000000000000000000..23e2a79d88172fcaf3b12865476704f876001e71
--- /dev/null
+++ b/book_4/000000535151_segmented_15.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6c8f1176771900fe1f2ba5af4ee5556512d23c04b4c94fc293a644876f4fdc8e
+size 1506
diff --git a/book_4/000000535312_segmented_15.png b/book_4/000000535312_segmented_15.png
new file mode 100644
index 0000000000000000000000000000000000000000..b723577c4646c59a5072b901f3e9e95e70907211
--- /dev/null
+++ b/book_4/000000535312_segmented_15.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c6839be70e480754e1d7c8a12becfea4d37c9dd496d19b965b211ea8a6c05e68
+size 3473
diff --git a/book_4/000000535312_segmented_16.png b/book_4/000000535312_segmented_16.png
new file mode 100644
index 0000000000000000000000000000000000000000..4fa14f239985856297f7cad7164d798ad7621424
--- /dev/null
+++ b/book_4/000000535312_segmented_16.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:50a646287d0959423bfe09c42783c1d7fcfd2995d084d8e84b556c0aaf0ed653
+size 1633
diff --git a/book_4/000000535312_segmented_17.png b/book_4/000000535312_segmented_17.png
new file mode 100644
index 0000000000000000000000000000000000000000..3d5a244b5066a8c47000826f43fa7efc2a917955
--- /dev/null
+++ b/book_4/000000535312_segmented_17.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d919984eef48db7260cfe805a4211ef9e4ba47e6d8beba82e583bd5420bb993f
+size 7212
diff --git a/book_4/000000535312_segmented_18.png b/book_4/000000535312_segmented_18.png
new file mode 100644
index 0000000000000000000000000000000000000000..38d60e840e773eaeb7292e886fc16875f37e528d
--- /dev/null
+++ b/book_4/000000535312_segmented_18.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:64145b0bf9958b9e4196c6e47abb7acd2067738034d2338789e9fac9a3295c2b
+size 3138
diff --git a/book_4/000000535312_segmented_19.png b/book_4/000000535312_segmented_19.png
new file mode 100644
index 0000000000000000000000000000000000000000..806d777ab17d01157dd0939ff0c64d811cd53d80
--- /dev/null
+++ b/book_4/000000535312_segmented_19.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4f177fce179384496ba50fd1cb38ed8947b006b67c6cc1b58d3036ed4bdcdf6d
+size 1116
diff --git a/book_4/000000535312_segmented_20.png b/book_4/000000535312_segmented_20.png
new file mode 100644
index 0000000000000000000000000000000000000000..d93c8d17afb0f6d501f65c42f9c0e68d7ea8afee
--- /dev/null
+++ b/book_4/000000535312_segmented_20.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:84820a2b1c0bdf1fcd7f794d8991ecb84c9664ecdcbee222553b602e7084617f
+size 1860
diff --git a/book_4/000000535312_segmented_23.png b/book_4/000000535312_segmented_23.png
new file mode 100644
index 0000000000000000000000000000000000000000..3892e0e04c6530a969cc516559c966a4dffd409c
--- /dev/null
+++ b/book_4/000000535312_segmented_23.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:23fa8f6cbcba5095d5757d96e7e30567a7ac8cf7c81be7f04454fc9734cdb843
+size 2050
diff --git a/book_4/000000535312_segmented_24.png b/book_4/000000535312_segmented_24.png
new file mode 100644
index 0000000000000000000000000000000000000000..6f8bbd910d2c4e1c0783386af3dab36b4143ac19
--- /dev/null
+++ b/book_4/000000535312_segmented_24.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4d5c0a46570265ce1f4154cbb89baa89e88973f84aa0f9e1fa93ed752ac63063
+size 1861
diff --git a/book_4/000000535312_segmented_25.png b/book_4/000000535312_segmented_25.png
new file mode 100644
index 0000000000000000000000000000000000000000..4497a4bd36cd4ef6f31db5ecb99ffabbd7cc9261
--- /dev/null
+++ b/book_4/000000535312_segmented_25.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b282bd09b9a7f078290aef59617bc78e2082cf908718c3118f16247b7cf4e284
+size 3107
diff --git a/book_4/000000535312_segmented_5.png b/book_4/000000535312_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..b93e2bf8f26521e52d4f1adf9a541f73002b3cd6
--- /dev/null
+++ b/book_4/000000535312_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f5e7bdb5ef9099e089ce0bd662093cfc690c84f89405618fc000965108a8e451
+size 10335
diff --git a/book_4/000000535312_segmented_6.png b/book_4/000000535312_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..2ad165fbadcb3b1a6c9f25b8154db24ebb87eccd
--- /dev/null
+++ b/book_4/000000535312_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:790008daa5f685d0cf1087df2a9bfa773469ab48095cda35d1a5d0478cd6e83a
+size 1033
diff --git a/book_4/000000535445_segmented_1.png b/book_4/000000535445_segmented_1.png
new file mode 100644
index 0000000000000000000000000000000000000000..26e2ab017b5f440460de8bb1a5cea20ecac7799b
--- /dev/null
+++ b/book_4/000000535445_segmented_1.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:64186805ebc3b08ed9e05bcd95e2c6fd4557931fbd959ece4e7c659d12a2326f
+size 2255
diff --git a/book_4/000000535445_segmented_2.png b/book_4/000000535445_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..7aff0b02adb3cdc9c0c4e67ed513c8bc29375280
--- /dev/null
+++ b/book_4/000000535445_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:caddf64b4c193784b1d3322b2e32dfdc8e0eb6ec12b498e1a6c32a4fa3469c04
+size 3191
diff --git a/book_4/000000535445_segmented_3.png b/book_4/000000535445_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..f6eaf88fc0f370b6297efac22512b560df22c6b7
--- /dev/null
+++ b/book_4/000000535445_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:64954a8d21467169f1b9af7f21376e29ef32edf04f333d8b8b807c94233e8bd0
+size 2585
diff --git a/book_4/000000535501_segmented_1.png b/book_4/000000535501_segmented_1.png
new file mode 100644
index 0000000000000000000000000000000000000000..e8ea2ffe3a8ec7501574a8056a9c409efa06012d
--- /dev/null
+++ b/book_4/000000535501_segmented_1.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:29a3a335a19e88d7b27b893aff0d61ef23b59c85a5e3061b15a0f3b328a6fe19
+size 29308
diff --git a/book_4/000000535501_segmented_2.png b/book_4/000000535501_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..2eebb26e2917344824a61bb6455e7dccd4bfc3b6
--- /dev/null
+++ b/book_4/000000535501_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9f0db48f6b73321a97a4d4da7284daf5ec6567bdbb09bec58ce95c56bd2973eb
+size 33367
diff --git a/book_4/000000535501_segmented_3.png b/book_4/000000535501_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..441e58f2042c581d2d5c29b4f7ed6087b6ac62ee
--- /dev/null
+++ b/book_4/000000535501_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ce81495e1850b5fe460ad9d85b246a7f662a97df4e935c1864f949f660c4a434
+size 84657
diff --git a/book_4/000000535501_segmented_4.png b/book_4/000000535501_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..403726c8b3567fbb97012fc5a7ee8e75cb392357
--- /dev/null
+++ b/book_4/000000535501_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bf94c7cba62f262fbc6c4399de44b93cdba9eb0a9e4e6409adb99ef3a41ee79d
+size 24786
diff --git a/book_4/000000535506_segmented_11.png b/book_4/000000535506_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..3db5b2e7305d1e8298df4acd8d01a0d7cc56ae5a
--- /dev/null
+++ b/book_4/000000535506_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:64083f903c73c206a050af8603edae9bb08bab22c53f6d2ecad632341b5e3ef4
+size 2201
diff --git a/book_4/000000535506_segmented_12.png b/book_4/000000535506_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..949a2ccd93bdf2119afe888930dd1419565db8d3
--- /dev/null
+++ b/book_4/000000535506_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6a32fc0ef2f244f74865cd9a677445b6e989263292a93aa976a118187cb43758
+size 3719
diff --git a/book_4/000000535506_segmented_13.png b/book_4/000000535506_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..cf0becb7ba740b75e703ddeebd8a423fc88e0ae6
--- /dev/null
+++ b/book_4/000000535506_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:54985c88b41fed44f042503f365a7629393fea9ef465e124f59169cd99c33013
+size 3037
diff --git a/book_4/000000535506_segmented_14.png b/book_4/000000535506_segmented_14.png
new file mode 100644
index 0000000000000000000000000000000000000000..8f2e0f4d67360ba63ecc9ba1e848d37f890ec4fc
--- /dev/null
+++ b/book_4/000000535506_segmented_14.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7fd5b556877c9e0fbfc95be8a03620afaab847012323ad0a1ba840f0c58f52ef
+size 3165
diff --git a/book_4/000000535506_segmented_15.png b/book_4/000000535506_segmented_15.png
new file mode 100644
index 0000000000000000000000000000000000000000..80d7c342834e0ea2568dc31be232953007087d5d
--- /dev/null
+++ b/book_4/000000535506_segmented_15.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:509d58fd1813b4c8c6353a82cb37baec5bfb96d61d2e8c34912071f4e34cc328
+size 4555
diff --git a/book_4/000000535506_segmented_16.png b/book_4/000000535506_segmented_16.png
new file mode 100644
index 0000000000000000000000000000000000000000..ff91f724fb8841cf0237b17da67ba1682bf02e35
--- /dev/null
+++ b/book_4/000000535506_segmented_16.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:39ba461ef79c073c643eeb9a0fdb99cac6084a9e3dd988fdb0dccd03be765667
+size 4423
diff --git a/book_4/000000535506_segmented_17.png b/book_4/000000535506_segmented_17.png
new file mode 100644
index 0000000000000000000000000000000000000000..d7e76038b13159f55cb2bb8e619f282a7de5b956
--- /dev/null
+++ b/book_4/000000535506_segmented_17.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1399acc533d40e5b8d3a9dd5585c1dc947aa95b4b3bbb4c2ddd94146be5b2979
+size 4623
diff --git a/book_4/000000535506_segmented_18.png b/book_4/000000535506_segmented_18.png
new file mode 100644
index 0000000000000000000000000000000000000000..607721685516bcccfecd9eade9184811b19608d3
--- /dev/null
+++ b/book_4/000000535506_segmented_18.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b288574c639ac09442a4b14122cb95d9be23be666aedfb25673e210f85ff3d50
+size 4013
diff --git a/book_4/000000535506_segmented_19.png b/book_4/000000535506_segmented_19.png
new file mode 100644
index 0000000000000000000000000000000000000000..c33519f92471f049fb0691dca290c8b938497673
--- /dev/null
+++ b/book_4/000000535506_segmented_19.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:28ea130d2847bde5d5e79f0f1386b616f3c19b5ab9055a1e5d35f80762681242
+size 3671
diff --git a/book_4/000000535506_segmented_20.png b/book_4/000000535506_segmented_20.png
new file mode 100644
index 0000000000000000000000000000000000000000..4e211cdea298ae7061a71b1a7d14ff79c9fcb3a6
--- /dev/null
+++ b/book_4/000000535506_segmented_20.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9fc7d68c703cdf6ccf5b209dab5a2eb23a6ea436aaa3a8ec0a3f7f035cc48879
+size 2401
diff --git a/book_4/000000535506_segmented_24.png b/book_4/000000535506_segmented_24.png
new file mode 100644
index 0000000000000000000000000000000000000000..f8e18355647d586ac86b9d1b2c68409921680474
--- /dev/null
+++ b/book_4/000000535506_segmented_24.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3134d04327b03d3278ce22a481eca52fd085bfdab3c53c866b7736bcf71d1cfe
+size 3320
diff --git a/book_4/000000535506_segmented_26.png b/book_4/000000535506_segmented_26.png
new file mode 100644
index 0000000000000000000000000000000000000000..0f40aa606a202f9ff5080e1c07d87cbd0da99d3f
--- /dev/null
+++ b/book_4/000000535506_segmented_26.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c33f2cfd127171175b6765128260cf6f68554bc8d5d245b26339b54dd1a0b99f
+size 1944
diff --git a/book_4/000000535506_segmented_28.png b/book_4/000000535506_segmented_28.png
new file mode 100644
index 0000000000000000000000000000000000000000..b29a83dbd4e96d5680a4e0b0c1d1c95ea6d3d6fd
--- /dev/null
+++ b/book_4/000000535506_segmented_28.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2dcf0fbee5c01170f587b63bbee732c23c241196116aa4339355f175c4f68f53
+size 16909
diff --git a/book_4/000000535506_segmented_4.png b/book_4/000000535506_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..3207d2ba97bed182278489a1b021cd1b5590cacc
--- /dev/null
+++ b/book_4/000000535506_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:43b91ca34649f074bf11b6771bf32f42f55973c4609620a42c5570fe88158b57
+size 3622
diff --git a/book_4/000000535579_segmented_5.png b/book_4/000000535579_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..d33f086289b056a9585c8550137020deaa0abe5b
--- /dev/null
+++ b/book_4/000000535579_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c6d2eb55b4d91d6187baacb9ef45038afaef986e75d83ee4336dff0a26a71b74
+size 51369
diff --git a/book_4/000000535688_segmented_1.png b/book_4/000000535688_segmented_1.png
new file mode 100644
index 0000000000000000000000000000000000000000..b399d71c9a1ebdbeb6deb71079a0f72c26d3189c
--- /dev/null
+++ b/book_4/000000535688_segmented_1.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:39dd1ad138d6c8da4da1df65f4ab4f199939da4f75249b08b526e62456306554
+size 1285
diff --git a/book_4/000000535688_segmented_3.png b/book_4/000000535688_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..d623ab2bac39ab68af1bc977b93c7f722e21789a
--- /dev/null
+++ b/book_4/000000535688_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d258dd6ce28f2555b8cfb0586ef5e3b323b26b85d4bd7b2ad37114a2b6a86c11
+size 1707
diff --git a/book_4/000000535732_segmented_10.png b/book_4/000000535732_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..b43a820188dae4bbea17006602a23c16bc6f1214
--- /dev/null
+++ b/book_4/000000535732_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ac65a32389367c97f4af26227b0bc67604bdcb8febe80f8202a51ecafa9ed611
+size 332
diff --git a/book_4/000000535732_segmented_11.png b/book_4/000000535732_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..1c364fa24a17fab103c9b3b261c05d9bfd76bc7f
--- /dev/null
+++ b/book_4/000000535732_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:57b0abf84df6edb5ca59ff1c5a24efd0402efea261acbe82d489376074f4aba3
+size 698
diff --git a/book_4/000000535732_segmented_12.png b/book_4/000000535732_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..6895a7e26aa624b0281703520baf59a9eb5347d5
--- /dev/null
+++ b/book_4/000000535732_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:36698de7e74c81a67ba5d98473b5e2747a463b15b901cdfba80297a6e378dc6f
+size 655
diff --git a/book_4/000000535732_segmented_13.png b/book_4/000000535732_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..e006a0268a217e73ebb9addf435ceef4f1eab30e
--- /dev/null
+++ b/book_4/000000535732_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7a6bfb23f3f7fb1aad724d2fcc5c1b10c09299d5c012ef27beef6bd61a69ca13
+size 260
diff --git a/book_4/000000535732_segmented_14.png b/book_4/000000535732_segmented_14.png
new file mode 100644
index 0000000000000000000000000000000000000000..44c0cbc181622a77a078ecdf25308804f4187469
--- /dev/null
+++ b/book_4/000000535732_segmented_14.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6280d188a6ca67a74294158c459ac444f2e7ebfd16a7163e2031cae26cbce8a7
+size 600
diff --git a/book_4/000000535732_segmented_6.png b/book_4/000000535732_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..0f66ea9b09795dfbb803560da5fa5c6d290847cd
--- /dev/null
+++ b/book_4/000000535732_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:154da0ed1987c8f74934c9aded23956a78b7dc70913a2c7598df4f57b3f42867
+size 345
diff --git a/book_4/000000535732_segmented_7.png b/book_4/000000535732_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..94e777c996b0a4dd1a643799a5cccd82b21867f6
--- /dev/null
+++ b/book_4/000000535732_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:eb5237942793e0a4202de19e1350a3981532f5e5e491cb6dc3eff2cef967c9b1
+size 383
diff --git a/book_4/000000535732_segmented_8.png b/book_4/000000535732_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..ae22622d6531d59321fde6bf7476affca8e319b2
--- /dev/null
+++ b/book_4/000000535732_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:afe78de004c05f17fb6851b4d13cd349b13df46c2443d0bf658452f86d51a5bb
+size 540
diff --git a/book_4/000000535732_segmented_9.png b/book_4/000000535732_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..8c06e8d764b5b28b0b3c613b1a27d9d955d0ac27
--- /dev/null
+++ b/book_4/000000535732_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6037c4f5f61deb8f417b04b1598e728b0f6169dc35a7a3669686488a181a1e7d
+size 631
diff --git a/book_4/000000535795_segmented_10.png b/book_4/000000535795_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..7ba3efb9795426d2d8530f81158fe771ca507883
--- /dev/null
+++ b/book_4/000000535795_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:606a8a97368bddde9ba85a231c4709f1477152e7a25cb7fe46230c4bf5369c62
+size 1335
diff --git a/book_4/000000535795_segmented_11.png b/book_4/000000535795_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..67c90aed23b118408c23e8394419cde02251d35c
--- /dev/null
+++ b/book_4/000000535795_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:973c15e900ad61567fe154aed81f82408995af91343f6ee1130cb0baf18b7356
+size 985
diff --git a/book_4/000000535795_segmented_12.png b/book_4/000000535795_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..6621066cd63c9f13758fc51e514031092b2d8cb8
--- /dev/null
+++ b/book_4/000000535795_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a93a4d7332d3df341ebaca0167287e48d4f6e6b547194f5007935906364414e3
+size 1084
diff --git a/book_4/000000535795_segmented_13.png b/book_4/000000535795_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..b638241b87dc49a360ed44754663f297e0aeb887
--- /dev/null
+++ b/book_4/000000535795_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:02809c7754b0a61221184b4b3b12280d58f5fdada31cb3b42798616f54abd28b
+size 795
diff --git a/book_4/000000535795_segmented_14.png b/book_4/000000535795_segmented_14.png
new file mode 100644
index 0000000000000000000000000000000000000000..ee68c77fe424ebd0e0ea242a51e2b7af71d2be24
--- /dev/null
+++ b/book_4/000000535795_segmented_14.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:85fe21a93a72829389ead679d3307d4c02314fab0e68879991d775f171791e1a
+size 1075
diff --git a/book_4/000000535795_segmented_15.png b/book_4/000000535795_segmented_15.png
new file mode 100644
index 0000000000000000000000000000000000000000..daed0eae8d47e2052d45cabc6c81f235daebe7a5
--- /dev/null
+++ b/book_4/000000535795_segmented_15.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f8e87362aab04837ccb166d4f7725d5a7a5027d689cce8248dc4fdb9e7e90cff
+size 1279
diff --git a/book_4/000000535795_segmented_2.png b/book_4/000000535795_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..ff4d37bd319a6ce683af583e51e42cc525040fe9
--- /dev/null
+++ b/book_4/000000535795_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e0005a33bb886c5ccfec91ff7c851a86036e7d16ac3973b2f0661623cfe46705
+size 1514
diff --git a/book_4/000000535795_segmented_5.png b/book_4/000000535795_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..6402d69efe90f6c9048e122c4d4776a46d0ecf72
--- /dev/null
+++ b/book_4/000000535795_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:82b944e9710fff46ece0a887798d765fb4fb9837c890d4f46160738c363ad93d
+size 2366
diff --git a/book_4/000000535795_segmented_6.png b/book_4/000000535795_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..3cd37a765558fbd0ecf5e6bb3bf940a7128839a6
--- /dev/null
+++ b/book_4/000000535795_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:47c8a9ccefd8a40d1ee82eaab742e2e7d5c3ee607b87812c53412eb706714d0b
+size 6173
diff --git a/book_4/000000535795_segmented_7.png b/book_4/000000535795_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..386e30990c9ff800f7d84967cca4963486a13c9a
--- /dev/null
+++ b/book_4/000000535795_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5536c07c09f43ee46b2b57076b6681ea6411bff07f0aad6087c74fe8ea19c47a
+size 1150
diff --git a/book_4/000000535795_segmented_8.png b/book_4/000000535795_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..b659f7454bda9028ddf8e43afff6ec2791b97078
--- /dev/null
+++ b/book_4/000000535795_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:dc65ba2c9c27b95c3f772eae11e23587a910728c25a8a2ca88feca2b1dea5092
+size 1110
diff --git a/book_4/000000535795_segmented_9.png b/book_4/000000535795_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..9b795a82607fe2e1e8206f024f073934ed55eece
--- /dev/null
+++ b/book_4/000000535795_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e7c6632e976e367f86ccd8f4429a99ab2ade58289956a266837686e6a6ec6042
+size 1120
diff --git a/book_4/000000535808_segmented_1.png b/book_4/000000535808_segmented_1.png
new file mode 100644
index 0000000000000000000000000000000000000000..06c909b0383e886f6c2aac1789d233f88f08109c
--- /dev/null
+++ b/book_4/000000535808_segmented_1.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:225851383af0ecf492bb807d17553ec9c835453dbce02db0973d803900e63526
+size 3823
diff --git a/book_4/000000535808_segmented_10.png b/book_4/000000535808_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..763d2265e70117412483b4f1f3b981f0225ca3c5
--- /dev/null
+++ b/book_4/000000535808_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2b6719564aa2b2d921e56a372505a1e821547110ec8151bea8398f9b063d7338
+size 3866
diff --git a/book_4/000000535808_segmented_11.png b/book_4/000000535808_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..f4f7ca0cc73be75af5f0e1b2c0d1350fd79681fb
--- /dev/null
+++ b/book_4/000000535808_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:99a554a2e4a6f9cbc2604774c0fe25ee4317d4ad2ad4998e265e27f314bb45a5
+size 5578
diff --git a/book_4/000000535808_segmented_12.png b/book_4/000000535808_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..d3d3bab648e9ae25911de833367cdcd4ba486323
--- /dev/null
+++ b/book_4/000000535808_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:029b65a50419dac30c9d032c9ee3cc42fe905eff808a5315df12d29ac9e331fe
+size 3506
diff --git a/book_4/000000535808_segmented_13.png b/book_4/000000535808_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..c5b0f77000bc0f4ec8f09b9a217ddb23f64c167b
--- /dev/null
+++ b/book_4/000000535808_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9807647fa939cca5a33a8346c92b1fc23e7f9364b17359d73f4e63ae3bfbfe8d
+size 7818
diff --git a/book_4/000000535808_segmented_14.png b/book_4/000000535808_segmented_14.png
new file mode 100644
index 0000000000000000000000000000000000000000..968139ed2011cbcc8561e6804dba0e55897ad10f
--- /dev/null
+++ b/book_4/000000535808_segmented_14.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:84dc3c995e4ed02a0c7d01d7d2900782b4cefad93f8e0321ca64f44c69169ca9
+size 273760
diff --git a/book_4/000000535808_segmented_2.png b/book_4/000000535808_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..b2785bff67a08dc7950c75f78094cbd7c831ea7d
--- /dev/null
+++ b/book_4/000000535808_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5fc6ecda76a6538dfbc24d1237c1b7a994f1188e15dcac56de4edddac9cdea14
+size 6014
diff --git a/book_4/000000535808_segmented_3.png b/book_4/000000535808_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..726e5d928cefabfabb45d416cb3cbe13162c9a54
--- /dev/null
+++ b/book_4/000000535808_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:76cf9407f23519b573b06afb2a8ecf69183c1951668c0e8020282d5f33d59108
+size 5639
diff --git a/book_4/000000535808_segmented_4.png b/book_4/000000535808_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..00e10b6f06554b027070b94f8279bbee7e13d636
--- /dev/null
+++ b/book_4/000000535808_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:434770333a8488c87647838ef60024132574d86952edb3fb9d5f8c1a7064946e
+size 2913
diff --git a/book_4/000000535808_segmented_5.png b/book_4/000000535808_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..cdb3259ccb25d6c8a16d661df537eadd00359655
--- /dev/null
+++ b/book_4/000000535808_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:03178bd032fa3b7cf8f131af5dfcbe3afb0e0e61451a35f3202686cbb7d56a5c
+size 2450
diff --git a/book_4/000000535808_segmented_6.png b/book_4/000000535808_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..73dd6c5af6c15c0327344a785c9d2c79cbd2e988
--- /dev/null
+++ b/book_4/000000535808_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7964230f9d7093f8a5e9d352776bfd5825cc94efc23b75694ebad54ce25e17ec
+size 7239
diff --git a/book_4/000000535808_segmented_7.png b/book_4/000000535808_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..c9574bdc5d6d1052f791500e3b67ec182c4fbbd4
--- /dev/null
+++ b/book_4/000000535808_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:48f332dcf1b46875287281e484ee26ea3e5b3f33685f2c8e0d7fc09042230b8d
+size 2098
diff --git a/book_4/000000535808_segmented_8.png b/book_4/000000535808_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..37849aa48b8afa4dfd9157a2b96d713b34a1998e
--- /dev/null
+++ b/book_4/000000535808_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7fc512528d642a9060316b3b3700da14bad433dafd798afdf96d093d74246ae3
+size 3555
diff --git a/book_4/000000535808_segmented_9.png b/book_4/000000535808_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..31753b390192eb9be6a05f669e220e6457eeef49
--- /dev/null
+++ b/book_4/000000535808_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:90b35ebdd3890def3239ac1554e1fa35bd4f7cb4b3f87d7eaac455f1410c1b17
+size 7653
diff --git a/book_4/000000535874_segmented_6.png b/book_4/000000535874_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..885ca95a87a9804b39c5a7959adbd9cd64af81b9
--- /dev/null
+++ b/book_4/000000535874_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bbf852b2622135c116d9852382110acc800b22868b559aeafe247c4985a470d7
+size 5196
diff --git a/book_4/000000535874_segmented_7.png b/book_4/000000535874_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..8dae2ba1d43e4913a1afde95512740fe28a8d74c
--- /dev/null
+++ b/book_4/000000535874_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b9a2718904c4931929c1f614c7c146feb85e3bcfc13a79a99ea29ad5feb8ec1d
+size 8355
diff --git a/book_4/000000536055_segmented_10.png b/book_4/000000536055_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..975dc5f0625fc474a657d38f0ff2fc9902acb299
--- /dev/null
+++ b/book_4/000000536055_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f93fdac65b72fc73ff90425a30e70b422856c154f2a8dc0afd92d0adc37b093c
+size 1167
diff --git a/book_4/000000536055_segmented_11.png b/book_4/000000536055_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..96c40467dd292d00c0e8c410449b09f0d4aee2e2
--- /dev/null
+++ b/book_4/000000536055_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:11c7b26723de8aeac89bda99fadf306f193ae23667a321a696b1a235db403d13
+size 722
diff --git a/book_4/000000536055_segmented_12.png b/book_4/000000536055_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..aa0682c8c5c178e6eccf6e552e8798c587fcfecf
--- /dev/null
+++ b/book_4/000000536055_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:68aab86816a009b1006c91841dfd3eaa580dc318411e190839a0de329e5602aa
+size 1241
diff --git a/book_4/000000536055_segmented_13.png b/book_4/000000536055_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..54a64f0299775aaec310198d8637f691e332ca9c
--- /dev/null
+++ b/book_4/000000536055_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7e5c38639725ca473fdae3b090d9b5b265f1231ad93db246406a0c8c9916ce54
+size 573
diff --git a/book_4/000000536055_segmented_14.png b/book_4/000000536055_segmented_14.png
new file mode 100644
index 0000000000000000000000000000000000000000..bc09b4920e09411bdc757ab40bca66eef8292bcf
--- /dev/null
+++ b/book_4/000000536055_segmented_14.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5c5def7a34106eab35fae5be495af09ea653d7d017c5b958d63e010f181293de
+size 939
diff --git a/book_4/000000536055_segmented_15.png b/book_4/000000536055_segmented_15.png
new file mode 100644
index 0000000000000000000000000000000000000000..64e2049d824181e3d6f7d33de0af8e88e06a2754
--- /dev/null
+++ b/book_4/000000536055_segmented_15.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bc8c5121a7363237e654cc1cadc072cd2045cc0d314dfb694fe343950ea3542b
+size 1074
diff --git a/book_4/000000536055_segmented_16.png b/book_4/000000536055_segmented_16.png
new file mode 100644
index 0000000000000000000000000000000000000000..3512b06debf61fee8d90c5c22f505c1344c5bc8a
--- /dev/null
+++ b/book_4/000000536055_segmented_16.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:829a90afc63795690333b2f87e153f2f88a7ed339475e45774322b01203bef39
+size 4358
diff --git a/book_4/000000536055_segmented_18.png b/book_4/000000536055_segmented_18.png
new file mode 100644
index 0000000000000000000000000000000000000000..02b27574bf11b26c197534946bb15b3c7dcf56b9
--- /dev/null
+++ b/book_4/000000536055_segmented_18.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a9a20690384b26bd1635730792c7b00c5f1036e42c5984323306e9e060f85031
+size 748
diff --git a/book_4/000000536055_segmented_19.png b/book_4/000000536055_segmented_19.png
new file mode 100644
index 0000000000000000000000000000000000000000..3d9a2b29dc7f99178b6346e2432c13c0931eb84b
--- /dev/null
+++ b/book_4/000000536055_segmented_19.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f82395ac63013bc736e67a2c52b5be4c0fc51f5eba020b944f3ea224945be02c
+size 703
diff --git a/book_4/000000536055_segmented_20.png b/book_4/000000536055_segmented_20.png
new file mode 100644
index 0000000000000000000000000000000000000000..84724a32a23d255ebaa97a861383c21ff77a578e
--- /dev/null
+++ b/book_4/000000536055_segmented_20.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:71c4e45f91cbd8d19cc64116f5dd02984435b6927edbab4aea6acea9b3e69101
+size 129206
diff --git a/book_4/000000536055_segmented_5.png b/book_4/000000536055_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..7880fece3b44a176f56e690b6162f33df8e09abc
--- /dev/null
+++ b/book_4/000000536055_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:73d3f87b50b64d47b2da3807ac41ff3c53e010699d40c2b3a44b1d03c9a3b9c7
+size 597
diff --git a/book_4/000000536055_segmented_6.png b/book_4/000000536055_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..142149ed135b219ba14aa8e7126439ff910852cb
--- /dev/null
+++ b/book_4/000000536055_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:752ca68a7a32ab84da822c8c7ef836246570358e997029992fbc6d7d06e59886
+size 824
diff --git a/book_4/000000536055_segmented_8.png b/book_4/000000536055_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..6f7b9cdad4cdc2e23cd9606206e2e2fb982f781b
--- /dev/null
+++ b/book_4/000000536055_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:85026116728e54b6b41138554288e9e9408530b2d9b53b22a3f05d4e161c0c26
+size 1335
diff --git a/book_4/000000536055_segmented_9.png b/book_4/000000536055_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..f52d6fdc80d2a79dfa8f5c0b4f90b82ddec2a770
--- /dev/null
+++ b/book_4/000000536055_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cdb76dd9c90a2a839f93ea840d22976d07b6658fe92ce1ccee1c1008a26edadc
+size 5042
diff --git a/book_4/000000536322_segmented_10.png b/book_4/000000536322_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..6148f9fb6654134bfd6df0291ddb46f139ee580a
--- /dev/null
+++ b/book_4/000000536322_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ffcc8b3292362d665d829b81ccd4cd3ac0e76e8a6e6bc5b26f3ac6ef285764eb
+size 2373
diff --git a/book_4/000000536322_segmented_11.png b/book_4/000000536322_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..115ba2df8aa2fb2a776518db6323387f0d4d23e0
--- /dev/null
+++ b/book_4/000000536322_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:092872e730ee5e50ed4f44c7c2df98f26aad1f9e3f57a76863bcc97430a0df46
+size 2535
diff --git a/book_4/000000536322_segmented_12.png b/book_4/000000536322_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..cbe6f661061361f5b9822048289c1a8368863e6a
--- /dev/null
+++ b/book_4/000000536322_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f9bad2a5acbe37d5cedc6e019ac2a9c1b5918c8166d72fa5e4f132c6fe19aac2
+size 1740
diff --git a/book_4/000000536322_segmented_17.png b/book_4/000000536322_segmented_17.png
new file mode 100644
index 0000000000000000000000000000000000000000..abef688de9600fea323730ec578efb238072e7dc
--- /dev/null
+++ b/book_4/000000536322_segmented_17.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c4336c4c95d3c2fa7d7fc570d91350d95c91a3d7713bd2489c1e3950ebd40f5a
+size 557
diff --git a/book_4/000000536322_segmented_18.png b/book_4/000000536322_segmented_18.png
new file mode 100644
index 0000000000000000000000000000000000000000..a709784471867ab24fcfe367929ec728e203e7c2
--- /dev/null
+++ b/book_4/000000536322_segmented_18.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a4e5785839b3e07fc878e206475be4faed13ed0fd0d27318b73ae5ff35ba43eb
+size 3037
diff --git a/book_4/000000536322_segmented_2.png b/book_4/000000536322_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..d09b0f724722b4a46bcd9b4b6aa11868aab3c1ee
--- /dev/null
+++ b/book_4/000000536322_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0fb816272fe632bd7d892244fd674153c3930d2ac507347f8f59aa0091e629c0
+size 467
diff --git a/book_4/000000536322_segmented_20.png b/book_4/000000536322_segmented_20.png
new file mode 100644
index 0000000000000000000000000000000000000000..987854815f2b0e41a1935affa4978f863fd9db55
--- /dev/null
+++ b/book_4/000000536322_segmented_20.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:eb600aba6b7877a0dbbbbe5bff1675b0d4e5e17db518963ea0b2a838f380281b
+size 2856
diff --git a/book_4/000000536322_segmented_3.png b/book_4/000000536322_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..7f53efe63bc5a871ccce1b9dc894e26dbe57c3b5
--- /dev/null
+++ b/book_4/000000536322_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fa18e8261b0bafde778e7973a0eb3eade1bf4b9cae52499649347a095c931688
+size 1183
diff --git a/book_4/000000536322_segmented_4.png b/book_4/000000536322_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..076d86c74826d49969dd3fa233eef1dde47e77a6
--- /dev/null
+++ b/book_4/000000536322_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:242cb1446ff4e41c7c8ab42b25265f76bc81bd9f2b10f77af96f53bc4d02528c
+size 1442
diff --git a/book_4/000000536322_segmented_5.png b/book_4/000000536322_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..419127d7383677ae456732d3436e9417d26dd0b8
--- /dev/null
+++ b/book_4/000000536322_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7aa55d6cf5ca6fd20e9399b5afc0b863a6071f00f17d34634289e9e7c231f089
+size 5778
diff --git a/book_4/000000536322_segmented_6.png b/book_4/000000536322_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..1b400d3dae88f67e53d83626ed325f8b6e70a938
--- /dev/null
+++ b/book_4/000000536322_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:35b704a0854b72f165cd0ab8852f7a06838a06320a7a95bf9323bc7a43d3c35a
+size 3684
diff --git a/book_4/000000536322_segmented_7.png b/book_4/000000536322_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..ce5cdb5a6b7074de27b496c7a91a3e3767c9aa3b
--- /dev/null
+++ b/book_4/000000536322_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:eda6cdbad1d0a476bc36c0678a61d53c3bafa61f9a0565bf61f150679f95cc92
+size 3125
diff --git a/book_4/000000536322_segmented_8.png b/book_4/000000536322_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..355403f02460fed1f53c3f6b7c3023ebc5bfb57a
--- /dev/null
+++ b/book_4/000000536322_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:096b2e67543116f4496b428d2fe27b51de1ddd641109e4490667dcd80544b121
+size 738
diff --git a/book_4/000000536322_segmented_9.png b/book_4/000000536322_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..d52ca3ac0788abce5b47a492c66110bf0b71876c
--- /dev/null
+++ b/book_4/000000536322_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a80334dfed0c2a42b590f34cf7dbf014844bd11a8d7f575ca01eb15cfdfdddfb
+size 1867
diff --git a/book_4/000000536437_segmented_4.png b/book_4/000000536437_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..e5d3b5baa4f5e8d00d10e83766e01ae352ac48d4
--- /dev/null
+++ b/book_4/000000536437_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:89881baf862a7b50918c2a0cc4da4416c5d2acb76e784aee2fe111880eaf7dc8
+size 1988
diff --git a/book_4/000000536575_segmented_12.png b/book_4/000000536575_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..87f68d9dfae91190ce76cffd3e464c3721b405df
--- /dev/null
+++ b/book_4/000000536575_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9ef7211cf7a13ec3e099c829868a25e0c2854e27868798777e2bb1b4e97e8f1f
+size 877
diff --git a/book_4/000000536575_segmented_13.png b/book_4/000000536575_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..3042de1c90a18a1cd6f046c9dcf5cfe3db8f92df
--- /dev/null
+++ b/book_4/000000536575_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9dc58358ceab04bcda60f21f3e8018f8b9eb357c162115385c2202d21aec57b2
+size 344
diff --git a/book_4/000000536575_segmented_14.png b/book_4/000000536575_segmented_14.png
new file mode 100644
index 0000000000000000000000000000000000000000..0f76b3831e0819045f12cbba30077caed317e6ba
--- /dev/null
+++ b/book_4/000000536575_segmented_14.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:be3b39251447cb6e5e4cd459668943d9f48bb0afe8203f51ee79e21deaff21f4
+size 810
diff --git a/book_4/000000536575_segmented_15.png b/book_4/000000536575_segmented_15.png
new file mode 100644
index 0000000000000000000000000000000000000000..b3e53c6aca578025699e4cea490a244112500f9e
--- /dev/null
+++ b/book_4/000000536575_segmented_15.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fbc000c847dc7404db15670e623e1d1277c7944159ef03ce24d0b64845b6ae51
+size 425
diff --git a/book_4/000000536575_segmented_16.png b/book_4/000000536575_segmented_16.png
new file mode 100644
index 0000000000000000000000000000000000000000..2ad5a53ebccd16f186c5d3c275cd29f198e0a973
--- /dev/null
+++ b/book_4/000000536575_segmented_16.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:497912f4497a77930cd146cdaf685af43019aec7535c563dbbae41e70cc30590
+size 787
diff --git a/book_4/000000536575_segmented_17.png b/book_4/000000536575_segmented_17.png
new file mode 100644
index 0000000000000000000000000000000000000000..ac2240361a748954942fb99084e239a72c43e766
--- /dev/null
+++ b/book_4/000000536575_segmented_17.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a169cbd540e8bcebf7d40accfd5f5e2fb54a93e5dfa683286a097b7c639130a7
+size 1146
diff --git a/book_4/000000536575_segmented_18.png b/book_4/000000536575_segmented_18.png
new file mode 100644
index 0000000000000000000000000000000000000000..7a3888fa74c66eeec757e078bab8ebaafbd0161b
--- /dev/null
+++ b/book_4/000000536575_segmented_18.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bd412180300db629faa123e239896804e3d04e111b86ced85b5cb8447dfa98e5
+size 640
diff --git a/book_4/000000536575_segmented_19.png b/book_4/000000536575_segmented_19.png
new file mode 100644
index 0000000000000000000000000000000000000000..fca712ea79c5c09580edb2ba3c322e5334f12a24
--- /dev/null
+++ b/book_4/000000536575_segmented_19.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:29c826c3d417479ad648a21fcceea6403e10b4a03a0905cdbb2f3a5f81301a12
+size 1005
diff --git a/book_4/000000536575_segmented_20.png b/book_4/000000536575_segmented_20.png
new file mode 100644
index 0000000000000000000000000000000000000000..9474cc14dc182a5b5e718417f650d0c9e865eb72
--- /dev/null
+++ b/book_4/000000536575_segmented_20.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:be6ade03781e46a5de577b135476930726e4b31d62247a414aea04cdf967b703
+size 500
diff --git a/book_4/000000536575_segmented_21.png b/book_4/000000536575_segmented_21.png
new file mode 100644
index 0000000000000000000000000000000000000000..b50adf1f0542e40026ce2256a798d9c903160341
--- /dev/null
+++ b/book_4/000000536575_segmented_21.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:533e8fdcac10408ea3dd107f8e5c306d390f03bdf59b5d7d2430637afae331bc
+size 2652
diff --git a/book_4/000000536575_segmented_6.png b/book_4/000000536575_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..125808f01a5f22539870a06ed044fb13eaaa004a
--- /dev/null
+++ b/book_4/000000536575_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ae0a9327f78007b2022fcd206b3d6fcd93ff2a0324dc8ebb90621b3c7cbf5efa
+size 17213
diff --git a/book_4/000000536575_segmented_7.png b/book_4/000000536575_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..9e0815588238d53383255433d9917010db8e86b9
--- /dev/null
+++ b/book_4/000000536575_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:36d939a900563b7b97b26e34391e248e6236c7a394077e3ceb051feb2bb39bfe
+size 2019
diff --git a/book_4/000000536972_segmented_11.png b/book_4/000000536972_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..789e07db12777a90fdd23118d1b56662cf3479b5
--- /dev/null
+++ b/book_4/000000536972_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9d299f479bd6b9ab28d4f9394930a77f5d02d2dae8ce9137594c6ea41d32224e
+size 9037
diff --git a/book_4/000000537127_segmented_4.png b/book_4/000000537127_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..fe4fe4c9afacbd76886a86ea80774cf9f16afef2
--- /dev/null
+++ b/book_4/000000537127_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fe0a7b07227da1d7c62b4ca2818b24412e7ffaddb0d02b5a1ce1415b73416cc1
+size 1660
diff --git a/book_4/000000537127_segmented_5.png b/book_4/000000537127_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..8ea9bff0c2bdb1a2de288e9eb49db854a8e1ecdb
--- /dev/null
+++ b/book_4/000000537127_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1d3fd31cd8eb02bd54c8611e3092b31fa1a5be3334516adaa0616ea6bedc564e
+size 956
diff --git a/book_4/000000537127_segmented_7.png b/book_4/000000537127_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..62203a5dc5becab9c4b609056c66923f2dc1286b
--- /dev/null
+++ b/book_4/000000537127_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ec918bcdf48e3b9825010ec8b2848ef766987f44fe02d3c127541133e31db4cc
+size 1389
diff --git a/book_4/000000537198_segmented_10.png b/book_4/000000537198_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..5c1f2fd4c2d3cfa43d8731d6947ff2f7d46eab24
--- /dev/null
+++ b/book_4/000000537198_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d82f27e01b1b3ac559254485bd94808fbac49f1686496037df8dddd7621bf2f3
+size 2095
diff --git a/book_4/000000537198_segmented_21.png b/book_4/000000537198_segmented_21.png
new file mode 100644
index 0000000000000000000000000000000000000000..8e4a2593eb918692d1cb6fa647466c4733758144
--- /dev/null
+++ b/book_4/000000537198_segmented_21.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b1a47ccbd529ea5b96e5f9ff04e2894c336d8586328bfd86c8155d110b1e349d
+size 569
diff --git a/book_4/000000537198_segmented_8.png b/book_4/000000537198_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..491727f4820112ad02c35280ad971f1203484cfb
--- /dev/null
+++ b/book_4/000000537198_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e051f1b696bf552e999a66eef1f37a0a832957ce377ac774cb885cc8848bb014
+size 470
diff --git a/book_4/000000537198_segmented_9.png b/book_4/000000537198_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..edffaf3d75c9e2b7fa70b9db2b71a944b7bedfb1
--- /dev/null
+++ b/book_4/000000537198_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0c4a19c612abf5b07e832364311b8c464eb5aae7e3d0193cf2befaa57be1ba6e
+size 1233
diff --git a/book_4/000000537213_segmented_1.png b/book_4/000000537213_segmented_1.png
new file mode 100644
index 0000000000000000000000000000000000000000..05008f830873fe6888f6823dffd3ee3dd1b5f3dd
--- /dev/null
+++ b/book_4/000000537213_segmented_1.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b3cc6a729f80f33ca581c37e68c669a692c61efaeff09eeb4e480a4b7487b044
+size 6567
diff --git a/book_4/000000537213_segmented_10.png b/book_4/000000537213_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..b9fe7bb5664eb84a9ae3bde38dadaad6e38c3624
--- /dev/null
+++ b/book_4/000000537213_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e161427ddafdc3c05d3c3fdc84e20fccff1b59f1adbfc77da436578399628354
+size 3243
diff --git a/book_4/000000537213_segmented_11.png b/book_4/000000537213_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..39333beeffb15be52fb166ea801e03efdf079da2
--- /dev/null
+++ b/book_4/000000537213_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7ad77026a2d1f014e97a480653bb0cfc69eaadb3649c30b7aeeea8bcf0614c8e
+size 4681
diff --git a/book_4/000000537213_segmented_12.png b/book_4/000000537213_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..91851b3a24f668943cfc820e6ba222ce30dbe99a
--- /dev/null
+++ b/book_4/000000537213_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:246caa9c51d5f227b45060e65ffb37341ad706afe3e80c905d7a8d045a5a2913
+size 2582
diff --git a/book_4/000000537213_segmented_13.png b/book_4/000000537213_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..02599781d13b3dd8084f1f12fb129801aea9fc94
--- /dev/null
+++ b/book_4/000000537213_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:28fefcb88565cf051ac0efbb5298c714d22b3c84ccefd2c78f799fc29df67096
+size 13873
diff --git a/book_4/000000537213_segmented_14.png b/book_4/000000537213_segmented_14.png
new file mode 100644
index 0000000000000000000000000000000000000000..5b5c5a7bc9bf3027db2a52250b9ccb19ba954aa4
--- /dev/null
+++ b/book_4/000000537213_segmented_14.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:09377b78d028e5f812c65f2cd721adca89eca23d5df9ca1e27f3e64a93aac36d
+size 406373
diff --git a/book_4/000000537213_segmented_2.png b/book_4/000000537213_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..d63d0739d5fa9471b46644148c30c703f8aeb539
--- /dev/null
+++ b/book_4/000000537213_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ca54af15deb8ff8d41bb98ab46c883f14dd15f1e47e2f7e42c5bea4c6d5765c8
+size 7583
diff --git a/book_4/000000537213_segmented_3.png b/book_4/000000537213_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..5a1666053b695bae70aad3b89003d421446f71f9
--- /dev/null
+++ b/book_4/000000537213_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ad6eadaaa675e081f600d5deadb0ad32bd77f81adba4d4273cb9a29c018148c3
+size 4806
diff --git a/book_4/000000537213_segmented_4.png b/book_4/000000537213_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..4987478c79e689d616c8edf0a3f02b8c1082d201
--- /dev/null
+++ b/book_4/000000537213_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:45c730b2d9f225f53d9f28cd776041d6fccd6abf28f13b1c95f9b097f4392dd6
+size 2832
diff --git a/book_4/000000537213_segmented_5.png b/book_4/000000537213_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..789527ecd3d4defe0dc7612a27cee37e88bac804
--- /dev/null
+++ b/book_4/000000537213_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b93ac02fa8b136cc686f6277b96a3b44149b326be52451a81159369ed74bcee5
+size 3100
diff --git a/book_4/000000537213_segmented_6.png b/book_4/000000537213_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..8e544a45a621015a555e98bd9f4c20640146e14b
--- /dev/null
+++ b/book_4/000000537213_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:54279b116173e072a5b654beb13c30821ee924da6af9269dd6e5dd47b5fad93a
+size 48865
diff --git a/book_4/000000537213_segmented_7.png b/book_4/000000537213_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..4a116b92de47e54b86f452e582ced645af2cec8e
--- /dev/null
+++ b/book_4/000000537213_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3fd9201583d660ef97a6447657cc0a37848ce0b398dc93917f9428368d7f73ff
+size 4097
diff --git a/book_4/000000537213_segmented_8.png b/book_4/000000537213_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..8550331c28aadb43aaea2104f1865cb7fd6a731a
--- /dev/null
+++ b/book_4/000000537213_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3d0714b1df17723527e6c54c7891d950c3bd0138934d8575e43c0311c6a1506a
+size 3379
diff --git a/book_4/000000537213_segmented_9.png b/book_4/000000537213_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..de7b48c5b1ba4060dbe1160f457f872b2b9da3c8
--- /dev/null
+++ b/book_4/000000537213_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:68800c6f989743bd4ac4879d51d55e60a4635e5fafee8f6e53a97470cd3d2e2a
+size 2921
diff --git a/book_4/000000537220_segmented_10.png b/book_4/000000537220_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..965de05afd9dd3f0e1cbc5ea3270660d7aeea4b1
--- /dev/null
+++ b/book_4/000000537220_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e43f845e46825c7dffa4d08c7a22ef10981ae3ffb21fbe3fba898a299f1fe56f
+size 14944
diff --git a/book_4/000000537220_segmented_11.png b/book_4/000000537220_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..4582f09ab9dffcf6c945fe5424051cd81c0853ae
--- /dev/null
+++ b/book_4/000000537220_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b1f12934fe85337c76a2113a80f61e157338b30613e71107d50a591976609316
+size 12020
diff --git a/book_4/000000537220_segmented_12.png b/book_4/000000537220_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..45e478abab58781fc75743e0778663eb5d3b3594
--- /dev/null
+++ b/book_4/000000537220_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:76366df74eb1004378e1c42a70bd287e9317eca9ee8ca601b40b6784b0e4cb55
+size 8720
diff --git a/book_4/000000537220_segmented_13.png b/book_4/000000537220_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..f3ce2b86a3f66ed46fd755568dcba4f8b809af87
--- /dev/null
+++ b/book_4/000000537220_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:442a0a9bf54833e1a1540efe6b6e81a6f795001b5417ba2a658b74d4a8ebec97
+size 7400
diff --git a/book_4/000000537220_segmented_14.png b/book_4/000000537220_segmented_14.png
new file mode 100644
index 0000000000000000000000000000000000000000..2527729b8249085b33ed4c7d0c3e1f2fb6ab7925
--- /dev/null
+++ b/book_4/000000537220_segmented_14.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d1401976e063c39d393d47f562169eca8f45dcaa1e3ecb2f9c093cace13d8220
+size 3817
diff --git a/book_4/000000537220_segmented_15.png b/book_4/000000537220_segmented_15.png
new file mode 100644
index 0000000000000000000000000000000000000000..3b902a300d2bb64a9d8b6bebca89fe873a1ac0d3
--- /dev/null
+++ b/book_4/000000537220_segmented_15.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0f08ac7d75843fbbd045063fd9fa31a6b1b1420b7e36ed948b5b12dff3580119
+size 14857
diff --git a/book_4/000000537220_segmented_16.png b/book_4/000000537220_segmented_16.png
new file mode 100644
index 0000000000000000000000000000000000000000..7ee01ce7f32416ca784b5323dc8c4d86c05b4685
--- /dev/null
+++ b/book_4/000000537220_segmented_16.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1888d0f1cfad3ccb10f7b92ce5853fbccf30f429d15044d49c1090499935c007
+size 17816
diff --git a/book_4/000000537220_segmented_17.png b/book_4/000000537220_segmented_17.png
new file mode 100644
index 0000000000000000000000000000000000000000..fdb0063402c196caae110ad6fc3063a6b9087f79
--- /dev/null
+++ b/book_4/000000537220_segmented_17.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1ebf89a0dcc48c16e46ebd9c04f15d823507f2105634ee69a60872c4055a40f0
+size 9051
diff --git a/book_4/000000537220_segmented_18.png b/book_4/000000537220_segmented_18.png
new file mode 100644
index 0000000000000000000000000000000000000000..9c880851c19e4ab90a50a001c467053826b6d33b
--- /dev/null
+++ b/book_4/000000537220_segmented_18.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c2e1a4532ff66ab555febd3868e52accf0aed62c2b4ec0b0dd6f8eaf8536b111
+size 3893
diff --git a/book_4/000000537220_segmented_2.png b/book_4/000000537220_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..39d853a11e84a7e6a074cec97d86eddf7a6d9ca1
--- /dev/null
+++ b/book_4/000000537220_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5370b05460cb3ef0c68a5d22405aab53028a1e92e96f918b410f07d2d3bdcf24
+size 16245
diff --git a/book_4/000000537220_segmented_20.png b/book_4/000000537220_segmented_20.png
new file mode 100644
index 0000000000000000000000000000000000000000..19c7ad6e3180cf084456ff6b47190c9627f7600e
--- /dev/null
+++ b/book_4/000000537220_segmented_20.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3191de9651f40a6e6da0ba45605ebd85dc1628b20646a11346320fbfc9c38a4e
+size 5107
diff --git a/book_4/000000537220_segmented_21.png b/book_4/000000537220_segmented_21.png
new file mode 100644
index 0000000000000000000000000000000000000000..c9479a582b09afc1503411b47fec305257b49c61
--- /dev/null
+++ b/book_4/000000537220_segmented_21.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5e3ddf54cb56c7ae6c70948e33026568cf259dab60906c915a413f6e2abefb55
+size 287125
diff --git a/book_4/000000537220_segmented_3.png b/book_4/000000537220_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..e87b1eede366d8df442c72931daadc03dfe8cc6b
--- /dev/null
+++ b/book_4/000000537220_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c637b6a9f148bfcf0bd04bd07c31f82eddb086203eee004fef4b7f0c1c484baa
+size 7849
diff --git a/book_4/000000537220_segmented_4.png b/book_4/000000537220_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..2180af3bcfc31d69738b8b89409747536d2a0c08
--- /dev/null
+++ b/book_4/000000537220_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:62c273c13d6f02c2db879fe440be76df45e0f6bb1021b678d48056961a398ad8
+size 5562
diff --git a/book_4/000000537220_segmented_5.png b/book_4/000000537220_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..57fbac9f69fc800a268b7456e29abc98be136e04
--- /dev/null
+++ b/book_4/000000537220_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c4d42fbb3cb70f81f47cd79f43c4ea2d9fd47a981800aeacc217a2c5335f2440
+size 6432
diff --git a/book_4/000000537220_segmented_6.png b/book_4/000000537220_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..3e971c731bb3bfd9c55b007de17e5e210981cf43
--- /dev/null
+++ b/book_4/000000537220_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0c02181590a6a65e77c3198347024bcc49399da129dcdf6d768de819907185c4
+size 8585
diff --git a/book_4/000000537220_segmented_7.png b/book_4/000000537220_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..aa8a1fe691ca924f099332211e422798265fcaf9
--- /dev/null
+++ b/book_4/000000537220_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:afcf8c3d8a8ee01a1af1dc37296a465f9705b1753259ad3f03ec4885d9f39390
+size 9307
diff --git a/book_4/000000537220_segmented_8.png b/book_4/000000537220_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..86c74dae8c87ea20134708d1bf3f49df7b60cfa2
--- /dev/null
+++ b/book_4/000000537220_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b9114af50ef001d6a2616dc549731236c5c91a7f8f183c4dc9bca48ee50a46e7
+size 9455
diff --git a/book_4/000000537220_segmented_9.png b/book_4/000000537220_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..659a829d0b2f12c2c997dc4f0e27026abaed2dd8
--- /dev/null
+++ b/book_4/000000537220_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d4da95a26646655314b82bff7b58e88ba75d36626a7e78b7d9979ec76fa05237
+size 16794
diff --git a/book_4/000000537248_segmented_10.png b/book_4/000000537248_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..3c5d83abb0cd4bb236587d593dfa8feb94f42347
--- /dev/null
+++ b/book_4/000000537248_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d62da9611cef19d92a6d2208ba635cfa5ea88dddc76c34d0b580b22b9b7fad46
+size 204
diff --git a/book_4/000000537248_segmented_11.png b/book_4/000000537248_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..91f809f1c3d3f8d9f00b4e82c78ea1d80548c5cc
--- /dev/null
+++ b/book_4/000000537248_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c5c742e90cdb5b8a07128496345f80954a96801f5622d65b72e82e1ea8b787c5
+size 603
diff --git a/book_4/000000537248_segmented_12.png b/book_4/000000537248_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..211bb34d2ed9e73962de8e0c1710eaa80cdd709e
--- /dev/null
+++ b/book_4/000000537248_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f2c05ee699de7130262be52347cb7c8cf2db0f00c2c80bffa4734c42f8bc8725
+size 611
diff --git a/book_4/000000537248_segmented_13.png b/book_4/000000537248_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..f0826aee7e442dc2fa77c8badfe412f928b2a6e4
--- /dev/null
+++ b/book_4/000000537248_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a722bf6f79d816cc695bbce203f44d94b6c88e6a18cbbc40bbe7a57ea8f267f1
+size 323
diff --git a/book_4/000000537248_segmented_14.png b/book_4/000000537248_segmented_14.png
new file mode 100644
index 0000000000000000000000000000000000000000..2b40844488940561c37b3c8217b3a9d454b050d3
--- /dev/null
+++ b/book_4/000000537248_segmented_14.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0f9913f623e22267f2b91738ce923c95d84494281f35a52d241ab976e2206511
+size 264
diff --git a/book_4/000000537248_segmented_15.png b/book_4/000000537248_segmented_15.png
new file mode 100644
index 0000000000000000000000000000000000000000..3869dc63f6f1fa3adb6e66006c3b9e0d9249f312
--- /dev/null
+++ b/book_4/000000537248_segmented_15.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7121dbcb096391352d0d3d8c5dee80ec493ba6b0bdd9acb6e3c3e2e725a5f70e
+size 627
diff --git a/book_4/000000537248_segmented_16.png b/book_4/000000537248_segmented_16.png
new file mode 100644
index 0000000000000000000000000000000000000000..221ab3606c13f9f4dedcaefd7f1d0ca23cc348e5
--- /dev/null
+++ b/book_4/000000537248_segmented_16.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d81e8fa2b5b03ce080110f870773ae95a2e1d69fa270685116ac4ca658c8d14b
+size 729
diff --git a/book_4/000000537248_segmented_18.png b/book_4/000000537248_segmented_18.png
new file mode 100644
index 0000000000000000000000000000000000000000..5c3726a4f245a2bfad0c7fb56d3516d1b2798463
--- /dev/null
+++ b/book_4/000000537248_segmented_18.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4c45defdb7c07a217193c1d30f2881d6cf77a984f3b91a7646387246e771a0f1
+size 190
diff --git a/book_4/000000537248_segmented_20.png b/book_4/000000537248_segmented_20.png
new file mode 100644
index 0000000000000000000000000000000000000000..9ee0d839f8418bdcf21500596b94b9688a7dca30
--- /dev/null
+++ b/book_4/000000537248_segmented_20.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e57e0c2bbe10417c25f1b342393b9ed0036c256d7a90c07ae57cbc05843f0a82
+size 177
diff --git a/book_4/000000537248_segmented_21.png b/book_4/000000537248_segmented_21.png
new file mode 100644
index 0000000000000000000000000000000000000000..5c655fa6be13cc1e5121d8c25daddf2856af1106
--- /dev/null
+++ b/book_4/000000537248_segmented_21.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:23e63e82d8c225a32ac950e4513f8922c8f45e8514078be992329da0da4093cd
+size 243658
diff --git a/book_4/000000537248_segmented_6.png b/book_4/000000537248_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..3b988760302fe23c9368df465b74398de4d738a8
--- /dev/null
+++ b/book_4/000000537248_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:db215699409a33d18cb719b15504109edba8fe398c67cd4e2b2a94addba76fac
+size 405
diff --git a/book_4/000000537248_segmented_7.png b/book_4/000000537248_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..946d5b69208988e5c513b6a6c7565a57d25f4c73
--- /dev/null
+++ b/book_4/000000537248_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3995d43db146a60c944f76ad45981558a3d511347a220cdb3d4daed93a598c00
+size 882
diff --git a/book_4/000000537248_segmented_8.png b/book_4/000000537248_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..9c3369be11934d7025e03b0164c6e4012d415c8e
--- /dev/null
+++ b/book_4/000000537248_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:81e32eddba4321ec0b835730ecc6403487be63c1af068012d1d10fc90b624d60
+size 354
diff --git a/book_4/000000537248_segmented_9.png b/book_4/000000537248_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..c3522f275cdd8048e9a85ed5aee3354abb36a000
--- /dev/null
+++ b/book_4/000000537248_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e01b3f5567ba70051272c8e69c320d8447737ed2f591d479044b4b4389715881
+size 400
diff --git a/book_4/000000537286_segmented_4.png b/book_4/000000537286_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..538688230ed8140020da28e1e9d777ac29c9ba97
--- /dev/null
+++ b/book_4/000000537286_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:972494ffada9260913328d7b896a8cd319873e3fd13521107decd6e6db126d99
+size 2081
diff --git a/book_4/000000537286_segmented_8.png b/book_4/000000537286_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..a98f4b92fc628c9694d4297ed1c60381f9e53a7f
--- /dev/null
+++ b/book_4/000000537286_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6e811ff3573ddac3bdbd7857d9ae297eaf4157804b3610cdd5787952b2f5497f
+size 14587
diff --git a/book_4/000000537337_segmented_2.png b/book_4/000000537337_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..ab521f87a99d1a3af4e09ea2887198f680e67945
--- /dev/null
+++ b/book_4/000000537337_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:533e986e2b7bcc9171010b3cbf65a38ac9289adb20b4e723359d8e705fbd080c
+size 7580
diff --git a/book_4/000000537337_segmented_3.png b/book_4/000000537337_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..c8dbab74130208e4efdb828b8489ffde5f6dd170
--- /dev/null
+++ b/book_4/000000537337_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c8cdaabae8871ba5c3003ad07c2b10f00c6c6e836335590a72fcef24367e4a4e
+size 45165
diff --git a/book_4/000000537337_segmented_5.png b/book_4/000000537337_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..5a0fc2221c0f625a41e2e15f8d9d36c451903023
--- /dev/null
+++ b/book_4/000000537337_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d8272897231ccee5a06caa0fe90258672b708c9ce243630e14b0d35b2cb3ae92
+size 5781
diff --git a/book_4/000000537444_segmented_2.png b/book_4/000000537444_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..8784fb8599a8e1aadb60c0e4f936a9aeceaa1e93
--- /dev/null
+++ b/book_4/000000537444_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:13687f94930c6c4741dbcc4282a1c9451bb3f99156366fa7061c6e7bd2221ab7
+size 4051
diff --git a/book_4/000000537444_segmented_3.png b/book_4/000000537444_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..5280397c179ec2d570ab98450bfd6024e229fdc9
--- /dev/null
+++ b/book_4/000000537444_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3a2280d55624eee1a27db1ed173c900cdffff2ab1d19fa9df954702c4861ad09
+size 3785
diff --git a/book_4/000000537444_segmented_4.png b/book_4/000000537444_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..7fc5ac9bcdb9cc8f577ed3217f671ca9fcce3805
--- /dev/null
+++ b/book_4/000000537444_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ca67b64bde4e344e80eb215365a9e3ead3c80ecde4894b0dd7b6d2a794e0e606
+size 7564
diff --git a/book_4/000000537444_segmented_5.png b/book_4/000000537444_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..7c8125e94c0f078dfe7d7765e93b80a4ad87998f
--- /dev/null
+++ b/book_4/000000537444_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c147d6699b80f6d6b28b92e98242e76bd7b49c84f6acbf1ad1525ac914be86a6
+size 7637
diff --git a/book_4/000000537444_segmented_6.png b/book_4/000000537444_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..182050188832e9b9fdcd640d943a0ed62253f963
--- /dev/null
+++ b/book_4/000000537444_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d0e837679f5c2c2e8617c983fc4e2bb32b4ab92f6eb1359348ac17ce4da2b405
+size 10938
diff --git a/book_4/000000537444_segmented_7.png b/book_4/000000537444_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..6ad0d33dd72d94b3100bddaf61d9cee9b63ed7f0
--- /dev/null
+++ b/book_4/000000537444_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b9f3f3b2550cbf19c36d633118307bbf2265211dbb7ea58f4a3dcf16406a5074
+size 13242
diff --git a/book_4/000000537456_segmented_10.png b/book_4/000000537456_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..1b32e3f57d8e53efd54689f5fce09b39e4d077d0
--- /dev/null
+++ b/book_4/000000537456_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e336341d695788463b1fea1d59dd6f8571961351964d0c3a966eb6f8547eea8d
+size 663
diff --git a/book_4/000000537456_segmented_11.png b/book_4/000000537456_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..e1c4beee87b234ce84a7eeab77d4a6807acf2ecd
--- /dev/null
+++ b/book_4/000000537456_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:dde5d62f16c52610e1b4f7b170ded72f307f1e228a223515889013d02fc926c0
+size 1006
diff --git a/book_4/000000537456_segmented_12.png b/book_4/000000537456_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..2c3d2d1fc3df613edc95852ffb5f5fd38ddbb825
--- /dev/null
+++ b/book_4/000000537456_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f05a105934d5e3f0cba57ef8662496b4b6badbd5fb71a20bf0033cdb0805efcc
+size 1062
diff --git a/book_4/000000537456_segmented_13.png b/book_4/000000537456_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..654d28f27aea1c3f36b81926dd482ad174463bfa
--- /dev/null
+++ b/book_4/000000537456_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3285a0a3dcd08d1582559ab2415c9ca2ab942d84e5d4bbeae239ac51f8f6d3ea
+size 762
diff --git a/book_4/000000537456_segmented_24.png b/book_4/000000537456_segmented_24.png
new file mode 100644
index 0000000000000000000000000000000000000000..130f8ff7a564a22c97174c21a32e8adec8e9db3f
--- /dev/null
+++ b/book_4/000000537456_segmented_24.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9daa06dd364aadb9605f6f7e23509c4cbe86c66ad0c46c3c56f7cc705088a645
+size 1955
diff --git a/book_4/000000537456_segmented_7.png b/book_4/000000537456_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..db575ade2a8e0dd22398ce6daa42a64696c0c246
--- /dev/null
+++ b/book_4/000000537456_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c5c4d5d832c255a1e97ddfd822a33689b17acddfd75d98737acf5cb627df81b1
+size 1157
diff --git a/book_4/000000537456_segmented_8.png b/book_4/000000537456_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..cbd8f7b13197dcc14fe187118e4ab552c4fb6f5d
--- /dev/null
+++ b/book_4/000000537456_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4c8e314708dcc1857e969d161b3628a576551aba9ad760a974ad60a385b77c2b
+size 2061
diff --git a/book_4/000000537456_segmented_9.png b/book_4/000000537456_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..470a7019158ce5b6e71fd8e55c1edfec2f0f94d7
--- /dev/null
+++ b/book_4/000000537456_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0bff5baa8ff31e633d25a999e35c7e9a6b6c8be1e3972a12f3b19279195d9187
+size 1797
diff --git a/book_4/000000537596_segmented_10.png b/book_4/000000537596_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..c4627d146c7027ace1055ef6d4a8f8b166592ff2
--- /dev/null
+++ b/book_4/000000537596_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6c81554d371214d2ebf50f6f640af98e9857b89f10575c2a4b86e925ae30578e
+size 650
diff --git a/book_4/000000537596_segmented_11.png b/book_4/000000537596_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..7ec4e251afafd1821095e3fbd14e9bac1a27dad8
--- /dev/null
+++ b/book_4/000000537596_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:850f6ba31d87dad82ccb4a9bc27a4b8ab4bd45121ad37c3fd7fa14422a4fc3be
+size 5990
diff --git a/book_4/000000537596_segmented_12.png b/book_4/000000537596_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..a6ead6272a764c8fee1c9e6d4888f6cbdf848839
--- /dev/null
+++ b/book_4/000000537596_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:456e9efd60627250cb0d25ffb4ff2ec03aedcaf1961d3802942005d67611f128
+size 1716
diff --git a/book_4/000000537596_segmented_13.png b/book_4/000000537596_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..5ab4436c382923b8fd38148fb7554608d5ea3f13
--- /dev/null
+++ b/book_4/000000537596_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7009c894ea89ee2c214dd20fcd360602546c4dfcca675b1b2711c0c9da025c40
+size 3014
diff --git a/book_4/000000537596_segmented_3.png b/book_4/000000537596_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..388c7fd182b36a4cc7f0bdf6db1b1bbcd7eced76
--- /dev/null
+++ b/book_4/000000537596_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bd9be44b434840cd4617077cdcbf7f07d0b17755b933049e35d0abbbac529633
+size 1120
diff --git a/book_4/000000537596_segmented_4.png b/book_4/000000537596_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..c0e254941ebfcbfd8186c88ac8d8fb488d5f0c89
--- /dev/null
+++ b/book_4/000000537596_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5d8449335ffc53a011b1bf298f86c528984923b498c844ebb735948b8b1473b8
+size 2760
diff --git a/book_4/000000537596_segmented_5.png b/book_4/000000537596_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..1c90fd758c66f56199bbb055aea4e40b6602fade
--- /dev/null
+++ b/book_4/000000537596_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0663ca7543e866dab98d32c238ac6aa7078edec99d9ae60b5a20c761974cc41c
+size 1258
diff --git a/book_4/000000537596_segmented_6.png b/book_4/000000537596_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..04655a396a7db1efbcacf7f08ea7d469ab8bd0ce
--- /dev/null
+++ b/book_4/000000537596_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:09181bddd3aabe8c2f5a99b752ceb55de18bd3c7009ed7f73a584ef972f21cc7
+size 1119
diff --git a/book_4/000000537596_segmented_7.png b/book_4/000000537596_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..cde40ec1b057e66d0547f5ff622c8af413baa7d1
--- /dev/null
+++ b/book_4/000000537596_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:db6ab1a75512ff53065ce6d7528a023eb354e330dbbe7046691e32dba2043337
+size 2968
diff --git a/book_4/000000537685_segmented_1.png b/book_4/000000537685_segmented_1.png
new file mode 100644
index 0000000000000000000000000000000000000000..32a873a5a1e03b696ab2a4df151411b9d741c628
--- /dev/null
+++ b/book_4/000000537685_segmented_1.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3e4ea8768a3a0a931144481ebbc25fde7ebbe3e55f862e1f739b170fb07ff191
+size 43690
diff --git a/book_4/000000537685_segmented_5.png b/book_4/000000537685_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..dd20f23bc5786aa161e5cf809c9f21545a24d25c
--- /dev/null
+++ b/book_4/000000537685_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c53198ef10369943395339a1ea026edfa3e4f95b2453f3bde9cbce260a027cf1
+size 46943
diff --git a/book_4/000000537685_segmented_6.png b/book_4/000000537685_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..6028a77b2bed78913217241e2a7f39d391b1ba0e
--- /dev/null
+++ b/book_4/000000537685_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:718582ee40f3d546cc7eebd441a0a14e032b0fce9c62582c708fd2265e84de50
+size 8333
diff --git a/book_4/000000537685_segmented_7.png b/book_4/000000537685_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..03e321e38b380eefafe835d1a2e69b002e9e3044
--- /dev/null
+++ b/book_4/000000537685_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c9c15315cc978b01bb0c1d54555f855d4c9a0441f9ad3df7f948992653b91760
+size 38468
diff --git a/book_4/000000537685_segmented_8.png b/book_4/000000537685_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..79da3b0d7c2602c0c17f373a5de76ae46738ab9e
--- /dev/null
+++ b/book_4/000000537685_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2c47195e236479da08a26c28c697bd5c8e843963e93d5e9358f5450c0a6ebaa4
+size 29877
diff --git a/book_4/000000537685_segmented_9.png b/book_4/000000537685_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..ca255441254d0b911e2830074118ff5220497443
--- /dev/null
+++ b/book_4/000000537685_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2cf1702f9fd0c2916d7dd6e6680c593484b141baba166d07806211767bda7182
+size 47028
diff --git a/book_4/000000537721_segmented_1.png b/book_4/000000537721_segmented_1.png
new file mode 100644
index 0000000000000000000000000000000000000000..2f4ae40e7fbb3339d64c0b1fced5430e34207f05
--- /dev/null
+++ b/book_4/000000537721_segmented_1.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2f57b98491ab205d9c17427cbf2a16662ecb2fd3a0da31faa3cbc75cd77921bb
+size 28277
diff --git a/book_4/000000537721_segmented_2.png b/book_4/000000537721_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..adb2c29f29f6901621976e9397b73d177864f670
--- /dev/null
+++ b/book_4/000000537721_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6784cb501610aaae8447bebe28f29b3d4acc6104d5aee19aea2c0345a2f6e576
+size 57937
diff --git a/book_4/000000537721_segmented_3.png b/book_4/000000537721_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..bb3c148c7daeaef0bdced0dcb99eeab09f7de7e2
--- /dev/null
+++ b/book_4/000000537721_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:abb6426e7dce3e42203ab287423a25b996397e64eebafa9cb75e626e825092d2
+size 2576
diff --git a/book_4/000000537878_segmented_10.png b/book_4/000000537878_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..c161ab3a976e358b39a6fcefe5eb94b0e5535675
--- /dev/null
+++ b/book_4/000000537878_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ad0678ac82464885cb03f1ecf7b7a50db3025d986912ee116457545eaf474520
+size 387
diff --git a/book_4/000000537878_segmented_11.png b/book_4/000000537878_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..776d1c1a6eb6e675212056b635c2bd20625a37da
--- /dev/null
+++ b/book_4/000000537878_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fa76d4c72fa7239c4d50ddba1a97efda067dbc451a046d90d2d3a51ce38b69d6
+size 5366
diff --git a/book_4/000000537878_segmented_12.png b/book_4/000000537878_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..5fea5a66b579ea13cbc295eb1bd905d058c9923a
--- /dev/null
+++ b/book_4/000000537878_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:06ae6db3289acd77f00bf1f9f50ab9ecac5b878211852f38dbdee14f4ee130a7
+size 247
diff --git a/book_4/000000537878_segmented_14.png b/book_4/000000537878_segmented_14.png
new file mode 100644
index 0000000000000000000000000000000000000000..37187c53917d0b3e1493d5017ea99efcee1f33ec
--- /dev/null
+++ b/book_4/000000537878_segmented_14.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e13b3c3f7d78df306299051e4dd47f0610127baf09e03dc1a273c6fe109b69a5
+size 543
diff --git a/book_4/000000537878_segmented_17.png b/book_4/000000537878_segmented_17.png
new file mode 100644
index 0000000000000000000000000000000000000000..d751555e3562681de15881409ec9eeaf2690dd35
--- /dev/null
+++ b/book_4/000000537878_segmented_17.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ff2d84c241fb02962951f5b630d3b1a93960de2963e795723814b3cad58157fd
+size 283
diff --git a/book_4/000000537878_segmented_18.png b/book_4/000000537878_segmented_18.png
new file mode 100644
index 0000000000000000000000000000000000000000..4c8a19fd41d725e43ec5d50fd66c98a400fa939d
--- /dev/null
+++ b/book_4/000000537878_segmented_18.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:341455f450a6f704d739734fa4bc7fac8c367c0b5614cc7064388314529f1817
+size 21734
diff --git a/book_4/000000537878_segmented_2.png b/book_4/000000537878_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..28822e994bac69b8de0ff5647e6f1365755b7c1d
--- /dev/null
+++ b/book_4/000000537878_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:197531d2ea7e24c71a01ab65ea4f3e4fa80ff1bb3b32d38b458b34881e29fa8c
+size 246
diff --git a/book_4/000000537878_segmented_3.png b/book_4/000000537878_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..c97279c977da12bffdcc1a1f9fee70221e45d93c
--- /dev/null
+++ b/book_4/000000537878_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c86813db10d9f5dc4a2f5c2cc7d1c7815f8fb8b147605446a19ab61a5ce68933
+size 408
diff --git a/book_4/000000537878_segmented_4.png b/book_4/000000537878_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..4a4a954c86bd2c2510ad5c63d5524b85d562fb8b
--- /dev/null
+++ b/book_4/000000537878_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b03dfa3831c99c55398abb9743be99e267223805f3d207a30112419de6c498ba
+size 382
diff --git a/book_4/000000537878_segmented_5.png b/book_4/000000537878_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..5f8597d2915174604546409103c1fb7da8650af4
--- /dev/null
+++ b/book_4/000000537878_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:05c68354cb84074d535578bd6f2c9605e89cfcd987528cb8a6d53d150f6caec0
+size 215
diff --git a/book_4/000000537878_segmented_6.png b/book_4/000000537878_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..15e897a36f98bee0f173440aa7a4fd32f4b595c4
--- /dev/null
+++ b/book_4/000000537878_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4731e9c51966b00e8646ee804227210a794934d7955b6f3d7d0b45b614eee022
+size 642
diff --git a/book_4/000000537878_segmented_7.png b/book_4/000000537878_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..e4d69eb806564dce3cb4ef53693b6f70f20e15ba
--- /dev/null
+++ b/book_4/000000537878_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:772d81854d439700b6c338857c0436ceef401be2427d5c6a0476ea6adf882d2b
+size 1152
diff --git a/book_4/000000537878_segmented_8.png b/book_4/000000537878_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..93ae7a148a4111d0062bbc3d139c4634dbaf9703
--- /dev/null
+++ b/book_4/000000537878_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:56ce28578c289b3f2364e331cffac01e41ded30d010dc54a67ccf31bd9acacc5
+size 193
diff --git a/book_4/000000537878_segmented_9.png b/book_4/000000537878_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..c6d2f30250ff4ad212efc67a1fecec70820497d0
--- /dev/null
+++ b/book_4/000000537878_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:032171e70a8c2028bdc268c1e201cdd304dbaa8b7b4f2f4ed5cdf07dd9dc2f9b
+size 3027
diff --git a/book_4/000000538116_segmented_3.png b/book_4/000000538116_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..eee7704e82d696f9b97944135bfcdcfea450a892
--- /dev/null
+++ b/book_4/000000538116_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fa6399d844fcb88bc179fdcc45beeb49c1235a8bd2c2a71fc137565ddb1bd808
+size 17930
diff --git a/book_4/000000538116_segmented_4.png b/book_4/000000538116_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..397dd136fdb5810574bb5b1947535022c7a86725
--- /dev/null
+++ b/book_4/000000538116_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1c78739ccd8093d9963435bf673280f9fa139d7a33b5dbf62002bb9e22a8460c
+size 27976
diff --git a/book_4/000000538116_segmented_6.png b/book_4/000000538116_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..c769cd0938fc9ebb3c49a3a9477f99bc38471b65
--- /dev/null
+++ b/book_4/000000538116_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e0cd714ec4494040ac24019fed751d4cdd1ed9883c2081ef93e5721a4e4af53e
+size 11201
diff --git a/book_4/000000538210_segmented_5.png b/book_4/000000538210_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..3a09178e924e682bf30da8d42563298bf0d327b2
--- /dev/null
+++ b/book_4/000000538210_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e90db889982d0dd35d2881eba5196b3aa7b3d8b655c41d552aad69161cdff615
+size 25001
diff --git a/book_4/000000538210_segmented_6.png b/book_4/000000538210_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..a11db985921bc52e6f9461d0afa1271b1faf9484
--- /dev/null
+++ b/book_4/000000538210_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a4fd1736c9c8a863fa06b0105ff9eb2a46bacb4a931edb7bfceffcadfdaf31a2
+size 10878
diff --git a/book_4/000000538210_segmented_8.png b/book_4/000000538210_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..369a78a51a3dac14b67ecda45fdb1950cf1383e3
--- /dev/null
+++ b/book_4/000000538210_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2fcf88fa8c54bfec2226d4aeac1c1e96828438bc3f5ccca45de5494c855ef495
+size 319
diff --git a/book_4/000000538210_segmented_9.png b/book_4/000000538210_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..2f2e27df2e8289f668ec016dcf5f94c4433cf72b
--- /dev/null
+++ b/book_4/000000538210_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4bc19bdfe0792f42eb8975bb34fcd4a0188ae1c788d6d10b43206ab32b88b1ab
+size 3768
diff --git a/book_4/000000538235_segmented_14.png b/book_4/000000538235_segmented_14.png
new file mode 100644
index 0000000000000000000000000000000000000000..541aa2c45c9e9440cb2a3417a2e811c62425898b
--- /dev/null
+++ b/book_4/000000538235_segmented_14.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f019b42f53b39fd7945b6bb82e5e40c012836135a14f856e9639c7155ef6d17d
+size 413
diff --git a/book_4/000000538235_segmented_15.png b/book_4/000000538235_segmented_15.png
new file mode 100644
index 0000000000000000000000000000000000000000..1e8b037d561cc47f6515d7c2d95a09d61fd6a6ee
--- /dev/null
+++ b/book_4/000000538235_segmented_15.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6432ae93cf53702ec2d81fbff1dc279e84ab6365fd6728446b11e837147ac676
+size 238
diff --git a/book_4/000000538235_segmented_16.png b/book_4/000000538235_segmented_16.png
new file mode 100644
index 0000000000000000000000000000000000000000..c9a49957e06a8cc37607cca1eaf7ec9e7e3fbd89
--- /dev/null
+++ b/book_4/000000538235_segmented_16.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4d13c744635b63d508020872c025b0c09a8ab0201cf5eb34a4d16e23e2fd92dd
+size 232
diff --git a/book_4/000000538235_segmented_17.png b/book_4/000000538235_segmented_17.png
new file mode 100644
index 0000000000000000000000000000000000000000..aa8bd7dadc8bf44a8ee389b0e41f9487f0beb59e
--- /dev/null
+++ b/book_4/000000538235_segmented_17.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c50c17eaeaa392420720e35656c9509accb17214c8792d16514eedb7a22dc6af
+size 207
diff --git a/book_4/000000538235_segmented_18.png b/book_4/000000538235_segmented_18.png
new file mode 100644
index 0000000000000000000000000000000000000000..15092f5f789a281b7c63179ca12e2b2387f2e4f8
--- /dev/null
+++ b/book_4/000000538235_segmented_18.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:aa8656c99dccf2ff608e81452111a68dbd2fb08f23ea786eafb0210b5f03bd35
+size 166
diff --git a/book_4/000000538235_segmented_20.png b/book_4/000000538235_segmented_20.png
new file mode 100644
index 0000000000000000000000000000000000000000..009095c2f3a64a392bc59fbdfcead8b0b50c912b
--- /dev/null
+++ b/book_4/000000538235_segmented_20.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:874e280e8670765fef3472f23bceee08899479d48dd15e2ceaf73f42de016287
+size 156
diff --git a/book_4/000000538235_segmented_21.png b/book_4/000000538235_segmented_21.png
new file mode 100644
index 0000000000000000000000000000000000000000..0f47fe02162eb85a1708d5269769da19e179cd4d
--- /dev/null
+++ b/book_4/000000538235_segmented_21.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fc85a360df77d3ddbafbfbc5d2b1608aa63a4b31a6d118a49530fd084a9cdb2b
+size 4420
diff --git a/book_4/000000538235_segmented_3.png b/book_4/000000538235_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..0cd7b60eb21f5af6750381365d6af9771b5aec51
--- /dev/null
+++ b/book_4/000000538235_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b898a4594209b9e0043eb4b2bed472d0adca75d96807919aa142787dce1b2721
+size 1185
diff --git a/book_4/000000538235_segmented_4.png b/book_4/000000538235_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..bc9b9ef058c3f62339d59de79df871bd3957a6ba
--- /dev/null
+++ b/book_4/000000538235_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:38de09d290f9f7f1d2d36ccbe945f9a5a467cbe9a45aa184937572984c1525d1
+size 205
diff --git a/book_4/000000538235_segmented_5.png b/book_4/000000538235_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..7d213c3ac13a0e0d68abc798b9be8a04db07eebc
--- /dev/null
+++ b/book_4/000000538235_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6b60315eed345f8c69cef39a6f3dd0e1667370899f28669a53fbb51402263ffb
+size 149
diff --git a/book_4/000000538235_segmented_6.png b/book_4/000000538235_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..9e52419f9a60a35de6de14938f49016396e6adb8
--- /dev/null
+++ b/book_4/000000538235_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4001143c8f1d3c443a60238293a3b3e4d20c67139ff968c4db2e688ddc34f32d
+size 208
diff --git a/book_4/000000538235_segmented_7.png b/book_4/000000538235_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..c8ad287ddae41d1fb570947ac169a2563130bfd3
--- /dev/null
+++ b/book_4/000000538235_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0dec387898b7018c4e910f194141d4a1ad11c348ea6a301ad9f8895cb512ad18
+size 159
diff --git a/book_4/000000538235_segmented_8.png b/book_4/000000538235_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..a6c8c86732b1f67b393cb8792dfb130dab64d033
--- /dev/null
+++ b/book_4/000000538235_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e3f3d3b8897813c5a862ddc1df8aac2cf2308641cc4642d5d866fbcee0094135
+size 179
diff --git a/book_4/000000538235_segmented_9.png b/book_4/000000538235_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..88ed55bc6cd596b87583c5a18b2943f20e68208a
--- /dev/null
+++ b/book_4/000000538235_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d6b53b2218d6a79ea02419d33ebee1b52e15ebf8d39749967c6fb4e9b13312ac
+size 154
diff --git a/book_4/000000538259_segmented_1.png b/book_4/000000538259_segmented_1.png
new file mode 100644
index 0000000000000000000000000000000000000000..0a7437e4fdeedafb87719e28f4514534ff0fb835
--- /dev/null
+++ b/book_4/000000538259_segmented_1.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:86cd5f5404bc6760263caef6b70b6727cb2f83282e16fcebc04a2809809daee1
+size 164468
diff --git a/book_4/000000538422_segmented_16.png b/book_4/000000538422_segmented_16.png
new file mode 100644
index 0000000000000000000000000000000000000000..c2f53438a79119f9259735572065b53a0e90c530
--- /dev/null
+++ b/book_4/000000538422_segmented_16.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fa6f143a31d1e178715084fc5dc20bb594264b7b4ba61ca1e2b1b69f7d3c85d8
+size 6392
diff --git a/book_4/000000538566_segmented_1.png b/book_4/000000538566_segmented_1.png
new file mode 100644
index 0000000000000000000000000000000000000000..87673e4ac16a11c74502f108f63173f5060d4a47
--- /dev/null
+++ b/book_4/000000538566_segmented_1.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:81c2713fdb04e60489f0d8f4ee2d37883f397d6cced97f400f21956e5614c61d
+size 1147
diff --git a/book_4/000000538566_segmented_2.png b/book_4/000000538566_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..3fca9019912867c9816fe6cbb1fe42c735c854fb
--- /dev/null
+++ b/book_4/000000538566_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9b696ff4f11e8046307dd2859972a81d093b3700bc79a753e2261dadface9497
+size 1188
diff --git a/book_4/000000538566_segmented_4.png b/book_4/000000538566_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..94bf6e18f5ee12ccf71ec3d04279f59d8b1ebff5
--- /dev/null
+++ b/book_4/000000538566_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9d40b4e98722ffd690ad53cc63348ad508bc555a5217d617a5d364ed535920ef
+size 2265
diff --git a/book_4/000000538566_segmented_5.png b/book_4/000000538566_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..dce26013c22a7eb59a0b0f6b89bf31ec961c52ca
--- /dev/null
+++ b/book_4/000000538566_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e95acd5476564dbcf18536d58bbec10455a690983f914418610dc40ccc733478
+size 1006
diff --git a/book_4/000000538566_segmented_6.png b/book_4/000000538566_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..820dad9f3d674380402779c5c22831c113d24c2a
--- /dev/null
+++ b/book_4/000000538566_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0209af0811560b8a12e693e817892a68be469e4bfae65d2c5a189939a42c63bf
+size 1172
diff --git a/book_4/000000538574_segmented_4.png b/book_4/000000538574_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..c0021fde1c48a8aba01dc07cbf2178253cc6a8b8
--- /dev/null
+++ b/book_4/000000538574_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7f2c387edbc27980d03eb247b4ebb486b5261b8759989cfe104895fc396ac766
+size 2225
diff --git a/book_4/000000538574_segmented_5.png b/book_4/000000538574_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..cbdedcfec858116f03b5061bc06fd1d86a48125a
--- /dev/null
+++ b/book_4/000000538574_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9de243d2bdd67d2e95c078b222d7d7be54d812c6dc52f61e189982f70b712844
+size 1871
diff --git a/book_4/000000538574_segmented_6.png b/book_4/000000538574_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..ff4f1abd01e74dec18fbd018fc37ef69983e3438
--- /dev/null
+++ b/book_4/000000538574_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0df8f12406b8398983160754c35d624516c0323294ce8e1630ed01eb38a11c56
+size 12053
diff --git a/book_4/000000538574_segmented_7.png b/book_4/000000538574_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..2a1103a75e0689cfdd533f575540abb3aaf2d777
--- /dev/null
+++ b/book_4/000000538574_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f726882ba739f696699171d90b0ccd1eb002991c0542264c11fb67c90344bfb3
+size 5342
diff --git a/book_4/000000538574_segmented_9.png b/book_4/000000538574_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..8a458c7f64f35ec36511b4aa4412f6e128a69929
--- /dev/null
+++ b/book_4/000000538574_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3fa35759c7c60394dba92d4fda059fe606195d432c037d717e58943815bcf3b8
+size 5421
diff --git a/book_4/000000538586_segmented_2.png b/book_4/000000538586_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..ceeb27b9f95892e76ad32f17589bdc92caf1c880
--- /dev/null
+++ b/book_4/000000538586_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:046568b8dd5a3ed2f11d9f99b5c5540459cc41eac4543ae6b2f5131e3aec74a2
+size 64932
diff --git a/book_4/000000538596_segmented_5.png b/book_4/000000538596_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..fd0f2e4de8abdeb496a5cf8251d8e49e7ccaf469
--- /dev/null
+++ b/book_4/000000538596_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:35ac0cef8b0fc626e8377b109ffaa56e56b9ae3f9d1f1e35cf7be1a00809dc77
+size 892
diff --git a/book_4/000000538604_segmented_2.png b/book_4/000000538604_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..b235735b9b4717501073f5f28b86664c2a7c465f
--- /dev/null
+++ b/book_4/000000538604_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a59ab6dadd4c6a9055ddc3a8c44247fda76a170ceafc3eebdeb1f9a9f14a1d4e
+size 21973
diff --git a/book_4/000000538609_segmented_10.png b/book_4/000000538609_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..57fa44bacf7e9983e77e92ca95b80c6f4275da4d
--- /dev/null
+++ b/book_4/000000538609_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2a09f4e93c79218a1a37978c4fc5c0fb8bd9d822dcd1baaecce4d035856df0b7
+size 5160
diff --git a/book_4/000000538609_segmented_11.png b/book_4/000000538609_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..1ad5d313d8ff23194e9cf45a47f71db238d5dd82
--- /dev/null
+++ b/book_4/000000538609_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a8598824df8743799383e34fb89908f8b44f21fe55785271d427f55e06e5dfb8
+size 6709
diff --git a/book_4/000000538609_segmented_13.png b/book_4/000000538609_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..049b9c4feca4df1258ebbfc8ee64a0120961449f
--- /dev/null
+++ b/book_4/000000538609_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9681b64e8d165c4fcd0deb55e4af732bfc92f9dfa4ea5895b6e1ae0dd92659eb
+size 4533
diff --git a/book_4/000000538609_segmented_14.png b/book_4/000000538609_segmented_14.png
new file mode 100644
index 0000000000000000000000000000000000000000..eacc20dad8b983cb71e6446ad8a7a84075941869
--- /dev/null
+++ b/book_4/000000538609_segmented_14.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:70d17339cdb74e9a4bdab1315efd56817c669786d2ad0982a1dc6f21d6ec4284
+size 6848
diff --git a/book_4/000000538609_segmented_16.png b/book_4/000000538609_segmented_16.png
new file mode 100644
index 0000000000000000000000000000000000000000..12da6751a94243dceb028aabe09599aed24cd5ae
--- /dev/null
+++ b/book_4/000000538609_segmented_16.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:530876c02ae46ad92c105c7bb587be8748868d57f80ce74224fb37db4bbbf6c8
+size 8000
diff --git a/book_4/000000538609_segmented_17.png b/book_4/000000538609_segmented_17.png
new file mode 100644
index 0000000000000000000000000000000000000000..6ece2be31d68ba5e1e3966288fef6723142b9d93
--- /dev/null
+++ b/book_4/000000538609_segmented_17.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:457fb8eb1cbf39e996e008f2e2cf377dc5ef3603ec7ee47649ea3b05ac632d9c
+size 6635
diff --git a/book_4/000000538609_segmented_18.png b/book_4/000000538609_segmented_18.png
new file mode 100644
index 0000000000000000000000000000000000000000..3bbae91683aba308113507a8e286f1d39fa603b2
--- /dev/null
+++ b/book_4/000000538609_segmented_18.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a50ab29e3c49d014abfb211e9621515505ff263a52dc61111075285b1db9eb28
+size 268762
diff --git a/book_4/000000538609_segmented_3.png b/book_4/000000538609_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..246176723a015eae61de1dae45203e71975a64c6
--- /dev/null
+++ b/book_4/000000538609_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:344f99224a2cc882641695ef91eb3a27e0e57b593eebd1dbc2aec21f892e5f1f
+size 9772
diff --git a/book_4/000000538609_segmented_4.png b/book_4/000000538609_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..93e5053455573abc389e9b6ed5c062b4381ea2f8
--- /dev/null
+++ b/book_4/000000538609_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fd3313d1ee57f92daecf3460bec0c9f4536496110e723ab577545469e9764f38
+size 4179
diff --git a/book_4/000000538609_segmented_5.png b/book_4/000000538609_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..c6a3e34c9314b41ef4dc311122289e7e4aded6b7
--- /dev/null
+++ b/book_4/000000538609_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d4752dd222e2f5b123c076051614cd5affb44908920f906afdc42c0f1f116edb
+size 4435
diff --git a/book_4/000000538609_segmented_6.png b/book_4/000000538609_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..9e81bc5c4f4f579e0d495f83823af81e5b1b33ec
--- /dev/null
+++ b/book_4/000000538609_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:60babb6ef5e44afe27de44489b8f86f4ae2a7a415e509c2eccfbbaf00d5ff4ae
+size 4241
diff --git a/book_4/000000538609_segmented_7.png b/book_4/000000538609_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..b52f662721638611219c7654081f250f1124035b
--- /dev/null
+++ b/book_4/000000538609_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d313df2fb262c4d25cc59228a4392e58b7a12d7050ea35b818bd90e93ce0b1c1
+size 3267
diff --git a/book_4/000000538609_segmented_8.png b/book_4/000000538609_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..111e1c30b8f6420cd42634d29c919cf100090f6c
--- /dev/null
+++ b/book_4/000000538609_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:efd084dd9ee0b24140eb2c1f82b9cc6e2f04d122087e378c186cb3f93bbe141d
+size 4148
diff --git a/book_4/000000538609_segmented_9.png b/book_4/000000538609_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..8f2537c1ad396bb2efb00233ae8e8bb003cfb989
--- /dev/null
+++ b/book_4/000000538609_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c11be81b90982c341c35e85987b1e25ac49c7ec3e0f7fa3d625e5e5a7cca517c
+size 5203
diff --git a/book_4/000000538721_segmented_4.png b/book_4/000000538721_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..85be76aaa3d800e52e833ba15c6fb10fd1de2055
--- /dev/null
+++ b/book_4/000000538721_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3839a6f572c0931feb836fb6602ceadd4ec6e5f6703b328acc23f4cc84494019
+size 1207
diff --git a/book_4/000000538735_segmented_11.png b/book_4/000000538735_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..38adcba2f4244dff22b302c969a950ded449cdf8
--- /dev/null
+++ b/book_4/000000538735_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a07be03fe4d91768ae71ec1a0cc6d78bef845987691a4ad7d01a1289999bc37a
+size 45496
diff --git a/book_4/000000538965_segmented_2.png b/book_4/000000538965_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..2046c54cef654c8b8ef9521d0f08af5752ce2b0f
--- /dev/null
+++ b/book_4/000000538965_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:10ba660676bb7df545a9f0f5412194a8ed673aff051532a5b749b27fdd1af965
+size 17662
diff --git a/book_4/000000538965_segmented_4.png b/book_4/000000538965_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..ac083e7b5d6cbdf09f98dc95d0389ebdcd1b12ad
--- /dev/null
+++ b/book_4/000000538965_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:27d54c238d689088af6d22eee17067bcbb6b6e2530c75e5a14f022277f6ccbee
+size 3988
diff --git a/book_4/000000539056_segmented_10.png b/book_4/000000539056_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..5e53d0de4cd755fc44aa5d87935b042baa7b38b3
--- /dev/null
+++ b/book_4/000000539056_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8d0587573c2e59efa1369e49cf3521b4928d0d832960085c3db2b7ba3149b423
+size 5020
diff --git a/book_4/000000539056_segmented_11.png b/book_4/000000539056_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..62a0ecf0b5f472230194576c5fa71f5b33ac1bb1
--- /dev/null
+++ b/book_4/000000539056_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1d3045bc7a2930a07e3b9d3ac4efc4f72bb62a9a0e6f92b0e97494ca0159e7fb
+size 2518
diff --git a/book_4/000000539056_segmented_12.png b/book_4/000000539056_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..7f96a2dae7d292c78589f9d3cd8d7cab12fa1b7c
--- /dev/null
+++ b/book_4/000000539056_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2d7c3a14b10b71b6c9a2b41b8bdc3104e301d2bf90059cbd7f434f036dd36e7b
+size 5134
diff --git a/book_4/000000539056_segmented_13.png b/book_4/000000539056_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..ee7ea85ffba072541ec738ea8c552d22dd2506a7
--- /dev/null
+++ b/book_4/000000539056_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:31ca0edd8ed1e80d1b7e9111d98c12aa571cfc1385142cd5b5ff26bc5a0891f4
+size 5679
diff --git a/book_4/000000539056_segmented_5.png b/book_4/000000539056_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..8704522b8a85b383d22e3dec1f8c3ccff03b6b1c
--- /dev/null
+++ b/book_4/000000539056_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:795a294f9c726996f702fffc2c543d4758cba37701579d46eda3ba823b415c85
+size 728
diff --git a/book_4/000000539056_segmented_6.png b/book_4/000000539056_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..6d9cf8d4e4842ab3ec5e3b4f115ac2a5b56d0512
--- /dev/null
+++ b/book_4/000000539056_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:532f8eaa4f2352f989451ce7a457bd555e48829727a59b07da8be116130ee04a
+size 7899
diff --git a/book_4/000000539056_segmented_7.png b/book_4/000000539056_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..3d48ae64d444ebe26b0571b6fdd559a05775916a
--- /dev/null
+++ b/book_4/000000539056_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:02982fe60eb10ab77f6f32a3c77f18071af018ae5daa7374105412a6d5d1ee9f
+size 917
diff --git a/book_4/000000539056_segmented_8.png b/book_4/000000539056_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..6f11e9c50621c21e5ed30e0ce8159a67b59cb07a
--- /dev/null
+++ b/book_4/000000539056_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8ad4f5f30846f67e69709d33b8539c28dbd33f84e21a9014314fece60994a42f
+size 5946
diff --git a/book_4/000000539056_segmented_9.png b/book_4/000000539056_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..d9897538a8cf2d20e2483e8efed83dfb073cccda
--- /dev/null
+++ b/book_4/000000539056_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8529c330fb33a512142516995f749bbcba48f64a35446d214513b7607229100f
+size 3478
diff --git a/book_4/000000539233_segmented_12.png b/book_4/000000539233_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..b9aefb5e4e7b4b229fce4acfdacaa290b71103ed
--- /dev/null
+++ b/book_4/000000539233_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:defbb1a95928ca84b04056f29bbf23b8464b514139d26937f9d3d79aff442be6
+size 2272
diff --git a/book_4/000000539233_segmented_13.png b/book_4/000000539233_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..53def1c5b7a2e139fcac3fd4373df57174df599b
--- /dev/null
+++ b/book_4/000000539233_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e505ce24e4e820a3064dc427221dd854493f6ce3876967f45ffedfdad0377538
+size 3633
diff --git a/book_4/000000539233_segmented_16.png b/book_4/000000539233_segmented_16.png
new file mode 100644
index 0000000000000000000000000000000000000000..e0925cfbbb3eb873949b7b5049b2625683607311
--- /dev/null
+++ b/book_4/000000539233_segmented_16.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a46e258ebb60a2bd138bf80aed31c90aa9028b05d27b647aa76c1cb858e268ec
+size 1451
diff --git a/book_4/000000539233_segmented_17.png b/book_4/000000539233_segmented_17.png
new file mode 100644
index 0000000000000000000000000000000000000000..f053657dd448e490aab53665697900a08071f2e5
--- /dev/null
+++ b/book_4/000000539233_segmented_17.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0f52b2a8e5317013b3b599f0fa1b050511161d9b3c8ef190e2debd3e9b270653
+size 2189
diff --git a/book_4/000000539233_segmented_18.png b/book_4/000000539233_segmented_18.png
new file mode 100644
index 0000000000000000000000000000000000000000..845fe778ef483f820e8d958cd72e29c7734e7b7a
--- /dev/null
+++ b/book_4/000000539233_segmented_18.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e793cf96b38583a4121152d7aac158fa3d557684325b8cb02884fef8bd5a33d1
+size 8167
diff --git a/book_4/000000539233_segmented_19.png b/book_4/000000539233_segmented_19.png
new file mode 100644
index 0000000000000000000000000000000000000000..abb55d0b3b874c376de4139eb62c672dbb5ee256
--- /dev/null
+++ b/book_4/000000539233_segmented_19.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3e3f82a9596f24bbda1f73e2b955b7a133e5a3eebf7d7af02d39616445d400ac
+size 3243
diff --git a/book_4/000000539233_segmented_20.png b/book_4/000000539233_segmented_20.png
new file mode 100644
index 0000000000000000000000000000000000000000..0afd4d447bc7e7e593dea1a1bde4893981e744a8
--- /dev/null
+++ b/book_4/000000539233_segmented_20.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0ce96eb5ee701706532399832f61eca61661dd1d51266d8311167532d5ad8bde
+size 884
diff --git a/book_4/000000539233_segmented_21.png b/book_4/000000539233_segmented_21.png
new file mode 100644
index 0000000000000000000000000000000000000000..ca4245359866f750898c7902acb90f27a5bbd842
--- /dev/null
+++ b/book_4/000000539233_segmented_21.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4c9c2675af919791c3a21b8f8dbdf33e600408c86b5fa39aea2fb34a45f213e3
+size 889
diff --git a/book_4/000000539233_segmented_6.png b/book_4/000000539233_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..f262d005ff503a9621c092d3fb4ef4d1ca5b773a
--- /dev/null
+++ b/book_4/000000539233_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:58d1a9e43e03d05a00e75c643fc1fd1511bffefd96defbc2005637760ab4209b
+size 20859
diff --git a/book_4/000000539233_segmented_7.png b/book_4/000000539233_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..1e56d3370b9cb25732cecf6550e65fb929984b26
--- /dev/null
+++ b/book_4/000000539233_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2039738356f328fc5861d44638777f5c7f08a5fb467d838410d48a9e0d916854
+size 16401
diff --git a/book_4/000000539233_segmented_8.png b/book_4/000000539233_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..e86b9fed5a29fc551d0d7b73833b64f988800704
--- /dev/null
+++ b/book_4/000000539233_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:06966751dfa71ca8b129ec1f33988123cf7d1dbb62a8b04a0031a48dfa5bc374
+size 30290
diff --git a/book_4/000000539309_segmented_1.png b/book_4/000000539309_segmented_1.png
new file mode 100644
index 0000000000000000000000000000000000000000..b72444f08dba43b37e7662d4ce4ceee4b7883ac7
--- /dev/null
+++ b/book_4/000000539309_segmented_1.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:299d3653363900c0fd95e303f2ca4fac5451a0f128d6615ecf494bf4082c6b2b
+size 94070
diff --git a/book_4/000000539335_segmented_10.png b/book_4/000000539335_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..f410bd41dc15160ebb6ca32784a2d1b3a1abff66
--- /dev/null
+++ b/book_4/000000539335_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:001876c3d52675798753eab761cc16e229099697d356f98e2b4a35d0be9adf1e
+size 1418
diff --git a/book_4/000000539335_segmented_8.png b/book_4/000000539335_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..0a92f31d3943227c1a60e7491c46f1d1718b84eb
--- /dev/null
+++ b/book_4/000000539335_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:984416477720bc724a4f59571c856a7f4a27d5aa60e0a096ab3afcad5fe85e15
+size 1846
diff --git a/book_4/000000539423_segmented_3.png b/book_4/000000539423_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..ec09210ecca432ae78fe1b721c14f04c24f29c47
--- /dev/null
+++ b/book_4/000000539423_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3f42e517ab1fbf7b9fa2d35cb650c880d541cb77d3ed17cc952fe96e9cae842f
+size 330
diff --git a/book_4/000000539423_segmented_4.png b/book_4/000000539423_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..68db4dda02bd5da0d6cc5565871116b5003f99b8
--- /dev/null
+++ b/book_4/000000539423_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:35d27a4e35d7204aa1d6d85a0709946873526e3471eec68b20dceb1a16186229
+size 433
diff --git a/book_4/000000539423_segmented_5.png b/book_4/000000539423_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..ebb18f85b33e5c3a7e918b39686f7430381f8683
--- /dev/null
+++ b/book_4/000000539423_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a157b05b2d4610e419357e049858f656bb0a12b623b726d0fa166bf97e7dcdb6
+size 202
diff --git a/book_4/000000539423_segmented_6.png b/book_4/000000539423_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..6f1e47092f9b4fb5c8dc7e5c0ccfe1dc096b74bf
--- /dev/null
+++ b/book_4/000000539423_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b454d1b9992802c86f4414fb5680bdcba42f5612bb6b2385b7de023c45d1118a
+size 899
diff --git a/book_4/000000539423_segmented_7.png b/book_4/000000539423_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..817ef7c2df0f17651c040c778675c3893aafb5cc
--- /dev/null
+++ b/book_4/000000539423_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6cf9af8a5efd65891b822879f26e9cc4c06ca32b055fa8402478c45ee017c5f6
+size 297
diff --git a/book_4/000000539439_segmented_11.png b/book_4/000000539439_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..b6a5cfb8544ff7c43d92b666e94d365713e94343
--- /dev/null
+++ b/book_4/000000539439_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1dbf43084ebb593c38d47c9a3c642ec3ef49bfa33146e9aee43cdab8a99936a9
+size 992
diff --git a/book_4/000000539439_segmented_12.png b/book_4/000000539439_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..01732e1c1c84461a01ffbecaaca801eed37f025e
--- /dev/null
+++ b/book_4/000000539439_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1da861f1f89b6efc37d924b233fdb4518e29dc7b15b6d59ff6af36a2983ad491
+size 846
diff --git a/book_4/000000539439_segmented_13.png b/book_4/000000539439_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..2e026676e7dca6c72dffe2bed8658b69503cfae2
--- /dev/null
+++ b/book_4/000000539439_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7933893fe070e0803d71682975f97aa9c8146011d3d64faa713d5a183993dbfd
+size 482
diff --git a/book_4/000000539439_segmented_15.png b/book_4/000000539439_segmented_15.png
new file mode 100644
index 0000000000000000000000000000000000000000..4451f65f692c99d0570d230da92aa24b9740d6b3
--- /dev/null
+++ b/book_4/000000539439_segmented_15.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:732939d3326bedc6b53693ffbc8753dfafdcbd3f79f61d1ff474153cebecdefe
+size 651
diff --git a/book_4/000000539439_segmented_16.png b/book_4/000000539439_segmented_16.png
new file mode 100644
index 0000000000000000000000000000000000000000..6fb8651eb585c26c4a17f3ceac2b7f3e9fe77301
--- /dev/null
+++ b/book_4/000000539439_segmented_16.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f080612df9c9e84afe1d274222653cb0316aa5b1a7a512c0d70659ab56d7915b
+size 10527
diff --git a/book_4/000000539439_segmented_17.png b/book_4/000000539439_segmented_17.png
new file mode 100644
index 0000000000000000000000000000000000000000..74020b90cdee2fd15f74c064a1dcb2f9385e9c9c
--- /dev/null
+++ b/book_4/000000539439_segmented_17.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9dca140ddf69fde3c56c10ddd46dbe1e6f022ae99bb9ebd4ec4add7f94b1a5a3
+size 662
diff --git a/book_4/000000539439_segmented_18.png b/book_4/000000539439_segmented_18.png
new file mode 100644
index 0000000000000000000000000000000000000000..d90b359285e296dc8bfa073b6d8fa29d8aa76a54
--- /dev/null
+++ b/book_4/000000539439_segmented_18.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:07cab35b39d7754df919ec2c33ff3049bb4db0f0f1512ad8542b34aadb1d6452
+size 3464
diff --git a/book_4/000000539439_segmented_19.png b/book_4/000000539439_segmented_19.png
new file mode 100644
index 0000000000000000000000000000000000000000..cbc2392515a6e19d8af41ba2d72c064f652facfe
--- /dev/null
+++ b/book_4/000000539439_segmented_19.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:21b75bb7bcfe58c2c866e233798e256ec25e3dbef96f662b722a90ddd5029087
+size 1404
diff --git a/book_4/000000539439_segmented_21.png b/book_4/000000539439_segmented_21.png
new file mode 100644
index 0000000000000000000000000000000000000000..e66b9e1899b7427c5ae9e0ea0a1b179f0fb01f0e
--- /dev/null
+++ b/book_4/000000539439_segmented_21.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:59a8be3e26ceb3cd4a967fca8fd317f2d82a21a62b4ea75f0ff5c0dcfabfb580
+size 1404
diff --git a/book_4/000000539439_segmented_22.png b/book_4/000000539439_segmented_22.png
new file mode 100644
index 0000000000000000000000000000000000000000..da49b0de091022b52f10d54d155860094b37475f
--- /dev/null
+++ b/book_4/000000539439_segmented_22.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:af1272e11af0ba34dad64a686f376c11c118c37c350b53309a4828f88ec91936
+size 43836
diff --git a/book_4/000000539439_segmented_4.png b/book_4/000000539439_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..13f7491787cf49bd32b13ad33978dae48003d18a
--- /dev/null
+++ b/book_4/000000539439_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:388a3ae88cba8d7a45d212be74331f59b262c5e1188f27d1250df252b0b6ef04
+size 1371
diff --git a/book_4/000000539439_segmented_5.png b/book_4/000000539439_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..5c49ba8e74707b0f3d04a5d9c2bde3e061e46b7b
--- /dev/null
+++ b/book_4/000000539439_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4d72fdaf8cbb0e449abd53dcf0ae20b843089a3454eae34d8b0134ebdcabab07
+size 2049
diff --git a/book_4/000000539439_segmented_6.png b/book_4/000000539439_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..595cc713a3d7b41e5e7d819e6d65d15bb467ed80
--- /dev/null
+++ b/book_4/000000539439_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0ab6ee54c38bd755f5ee43dc926e2c36095bba7339f46125328ee3888108f7e2
+size 4966
diff --git a/book_4/000000539439_segmented_7.png b/book_4/000000539439_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..0ccd966fe3630e48386ad5a7cdc4f44277247e29
--- /dev/null
+++ b/book_4/000000539439_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b4a3ab137d7003cb71f8834b9e95379e632ba76fe4f2db259a0f54508913e2fc
+size 3291
diff --git a/book_4/000000539475_segmented_4.png b/book_4/000000539475_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..4c8617475b5a3b3e90a1ff950cdb494fdfaf4a9f
--- /dev/null
+++ b/book_4/000000539475_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ffc961593ad1173180554160bb0c30f85fbf5eb0c52d5d6e7bae840bf9eef07d
+size 5942
diff --git a/book_4/000000539647_segmented_7.png b/book_4/000000539647_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..6a523695d60875d5d5536c5fe6acdad3ee21baac
--- /dev/null
+++ b/book_4/000000539647_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b6fae00e4709206b3f25f0fe488f8f129465e1f45e28657e691eac5afaf5e42f
+size 4360
diff --git a/book_4/000000540122_segmented_5.png b/book_4/000000540122_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..de7152516191495ea4365ab061d81b2a3e5c6f4a
--- /dev/null
+++ b/book_4/000000540122_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f5ae1076afb3b8c2d32522a15a07e4782e1266a045f3be987b4f92b1826a424e
+size 1043
diff --git a/book_4/000000540122_segmented_6.png b/book_4/000000540122_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..79e9106c4c7c9ac0393e6c0dd7aba8e009c95d5c
--- /dev/null
+++ b/book_4/000000540122_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:99c25c440d53ce3f47393d5f66f9ece57f354a51703227f13a8333445d398172
+size 1999
diff --git a/book_4/000000540133_segmented_3.png b/book_4/000000540133_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..af8fd382c2ee4bc291cce3708ba1f75345e57998
--- /dev/null
+++ b/book_4/000000540133_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5ae3815fe39db4a9b4da2fa2d03e8afac04b13ba1b7879f05ece122d2a136749
+size 8067
diff --git a/book_4/000000540159_segmented_3.png b/book_4/000000540159_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..b38a7fd4a7f79a7e5223b919f1ff2f13d135d005
--- /dev/null
+++ b/book_4/000000540159_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cac2a9eebf2968e57ad00c0cb7f465b7d125c74c35558991563da15c0250c8ee
+size 7948
diff --git a/book_4/000000540159_segmented_4.png b/book_4/000000540159_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..2e13fc556f58be1aff8a236babccc964f919260a
--- /dev/null
+++ b/book_4/000000540159_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a603a6018aa585a7e8b3d33f18531ad3d3544a6168dce3fd80ebab0ebe214c45
+size 2576
diff --git a/book_4/000000540159_segmented_5.png b/book_4/000000540159_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..64a078d72e5ddb7a23f48863802027edc33176f5
--- /dev/null
+++ b/book_4/000000540159_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:31ddc64cb91b7e3ce8e654e2dbd2ddf296dc82bf6fbf4b7b5a19e07e039125a8
+size 2513
diff --git a/book_4/000000540159_segmented_7.png b/book_4/000000540159_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..5ab381a79cded26577ab82ca89148ab7daeaa5e1
--- /dev/null
+++ b/book_4/000000540159_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6860d80152006ed52826adfd2dee217e0219c0bc129af48aa7a0f1d6779e38f2
+size 21029
diff --git a/book_4/000000540162_segmented_10.png b/book_4/000000540162_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..384a912b9877833c766eb67bbdf5f4e7db2eeca0
--- /dev/null
+++ b/book_4/000000540162_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e9ca16623b6ca82472292d8726a29e160cd85005395dbb02af3e1305e0f1a2ef
+size 11367
diff --git a/book_4/000000540162_segmented_11.png b/book_4/000000540162_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..45a77051a93cd949b76d0c19d41468220eb9ee25
--- /dev/null
+++ b/book_4/000000540162_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:82f318bcbe80deb62150890c096ddf4c04f216d85b64d5eadb52339c275de269
+size 14159
diff --git a/book_4/000000540162_segmented_12.png b/book_4/000000540162_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..9a5e9e5998ea75c8d6d89e69fadc17d3b3ae3c81
--- /dev/null
+++ b/book_4/000000540162_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8de3e11f35e46e3c932a5113d340c108e31761a19fd359f4a7e7c73e53b001d8
+size 7077
diff --git a/book_4/000000540162_segmented_13.png b/book_4/000000540162_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..cb790ed2bec023683ab7b41ef233820e780686a6
--- /dev/null
+++ b/book_4/000000540162_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d0aa008eeb6dce307a070b596970ff507b01880fe7bf49e9612da77ee277b297
+size 8598
diff --git a/book_4/000000540162_segmented_14.png b/book_4/000000540162_segmented_14.png
new file mode 100644
index 0000000000000000000000000000000000000000..4a19f2b6476d29922c9fda6bf440a4337259cfe5
--- /dev/null
+++ b/book_4/000000540162_segmented_14.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8d6b11a8d0c2021d2be021aa9d3ef41c36f6fc6570a105c789f115358c8a9b0d
+size 17392
diff --git a/book_4/000000540162_segmented_15.png b/book_4/000000540162_segmented_15.png
new file mode 100644
index 0000000000000000000000000000000000000000..f1e3507923f242ba783290220de6bfeee5f1f93c
--- /dev/null
+++ b/book_4/000000540162_segmented_15.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7349e59f8b28aa663185601f12fbc6f5aaebaef0248e01c2fe4483728715cdd7
+size 8528
diff --git a/book_4/000000540162_segmented_16.png b/book_4/000000540162_segmented_16.png
new file mode 100644
index 0000000000000000000000000000000000000000..99a242ed87548667528aab846ee8239e4c038257
--- /dev/null
+++ b/book_4/000000540162_segmented_16.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7375d7368aef1070cd58ac3b602663e9ba920e3cb931ac50b32f7b6cc418e058
+size 11186
diff --git a/book_4/000000540162_segmented_2.png b/book_4/000000540162_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..0d2638015b23b1e296095d799444b131316f9741
--- /dev/null
+++ b/book_4/000000540162_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7362980816dc432d7332cf47d9c15b6a86aeda4fe0d586d75002ebe23d2438e5
+size 11964
diff --git a/book_4/000000540162_segmented_20.png b/book_4/000000540162_segmented_20.png
new file mode 100644
index 0000000000000000000000000000000000000000..a785d9ffbd7425785c22e7808788c0afd849fb12
--- /dev/null
+++ b/book_4/000000540162_segmented_20.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4120ddca70519d6d2c445735445b1fb83577515911cece2b950173885006764e
+size 100424
diff --git a/book_4/000000540162_segmented_3.png b/book_4/000000540162_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..616d7ec1d6cdcf2f31353b0baff8b156d37d23a3
--- /dev/null
+++ b/book_4/000000540162_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b15bb259bd762497c81ded8401645d9aa8aa0162ee8c0c76706c4e49e85b54c1
+size 16899
diff --git a/book_4/000000540162_segmented_4.png b/book_4/000000540162_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..1de0635d55a422e5f42c677d228d17d0e046d358
--- /dev/null
+++ b/book_4/000000540162_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e0da160106f8a61addb42fc5dbb1aeb290398d2a29027829e284f326d4b785a2
+size 14039
diff --git a/book_4/000000540162_segmented_5.png b/book_4/000000540162_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..a3d850a790ac31155d5875e516bb429d97b9419b
--- /dev/null
+++ b/book_4/000000540162_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:949e4756615a7680fd79b395fe1c756f9e33a357e70120af2b01c143f8a15a07
+size 29151
diff --git a/book_4/000000540162_segmented_6.png b/book_4/000000540162_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..5ec427b260a485864e1b283b9014d371c2c45dbb
--- /dev/null
+++ b/book_4/000000540162_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2ba8d33880970d1b5069e73f0f674ff3a4d0ed44b14cd7ec5a85fc5ae040c954
+size 12796
diff --git a/book_4/000000540162_segmented_7.png b/book_4/000000540162_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..a1df3292c5bf66ffe649d3aa2da7acf8b4a954b0
--- /dev/null
+++ b/book_4/000000540162_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ce7676386ff42c8299b9c82314516e243dc1f4084721b00ab48f1a75ae445a9c
+size 7241
diff --git a/book_4/000000540162_segmented_8.png b/book_4/000000540162_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..f2ab3ede290e9c9ecbc0e3314fb253bea33bd180
--- /dev/null
+++ b/book_4/000000540162_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:61568448ed4de78e4efa9cd56e2541a8c73762b1f95df8cf615417cc1630bc67
+size 11404
diff --git a/book_4/000000540162_segmented_9.png b/book_4/000000540162_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..6fa4c553bac411875bed42736b566e087e9a8c22
--- /dev/null
+++ b/book_4/000000540162_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fc2c70cd95bcc268e0b8842f17642ccf98c56208eff65a1c4fc6a8e9dbcc1f1c
+size 11003
diff --git a/book_4/000000540253_segmented_30.png b/book_4/000000540253_segmented_30.png
new file mode 100644
index 0000000000000000000000000000000000000000..e34177036da238ab66931ef1f39ba0701c2f2d13
--- /dev/null
+++ b/book_4/000000540253_segmented_30.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:11e1fba88a3f9e3ddc31966423b76065b5b8307b90f545a0df3d30a90479cc5f
+size 5505
diff --git a/book_4/000000540253_segmented_38.png b/book_4/000000540253_segmented_38.png
new file mode 100644
index 0000000000000000000000000000000000000000..fe9a365df55ce4a43b7d7a268881b5eabed801fd
--- /dev/null
+++ b/book_4/000000540253_segmented_38.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:01aa4781db0bfa584a2f68e7b671db3bf78e176f416c4232a413d70052872264
+size 3899
diff --git a/book_4/000000540498_segmented_28.png b/book_4/000000540498_segmented_28.png
new file mode 100644
index 0000000000000000000000000000000000000000..bf6453896a418e0aa6c23fd42cab4d1250d4e92a
--- /dev/null
+++ b/book_4/000000540498_segmented_28.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:196c30b94ac0eaae1d7ed311eb1734be5cd85eec3b95067dc4dc067d59663e66
+size 7720
diff --git a/book_4/000000540582_segmented_0.png b/book_4/000000540582_segmented_0.png
new file mode 100644
index 0000000000000000000000000000000000000000..50d00f54de9ff9a66bcefdcadf05164d387b44a7
--- /dev/null
+++ b/book_4/000000540582_segmented_0.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:839c0edeb16a04d7533b734dd2df863a065f6482e86293266389282c67a8c64a
+size 39526
diff --git a/book_4/000000540582_segmented_4.png b/book_4/000000540582_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..4441888678188b135a6cefa14b5a09873685c9da
--- /dev/null
+++ b/book_4/000000540582_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ffdb90e2fea0c5feb82bc81b438dc130cd30e2d5905519eb8e4952a66e2b4811
+size 22501
diff --git a/book_4/000000540586_segmented_10.png b/book_4/000000540586_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..fffb1080b96c03837818234eb08173f9b631c547
--- /dev/null
+++ b/book_4/000000540586_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7c0d0dc33bbbca50f9ee449f938089d96c86c7e7576bd4f32b76a198f1b0fa46
+size 382
diff --git a/book_4/000000540586_segmented_2.png b/book_4/000000540586_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..30fc04c57ba6fa216d5c5729d50a2f4ce8398d15
--- /dev/null
+++ b/book_4/000000540586_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0cdc0dfc2b0900cc4f3714cb02757995381f29c16e1ab9162aa2a95284a95f48
+size 12680
diff --git a/book_4/000000540586_segmented_3.png b/book_4/000000540586_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..c43e8bd5712e07808668771a8420c49bd267d998
--- /dev/null
+++ b/book_4/000000540586_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:593a2af03525be9dc542c3f0dc1fd45959d8ecf79b1397f7df421a99d680b0ce
+size 344
diff --git a/book_4/000000540586_segmented_4.png b/book_4/000000540586_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..9e5eac40c88adfa106bdd168de64fedbbde5307e
--- /dev/null
+++ b/book_4/000000540586_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:129898961d0d1c015e8d05a6c5ee3cd8b95a3ff056fe1db35e5685bb9e7c4531
+size 286
diff --git a/book_4/000000540586_segmented_5.png b/book_4/000000540586_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..c66650da209e66ea872d43b1e53f4291db6fc233
--- /dev/null
+++ b/book_4/000000540586_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:91e75a7057da00f57c37c415df1abcddc6736a25126f83f8ddc0c9192601e2d0
+size 660
diff --git a/book_4/000000540586_segmented_6.png b/book_4/000000540586_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..7864afa414aeeaea416b5ce43df99a4b805a42e9
--- /dev/null
+++ b/book_4/000000540586_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d2d8b34126ccb008cec63e7442d769120da7d63028bcee4344a8ef5394d002ea
+size 718
diff --git a/book_4/000000540586_segmented_7.png b/book_4/000000540586_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..796b1276e93f372db7c678401e60023b21867bed
--- /dev/null
+++ b/book_4/000000540586_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e675bb84696e3929433d5a763272f1ccae6d1d2abe2bdbd8abda5d40c675dbe9
+size 361
diff --git a/book_4/000000540586_segmented_8.png b/book_4/000000540586_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..ca7ee8f8a566772c24a0a058390561048d69bb32
--- /dev/null
+++ b/book_4/000000540586_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:dc109aeb1b83b5c736dc8c8795ab2b870e1317cd9f422e57f763dd7428591b88
+size 285
diff --git a/book_4/000000540586_segmented_9.png b/book_4/000000540586_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..6fff89e31efc991753b276833bd0d892e00f3c3d
--- /dev/null
+++ b/book_4/000000540586_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a476e4d90ecc4721f23e01fb35dd8c027b89c97305d5837ee05bf2b50ac67bde
+size 283
diff --git a/book_4/000000540872_segmented_11.png b/book_4/000000540872_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..7192081b03b8efa023e26954cee6bbc5290ab9aa
--- /dev/null
+++ b/book_4/000000540872_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7cc27c316c829caedd95087e3fdfe6616891cad343ee3fed064d420172eede38
+size 461
diff --git a/book_4/000000540872_segmented_12.png b/book_4/000000540872_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..7d32c295a66f22fb2f09e4f53d1125056b7f4cba
--- /dev/null
+++ b/book_4/000000540872_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d0a6499c85a337c7de7399b3655adf20054a59cf63c4da51988fa8df959955cd
+size 448
diff --git a/book_4/000000540872_segmented_13.png b/book_4/000000540872_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..64ef6732ce8956ad27b92a96453db8f9c835af4e
--- /dev/null
+++ b/book_4/000000540872_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6c60d748ce78366d6db8774c0a0a44165179d5aebe73ba6fa9f7f8580fe39463
+size 11705
diff --git a/book_4/000000540872_segmented_16.png b/book_4/000000540872_segmented_16.png
new file mode 100644
index 0000000000000000000000000000000000000000..d8a4cc23acdf435a60cd4762f572d033c23b7c5c
--- /dev/null
+++ b/book_4/000000540872_segmented_16.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ecde64c8f056c495c2943cfa82a3870e2e91561ad015c61e6ce44cb984b0da42
+size 800
diff --git a/book_4/000000540872_segmented_17.png b/book_4/000000540872_segmented_17.png
new file mode 100644
index 0000000000000000000000000000000000000000..3b02a6a27ea945f079ddf0dd802af45bf38f5323
--- /dev/null
+++ b/book_4/000000540872_segmented_17.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9689a8f004791cd500c3e1a96ce24337b3f0ede67639c425e7dd68cc71217c60
+size 417
diff --git a/book_4/000000540872_segmented_18.png b/book_4/000000540872_segmented_18.png
new file mode 100644
index 0000000000000000000000000000000000000000..43e175636e3745163f6441f96242202402b84bbc
--- /dev/null
+++ b/book_4/000000540872_segmented_18.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cdb58e3ab239c23d633ba8594f14034c1132561c266952b542e0cd275ed2cb89
+size 598
diff --git a/book_4/000000540872_segmented_19.png b/book_4/000000540872_segmented_19.png
new file mode 100644
index 0000000000000000000000000000000000000000..72d491379d8a07771c194e875b016ee59fe09b20
--- /dev/null
+++ b/book_4/000000540872_segmented_19.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ed6a68fd05751de5d192f977cd236c96f339212e6e172a6554e4122c93c66d1e
+size 628
diff --git a/book_4/000000540872_segmented_20.png b/book_4/000000540872_segmented_20.png
new file mode 100644
index 0000000000000000000000000000000000000000..b077e6b86d6a4b4e777b03461d221c64677973c1
--- /dev/null
+++ b/book_4/000000540872_segmented_20.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:748372ff98d1178691501fbd268c39dca470b8c2b6c32262d2be79e8f9642102
+size 485
diff --git a/book_4/000000540872_segmented_21.png b/book_4/000000540872_segmented_21.png
new file mode 100644
index 0000000000000000000000000000000000000000..d799363b42751f06bd6aa8534dc45b060b13d349
--- /dev/null
+++ b/book_4/000000540872_segmented_21.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:16123f590166d1f971c5e567320b51db373f0b21b718a91c2d80565c5c415841
+size 630
diff --git a/book_4/000000540872_segmented_26.png b/book_4/000000540872_segmented_26.png
new file mode 100644
index 0000000000000000000000000000000000000000..9b3f593e03edf213d91d5db93d3dce51831db841
--- /dev/null
+++ b/book_4/000000540872_segmented_26.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:941ccc18ad4d27e196c604dfd55fc4aa909579590f0a595bb21f1788344f1b89
+size 862
diff --git a/book_4/000000540872_segmented_27.png b/book_4/000000540872_segmented_27.png
new file mode 100644
index 0000000000000000000000000000000000000000..7dea834dfcc40259cb1462997d2127f568bdae0a
--- /dev/null
+++ b/book_4/000000540872_segmented_27.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6f91adc1efd92ee41e20a258b8df041bfadcfdb6c5a7d9d3524a27a07b463ae4
+size 583
diff --git a/book_4/000000540872_segmented_28.png b/book_4/000000540872_segmented_28.png
new file mode 100644
index 0000000000000000000000000000000000000000..536de94e441d78feba6f249fbcbd75d0a0ffa580
--- /dev/null
+++ b/book_4/000000540872_segmented_28.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9e348ae0fb0753e2226f1e2d8b91e8a0ffb0ad396b5051cb426f00d05cb0dd42
+size 501
diff --git a/book_4/000000540872_segmented_30.png b/book_4/000000540872_segmented_30.png
new file mode 100644
index 0000000000000000000000000000000000000000..b1d080e453215ccf20ea770467ade169331c22c2
--- /dev/null
+++ b/book_4/000000540872_segmented_30.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9758a84fe3dc831955af8151f71ecdeabce0025be38f580998ebb79092a29d60
+size 386
diff --git a/book_4/000000540872_segmented_31.png b/book_4/000000540872_segmented_31.png
new file mode 100644
index 0000000000000000000000000000000000000000..a7576f32663f214eaa001b4f4adb432ae29a25eb
--- /dev/null
+++ b/book_4/000000540872_segmented_31.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e79b82cfcea5fa98455c37e4d8f2b7c50b1973b89953fb6214789e2b6b251334
+size 149474
diff --git a/book_4/000000540970_segmented_10.png b/book_4/000000540970_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..b6a96677085f437a352940db7a2df7df49dd385a
--- /dev/null
+++ b/book_4/000000540970_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:66979c8bab19a91da9f226eb0f485bfd72e206ddef0b7bcd77c46f3322e9f422
+size 198
diff --git a/book_4/000000540970_segmented_11.png b/book_4/000000540970_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..ee45bfcb8408445bb8e418772f2c6d5a7ac095f0
--- /dev/null
+++ b/book_4/000000540970_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4f83ebddae2db4e9d888c04b7d8c3523556602550865d1d8e463d177aea08485
+size 196
diff --git a/book_4/000000540970_segmented_4.png b/book_4/000000540970_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..15fd7063daebf73e661ec6ab584772e85569125f
--- /dev/null
+++ b/book_4/000000540970_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:66edd5b5c3608c4dde4e66cbfb6191ea2895d20423f03d7dc858c2f87c6b3591
+size 195
diff --git a/book_4/000000540970_segmented_5.png b/book_4/000000540970_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..2a6c46a6df1d99bd30f57ec06a09e9a5ae83e012
--- /dev/null
+++ b/book_4/000000540970_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e14fbd479af4d9274440addb1ce10222c5f32ec395e242a99e19f6169e05d7e5
+size 2500
diff --git a/book_4/000000540970_segmented_6.png b/book_4/000000540970_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..2d586f6dbfcaa211d8e5bb14de29f1a57c101dd1
--- /dev/null
+++ b/book_4/000000540970_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d94d6dd933ddbd9127b6e84af62bf2f4b61456867fb580d9598c42aac14af7b2
+size 2234
diff --git a/book_4/000000540970_segmented_7.png b/book_4/000000540970_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..eabec47ee2a29c411dbf81101813cbb7a7924295
--- /dev/null
+++ b/book_4/000000540970_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5188d565413b2bb5b8f9f5f5c7bf47c9987a8c2f720f4ad4da739ddf5f828f92
+size 158
diff --git a/book_4/000000541053_segmented_3.png b/book_4/000000541053_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..18ec5ebb0c955c20d9308180c5220a9b587f9ab4
--- /dev/null
+++ b/book_4/000000541053_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:655bd6ce56468fef9ab8349fd6dc107dd5131a59610272192c720b2bc7e72201
+size 973
diff --git a/book_4/000000541053_segmented_4.png b/book_4/000000541053_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..74af500c10c47e099810b473b43e34c714df8432
--- /dev/null
+++ b/book_4/000000541053_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:12b5a9ba08e3acd0e6c7b31446349248afceda78e7a72d5afd5649a5a57a22d8
+size 1478
diff --git a/book_4/000000541053_segmented_5.png b/book_4/000000541053_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..85e131682178e3faea8ccf36375032c0f0881c4c
--- /dev/null
+++ b/book_4/000000541053_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b7ddf4bf46f90215b8f4b94fd356c9c87d28f76eb6edc5257dd0e21bfd61c028
+size 2316
diff --git a/book_4/000000541053_segmented_6.png b/book_4/000000541053_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..ebc0811b302a9581bd374cd3409471ad74934ac6
--- /dev/null
+++ b/book_4/000000541053_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:90704cd63e929b29eb170533560dbd739d8a4e7a8869f38c0381f857361eaa91
+size 1938
diff --git a/book_4/000000541053_segmented_7.png b/book_4/000000541053_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..35765c0309297731d4bf7cf9e9ef4b3df29491a1
--- /dev/null
+++ b/book_4/000000541053_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b463a6dfd715edcd321a527e7fecc23aa3305dba17e510ee9f35a40a015154e2
+size 29236
diff --git a/book_4/000000541109_segmented_2.png b/book_4/000000541109_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..8dad6a80e2c41b6b4a4447861fee68d975992295
--- /dev/null
+++ b/book_4/000000541109_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d2137c74946c3c19824f4d3dc5b030f736d3c83b6e7253545cd02ed5738fbf98
+size 7001
diff --git a/book_4/000000541109_segmented_3.png b/book_4/000000541109_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..ce0cc36952c6bb3f02ec7f42cf98c59471336083
--- /dev/null
+++ b/book_4/000000541109_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ca0cbd576f5d7ae45d6d84b31dcc7a82fde3b16ded0d38fb4f354481165d52b7
+size 13913
diff --git a/book_4/000000541109_segmented_4.png b/book_4/000000541109_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..6f6022bb19bd9ec51e6ee8a02b68b5f1ab284f4b
--- /dev/null
+++ b/book_4/000000541109_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:609a44aa12c78481ea9261c10137736bda78bf643b5a8cad11471346e0bd44bf
+size 12967
diff --git a/book_4/000000541117_segmented_6.png b/book_4/000000541117_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..dd613f0cfb75259d29366c922180147f19c25c4e
--- /dev/null
+++ b/book_4/000000541117_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:632f40495448b3cefa443a2c33078159f901c4c5822a57fe1ff5b8247718471e
+size 5683
diff --git a/book_4/000000541117_segmented_7.png b/book_4/000000541117_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..57ee6d67dd059df04494ffcf32a8744d4c78da07
--- /dev/null
+++ b/book_4/000000541117_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1ed1c2243a2963f19d21efec89a36d85ee1a3a21c00103fb0806c144c8b05447
+size 39785
diff --git a/book_4/000000541157_segmented_1.png b/book_4/000000541157_segmented_1.png
new file mode 100644
index 0000000000000000000000000000000000000000..781b1cff2a92a7c8a70228890bdcce7a397ff14a
--- /dev/null
+++ b/book_4/000000541157_segmented_1.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f04bfc05ff29121757ae2464eefb300148f256d999334d258df2b44e799ac248
+size 20734
diff --git a/book_4/000000541157_segmented_3.png b/book_4/000000541157_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..720bb64a4009fb1a2a219ec35845d1331e3d17c9
--- /dev/null
+++ b/book_4/000000541157_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9a4574fb6156e15d7ea0da44a43a4ca7c41671a7f576c34b9b17eb8eef8db53b
+size 6649
diff --git a/book_4/000000541157_segmented_4.png b/book_4/000000541157_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..bc77b2d85f9cd109623f86fe2096c9ad6827a3dc
--- /dev/null
+++ b/book_4/000000541157_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:10fbcfea5258c550d2e416da12bc918920162c834232865fdbb52dbb87488e45
+size 13447
diff --git a/book_4/000000541157_segmented_5.png b/book_4/000000541157_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..1843d39ff176f5659fbb8bc6ef42cffd4fd71333
--- /dev/null
+++ b/book_4/000000541157_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:17647a077e3f16811507ad10bd02b6e36578eb63680404b093eabf052b9e63ff
+size 3573
diff --git a/book_4/000000541491_segmented_5.png b/book_4/000000541491_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..967d682c87c1830ce938d7f3ced0d1d912b71fd1
--- /dev/null
+++ b/book_4/000000541491_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:786d3d48e0ab4837e9837d64b8c2d3c7cfe4234e3f585127eb5ac3546b524fd9
+size 1284
diff --git a/book_4/000000541491_segmented_6.png b/book_4/000000541491_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..0d3cc260163d103513ac55216eeec8b4b1c808de
--- /dev/null
+++ b/book_4/000000541491_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ded75a2985cd52a868fd0b7ab0cb6c867381f7e18de37cbd5c7b941b74725f4d
+size 12927
diff --git a/book_4/000000541606_segmented_10.png b/book_4/000000541606_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..b687fd8241a9ec01d016a72a7fe0fb4a965e4409
--- /dev/null
+++ b/book_4/000000541606_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:78db9e8d9b80aca4800d6b1e7894343dd856c3001ce67fda792d821f8f9f8328
+size 291
diff --git a/book_4/000000541606_segmented_11.png b/book_4/000000541606_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..ed0474cd25d29481c2af8df113d15e4c84ecd203
--- /dev/null
+++ b/book_4/000000541606_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:11d1f45bca7df7494ae95860d5260abd42e0f019576aecfd3190020effd0ef3a
+size 2909
diff --git a/book_4/000000541606_segmented_12.png b/book_4/000000541606_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..5768401dcb8a78b555287864201fe26fdc8dbf78
--- /dev/null
+++ b/book_4/000000541606_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:441db1cafd539b91214adc82a9ccb7d27909fa21a0cdd8ea8d09b39aea39ed67
+size 3565
diff --git a/book_4/000000541606_segmented_13.png b/book_4/000000541606_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..0d8bdfd7e8b4ef5157b604e3ad80d9da986d3935
--- /dev/null
+++ b/book_4/000000541606_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:60798524d0c8760d957e44e7214df5317edae06d000bdb48908027f43ba808bc
+size 228
diff --git a/book_4/000000541606_segmented_16.png b/book_4/000000541606_segmented_16.png
new file mode 100644
index 0000000000000000000000000000000000000000..9ffc3fe55b0c1d1c5af6100cf19a3a320dcd22e3
--- /dev/null
+++ b/book_4/000000541606_segmented_16.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:42852965f411c0d020ff78d4c6d77b5ab841eaf5da73f81a8c6139c9098fa8e2
+size 1040
diff --git a/book_4/000000541606_segmented_17.png b/book_4/000000541606_segmented_17.png
new file mode 100644
index 0000000000000000000000000000000000000000..a0d16e36b2e7e9a45e57beb20e98394c7421dca2
--- /dev/null
+++ b/book_4/000000541606_segmented_17.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:489c7ff7e76d4632c75175e44d77a8ed7e972aca1f4b5dc5d41a48c86f58b440
+size 189
diff --git a/book_4/000000541606_segmented_18.png b/book_4/000000541606_segmented_18.png
new file mode 100644
index 0000000000000000000000000000000000000000..857fc14220f46ef16f0606a4e532439fafb1f879
--- /dev/null
+++ b/book_4/000000541606_segmented_18.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:dc9dafe31f511e6ade4a8d60353d80be619afcbf342a7602c18d2fa9c5b8209e
+size 232
diff --git a/book_4/000000541606_segmented_21.png b/book_4/000000541606_segmented_21.png
new file mode 100644
index 0000000000000000000000000000000000000000..e8573ee07896a8fc0e1310a7496e6fa97208f069
--- /dev/null
+++ b/book_4/000000541606_segmented_21.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:66c72bd611b2c20869efda44fe4ccd8836e5177fe017bc9861696234c2bd578c
+size 172
diff --git a/book_4/000000541606_segmented_23.png b/book_4/000000541606_segmented_23.png
new file mode 100644
index 0000000000000000000000000000000000000000..4ebd02fdb9aed20b750adade59ab3c1a00629608
--- /dev/null
+++ b/book_4/000000541606_segmented_23.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6748328790d11b9a05423599b2f0ea0f5b6607e5de93082b91a102d42b5c83e1
+size 139274
diff --git a/book_4/000000541606_segmented_3.png b/book_4/000000541606_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..53210a957cc06f215bfb2558f55606125c68ac28
--- /dev/null
+++ b/book_4/000000541606_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2255a5fdc50f8a6a6ecb9b41085850e53b32c72245e46ba1b3e7171337cfa0cd
+size 176
diff --git a/book_4/000000541606_segmented_4.png b/book_4/000000541606_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..714afb1eca2686fd12344bce3a031ecc9b22a0e2
--- /dev/null
+++ b/book_4/000000541606_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a8a79792fd3dc55b68dd121b6f98bafa91330d34a71926485488f0a1f814f174
+size 1823
diff --git a/book_4/000000541606_segmented_7.png b/book_4/000000541606_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..c198f419feba16e28ab70441e92bc2261a64a7de
--- /dev/null
+++ b/book_4/000000541606_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1da79dffd988fa4e0ee72ddd369cadd4ab16b7745c1dbb4d5212e8f9d9370027
+size 212
diff --git a/book_4/000000541606_segmented_8.png b/book_4/000000541606_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..de62d8ce06c7e57f1bbb1c2b72de7fdae4125e6a
--- /dev/null
+++ b/book_4/000000541606_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cae80bbcce1f19fd359c0ca0218ab9466ff632c6b19cec4d6015e029b5a4c979
+size 252
diff --git a/book_4/000000541606_segmented_9.png b/book_4/000000541606_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..203ee26920f96f13791aff6d1d076b20d81e80bf
--- /dev/null
+++ b/book_4/000000541606_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:feece8a8829585662d03ba6407b8fc3079b62415799a54001b53f9d4426f47b5
+size 268
diff --git a/book_4/000000541721_segmented_8.png b/book_4/000000541721_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..9d680f62f43edaa33aa81906c4dcef22b39c5280
--- /dev/null
+++ b/book_4/000000541721_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:40d0843cb94f40709964b86fba695a1bae8c060514e69d162c5d5fbf8cc8e4d5
+size 2251
diff --git a/book_4/000000541725_segmented_0.png b/book_4/000000541725_segmented_0.png
new file mode 100644
index 0000000000000000000000000000000000000000..5892fcc99804ed511a5a93351b45a18e08a81b11
--- /dev/null
+++ b/book_4/000000541725_segmented_0.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1e73916d280e202650b20a6e14d3fecc65c04f7c6a36be932c1ce80adcdc2c42
+size 242053
diff --git a/book_4/000000541771_segmented_11.png b/book_4/000000541771_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..b80e22c97ffb94288c1602156686a705e7b4f6c3
--- /dev/null
+++ b/book_4/000000541771_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f3c0c2f31f1f96738c11a5e118311b10667e7739be43e6894be97f28d27c16a0
+size 2966
diff --git a/book_4/000000541771_segmented_14.png b/book_4/000000541771_segmented_14.png
new file mode 100644
index 0000000000000000000000000000000000000000..a4e21831ef13704b20a91558d835fb23a5c3e0a1
--- /dev/null
+++ b/book_4/000000541771_segmented_14.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:80c5eb2b28f39deb29d5697f66df177988986d0f6732327721206bca20abc366
+size 811
diff --git a/book_4/000000541771_segmented_5.png b/book_4/000000541771_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..0da638912454dd1683dd3400ff3fa36bdfa577dc
--- /dev/null
+++ b/book_4/000000541771_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6cbcf13d3b75e41e36a23d1ada8c095f046daaa8a8f51333539338678c20f1ba
+size 2893
diff --git a/book_4/000000541771_segmented_6.png b/book_4/000000541771_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..b36f9c6911a4709b97f0322b78689427543b6a25
--- /dev/null
+++ b/book_4/000000541771_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9cb6ef27a5f4eaae6398e3e99b8d79e667b04116c1f11a847a344b76669398d2
+size 1635
diff --git a/book_4/000000541771_segmented_7.png b/book_4/000000541771_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..5c8003c72bd54bfc1d5ca33264b93d91bb85f852
--- /dev/null
+++ b/book_4/000000541771_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:be3d33af1ac7718b088c806582f1c7c30f916bf2aebe154e31cd5def2b684148
+size 1682
diff --git a/book_4/000000541782_segmented_1.png b/book_4/000000541782_segmented_1.png
new file mode 100644
index 0000000000000000000000000000000000000000..e612236cc6d64a8d5624b6dd730a5cdce4f5783d
--- /dev/null
+++ b/book_4/000000541782_segmented_1.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:544bde255ba2b372cd85a409450acec7110a796df3821a1a1ef88265e021b241
+size 289168
diff --git a/book_4/000000541999_segmented_12.png b/book_4/000000541999_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..15e78a258dd923404b606c3ae332c741ae2ffb46
--- /dev/null
+++ b/book_4/000000541999_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:508f75c1f47d2a28344310839769e09fed2f99f7645114678530cef6a7ef318d
+size 2706
diff --git a/book_4/000000542035_segmented_1.png b/book_4/000000542035_segmented_1.png
new file mode 100644
index 0000000000000000000000000000000000000000..a5bda177c70f62fc2b69c728cf02d6a194d76543
--- /dev/null
+++ b/book_4/000000542035_segmented_1.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c8357285a9f954131e1cb77a97f3b96ac68e3dba2f372a2e05fcc9cca4809bdf
+size 966
diff --git a/book_4/000000542035_segmented_2.png b/book_4/000000542035_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..77f15a98af147c6f6e7a46c9666405099fb04c03
--- /dev/null
+++ b/book_4/000000542035_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:237e5f4e92a54bbf9ee5780a3e1ff58de8306147f3bf8207b04ca2dc71dc4cc4
+size 964
diff --git a/book_4/000000542041_segmented_10.png b/book_4/000000542041_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..24fb1bcd47555fb23bc11b84e08a7644a80eab4f
--- /dev/null
+++ b/book_4/000000542041_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b33d07ee171cc7e55749c4f2db44f45435f1820b57dc55c8584c105961b44078
+size 1381
diff --git a/book_4/000000542041_segmented_12.png b/book_4/000000542041_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..9deac81a58560973a4c61d1b5c931d21773fc67b
--- /dev/null
+++ b/book_4/000000542041_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:da8f2444734e8aefe3701de111f96d38c19818383adcca73e0752dda24fc0400
+size 1526
diff --git a/book_4/000000542041_segmented_4.png b/book_4/000000542041_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..84cca2005d922939e3c55fc0d16ef396e789f86f
--- /dev/null
+++ b/book_4/000000542041_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a6cd0cee66cae3b86a08014cba9498f17d4b6e4c4f80740c72274520f3711262
+size 835
diff --git a/book_4/000000542041_segmented_5.png b/book_4/000000542041_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..af6ec7439b8fb65cf0c32f95bc56791e4cbc3731
--- /dev/null
+++ b/book_4/000000542041_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ac680a212c1a7b59a3a07ace52626f53c9bc51c31d94161318c8bfe24a3b5f20
+size 1009
diff --git a/book_4/000000542041_segmented_7.png b/book_4/000000542041_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..00886d758875940680c124c86477a3a384bb4a00
--- /dev/null
+++ b/book_4/000000542041_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:398bf2beb3a41c00aa5f40378ee51788b8ab905b9809a49e2a662f1f25bc0e7c
+size 612
diff --git a/book_4/000000542041_segmented_8.png b/book_4/000000542041_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..cc4e7910d3f59ccfc41ad22e3972e1b865c987e4
--- /dev/null
+++ b/book_4/000000542041_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9dd4390572fc281282358b26b19a538f569dad11a312702241472d60ba175d53
+size 1038
diff --git a/book_4/000000542041_segmented_9.png b/book_4/000000542041_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..81a48570ab0aa48aef7ebd3a53f806751448033f
--- /dev/null
+++ b/book_4/000000542041_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:eabbfc8d976f662ad0648d9a858b1c3c242c923a5b27266866cf1390f8a46cb8
+size 1783
diff --git a/book_4/000000542054_segmented_2.png b/book_4/000000542054_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..e94b598c22c3554e8dd654b86e9a23f96b5fad4e
--- /dev/null
+++ b/book_4/000000542054_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:89792d0c33f820f5fb92f2fe3bda339a144e94e5659ce1370c50a0cd3c3bc70b
+size 52170
diff --git a/book_4/000000542069_segmented_3.png b/book_4/000000542069_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..b6cb72344629e94ecfaa81ef780c388d5c4c0943
--- /dev/null
+++ b/book_4/000000542069_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:90ef7c5d3d8ec99a381556d229c087a7959e51b822ec4048be902f91e9c648b6
+size 10397
diff --git a/book_4/000000542069_segmented_5.png b/book_4/000000542069_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..3a431612dd42a8cd3e1eb7c48e5b1abd2750807c
--- /dev/null
+++ b/book_4/000000542069_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cda8458f6281b551b48f2e82464a76b2af6f795eda31632c3100f12170b3e36f
+size 3487
diff --git a/book_4/000000542186_segmented_3.png b/book_4/000000542186_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..64d70b37d27a5e58d08ba8568600707f7df3a16a
--- /dev/null
+++ b/book_4/000000542186_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2f65a0110a12c4f4c8bab2a97b135f8c5d772bc6c00607d6373ee56c5fa759a0
+size 19095
diff --git a/book_4/000000542186_segmented_4.png b/book_4/000000542186_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..192aef751bbbc4a7b29ac2c53b57e7af08c71edc
--- /dev/null
+++ b/book_4/000000542186_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a51b28a15ac760635859982e0bb70b69a310faf9b9a445176fd625156747ddb4
+size 14083
diff --git a/book_4/000000542186_segmented_5.png b/book_4/000000542186_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..b74c7314c00268aea1ef24e330962de28b9a444a
--- /dev/null
+++ b/book_4/000000542186_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cddd31be2622300056ecdef0d881ad053ace97eb61baa30abdadddec5ff8c8e4
+size 20241
diff --git a/book_4/000000542202_segmented_1.png b/book_4/000000542202_segmented_1.png
new file mode 100644
index 0000000000000000000000000000000000000000..4fe96507627503d57cd8e916c465aa4a8c5d3b8e
--- /dev/null
+++ b/book_4/000000542202_segmented_1.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bc05698657c2ea645e713f6aa18fdd7306bb6b4e8954815f469203f7eb045bc1
+size 3238
diff --git a/book_4/000000542202_segmented_2.png b/book_4/000000542202_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..8b17c10adabf226d200f6a895cc7f7f297503587
--- /dev/null
+++ b/book_4/000000542202_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:01ba654882f79c509208896d18fd262bb7630e9fcb5566efce57ee2c08f84403
+size 2502
diff --git a/book_4/000000542202_segmented_3.png b/book_4/000000542202_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..a542c6cf721d4ddf11a831cb5e87abecdc697302
--- /dev/null
+++ b/book_4/000000542202_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cd429a4ab9ee82f6d4970ee98e4b2e054e36042c5d0a371cbce10fc3af0d2614
+size 2607
diff --git a/book_4/000000542202_segmented_5.png b/book_4/000000542202_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..2127dccce9c38900dad2aaf473ef3f396479b7eb
--- /dev/null
+++ b/book_4/000000542202_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b0d7db2b5c7e57bd027c5f26f14ccfe15438ef3f9a129e6a659a93c9e943356d
+size 1725
diff --git a/book_4/000000542221_segmented_8.png b/book_4/000000542221_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..2a7625303c73e724abc5c28637874f65c50856bd
--- /dev/null
+++ b/book_4/000000542221_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b5629edac730ed6532cb1fb61f2d08e4e965194fe4c8ff3e91e7c261d96ebcf7
+size 3559
diff --git a/book_4/000000542391_segmented_3.png b/book_4/000000542391_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..006985e675de4da3f99f865abf6f439cbd49886d
--- /dev/null
+++ b/book_4/000000542391_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f98346150df724e10e31650cbb80809939f4ede48c7538ff479114f717064f69
+size 4976
diff --git a/book_4/000000542391_segmented_4.png b/book_4/000000542391_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..b148384397207b1a6c0058e480d8e420a4958bca
--- /dev/null
+++ b/book_4/000000542391_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7e6d8c1d53e14c5daa19526f8731337445c69d56b3e700e9f4197221a6ab953d
+size 3752
diff --git a/book_4/000000542391_segmented_5.png b/book_4/000000542391_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..0b38299545e04324631b9b3777d33c2d93704add
--- /dev/null
+++ b/book_4/000000542391_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d172644417cb9facc8f5945f18e25b8c4ead4b1006b976ba6a2da249c9c7df10
+size 5088
diff --git a/book_4/000000542391_segmented_6.png b/book_4/000000542391_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..3aa3c495c8875e231e4384bb8995fdec9c5710af
--- /dev/null
+++ b/book_4/000000542391_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2c03485975fda6184175ce94a5d0ace26256ae792a472a3a78b0dd475077e143
+size 5709
diff --git a/book_4/000000542431_segmented_11.png b/book_4/000000542431_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..a7c4378a1367f871be0901cfb5aa82dc268f569d
--- /dev/null
+++ b/book_4/000000542431_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:60ccd88e17c0362bdee0ce13d0e3ac9fbb67bc9d5e71f26d23c615511f331ad3
+size 2675
diff --git a/book_4/000000542431_segmented_12.png b/book_4/000000542431_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..c00abe81b26d9975795e242b763eab996d6e8478
--- /dev/null
+++ b/book_4/000000542431_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8b0731bc66336d675ac9d2299be476fb64b9dfd93c987072203e4515f4056022
+size 1829
diff --git a/book_4/000000542431_segmented_13.png b/book_4/000000542431_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..cfe21cba80ff4ef6506886e1a5b1312118c0e9a7
--- /dev/null
+++ b/book_4/000000542431_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:32856eaaa50ab6a0aa60a508c41e7002888ef6f5562dc8518179545f7193ecc2
+size 1591
diff --git a/book_4/000000542431_segmented_14.png b/book_4/000000542431_segmented_14.png
new file mode 100644
index 0000000000000000000000000000000000000000..aa99f2914b255bee20ece56952df9323b79f0a6f
--- /dev/null
+++ b/book_4/000000542431_segmented_14.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:da6774042eae07f7e42b9ecd6544f4bca28054a2bacf684354d1f3a8479fa917
+size 1057
diff --git a/book_4/000000542509_segmented_10.png b/book_4/000000542509_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..bcd6c3c81cb4b90a19eaf3331531db87c482dc88
--- /dev/null
+++ b/book_4/000000542509_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:de5ec602773b3871fd5f49bd22b57970dde746f4a08bcf0a962f9e06ece4346a
+size 939
diff --git a/book_4/000000542509_segmented_11.png b/book_4/000000542509_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..e4d36a6216774c2cda684f36bbe2976dcf899d02
--- /dev/null
+++ b/book_4/000000542509_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a6ebab122b2f473b478e05499125295cffa81e34455fc689da0e52a1e0a74bc9
+size 5674
diff --git a/book_4/000000542509_segmented_6.png b/book_4/000000542509_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..d279f29d1b58f8fe3ec19762a781361b93dc908c
--- /dev/null
+++ b/book_4/000000542509_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cfce0d91b41cf52870bb4f95d2cf24e934191a8696720ee6be2890201b693f7b
+size 473
diff --git a/book_4/000000542509_segmented_7.png b/book_4/000000542509_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..786d80623889ed066761b1dea0285405ebdf9232
--- /dev/null
+++ b/book_4/000000542509_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a47edaf57204b22334c33c1b387e2e1b0d42dc27d6bd204af9c076c120151a5e
+size 472
diff --git a/book_4/000000542509_segmented_8.png b/book_4/000000542509_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..def800f0d7bc54169d4154338922c0f85d9cd4b7
--- /dev/null
+++ b/book_4/000000542509_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:11b1c97c07a92a114dfba86ecb0fe01821f2fd89ac5db7e377b7465005a8e4e3
+size 1047
diff --git a/book_4/000000542509_segmented_9.png b/book_4/000000542509_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..eb0a7d3104727216195916f140e11d2181ded470
--- /dev/null
+++ b/book_4/000000542509_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5da640e704e7d7fb4a943f599e63eb2c9f8876e5fcb62607c0e644e9b72cd4e9
+size 1713
diff --git a/book_4/000000542549_segmented_1.png b/book_4/000000542549_segmented_1.png
new file mode 100644
index 0000000000000000000000000000000000000000..93e87bd759f385ee9bd89ae0d2678035db978191
--- /dev/null
+++ b/book_4/000000542549_segmented_1.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e37732640d0b85f05ac61a84eba29a520b5e914d2fdadfaa9bb0ca0f989d4719
+size 31758
diff --git a/book_4/000000542549_segmented_2.png b/book_4/000000542549_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..2466c31f56d36779e6d069ef6f72456b0ba7e2be
--- /dev/null
+++ b/book_4/000000542549_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3d6c0dd57f18d745f716bbdfcc7d3a13dfba4aa32292071ee047ff2b6839f2e9
+size 18417
diff --git a/book_4/000000542549_segmented_3.png b/book_4/000000542549_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..c3ff5ab520844b73e8f747846d51cccc5d263a58
--- /dev/null
+++ b/book_4/000000542549_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:edcc3b28215f22c66dbafdad22996556ae968fb9332e222c43a0286504d5ac2e
+size 8256
diff --git a/book_4/000000542771_segmented_10.png b/book_4/000000542771_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..0325c24201c4b7189b132e02691c67b9e49c9c84
--- /dev/null
+++ b/book_4/000000542771_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:232af97292997a45ef11df643475617db4b05793a681bcb8831f550f239ab944
+size 1835
diff --git a/book_4/000000542939_segmented_1.png b/book_4/000000542939_segmented_1.png
new file mode 100644
index 0000000000000000000000000000000000000000..67e46783ea5679920c33e6fb2a4eb0489388e956
--- /dev/null
+++ b/book_4/000000542939_segmented_1.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7ef1639589a641637c48d89bd73b2f37f838b934d4033fb53346f6883f4c4eaf
+size 1525
diff --git a/book_4/000000542939_segmented_10.png b/book_4/000000542939_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..81362b4d1a9e348cdcb9ecccebd743ae3fdd5ab8
--- /dev/null
+++ b/book_4/000000542939_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:391b0cc32e1532fe2b198ff4a98576b58eef13ecc31226a8a954323251149f07
+size 899
diff --git a/book_4/000000542939_segmented_11.png b/book_4/000000542939_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..e4437f7260c416bcdde8092742c675dd62e94b23
--- /dev/null
+++ b/book_4/000000542939_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:485618ef62a653ac2d4e9b792184ab6020ab813af0e1faec1f2ca033195fa5aa
+size 846
diff --git a/book_4/000000542939_segmented_15.png b/book_4/000000542939_segmented_15.png
new file mode 100644
index 0000000000000000000000000000000000000000..3ab7a4488ef279f65de75bc33c8917d638456bf4
--- /dev/null
+++ b/book_4/000000542939_segmented_15.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d0802d5fe7682ba9211f5c3034fa77eafc8cd8604946fc1a8bc414f9fccbfb16
+size 2892
diff --git a/book_4/000000542939_segmented_16.png b/book_4/000000542939_segmented_16.png
new file mode 100644
index 0000000000000000000000000000000000000000..4348aeeb08f60b1dc93ad5708bdb57044943792a
--- /dev/null
+++ b/book_4/000000542939_segmented_16.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5d4e9faa4eb5047375179ccceb4e339bbb7d0b05f9a3cb0105046fc9adaecee6
+size 2306
diff --git a/book_4/000000542939_segmented_18.png b/book_4/000000542939_segmented_18.png
new file mode 100644
index 0000000000000000000000000000000000000000..24a58afad2a5b7edb7e9a397d1d58fec5c4a94ee
--- /dev/null
+++ b/book_4/000000542939_segmented_18.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c37ecf34dde9efc85ef365aae19f8a88c0aaaba6fcc788be67ae5a457704c6bf
+size 3642
diff --git a/book_4/000000542939_segmented_2.png b/book_4/000000542939_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..2fc1758b6e8b441816d24c38fff8310d695529f3
--- /dev/null
+++ b/book_4/000000542939_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9afb2c7a63bd54006e3b0b6cbef8e979a19dadf31b7caf66bce0cf468d3479bc
+size 2147
diff --git a/book_4/000000542939_segmented_3.png b/book_4/000000542939_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..aaf28d1bc61523a6a76823c684a66834eef650b2
--- /dev/null
+++ b/book_4/000000542939_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8cd9cb659511858d8475e88d5ed210ad4a65ca81b17c461f4c311abfa6f459fd
+size 2670
diff --git a/book_4/000000542939_segmented_4.png b/book_4/000000542939_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..a6f54244fb9f56b920c56077d95bbfab46fa0f75
--- /dev/null
+++ b/book_4/000000542939_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:638cece3c571c58ac9c96617625c6c88778ad281c19b1770716da0ca03bcce87
+size 2410
diff --git a/book_4/000000542939_segmented_5.png b/book_4/000000542939_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..ff010f08e721e3d0a91288c3e21021a256209b8b
--- /dev/null
+++ b/book_4/000000542939_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d2d14a387ebd1c002983cae21aa1c7097317e6c0af6e98ce2b40abbe17ef58a8
+size 1933
diff --git a/book_4/000000542939_segmented_6.png b/book_4/000000542939_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..2aa29b3496503016a13be8faa67a034cc52dd81f
--- /dev/null
+++ b/book_4/000000542939_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c35339a9159154d36ab841228880a3d466219972f6cf8912f9637f94bcc733bd
+size 1125
diff --git a/book_4/000000542939_segmented_7.png b/book_4/000000542939_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..5a1498e06e4be060cce1bf5cb18a34d399c91e2c
--- /dev/null
+++ b/book_4/000000542939_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ba5b9858b3e94ad275d589256240503d2d828085d0781104f0d56e3037f442b3
+size 1999
diff --git a/book_4/000000542939_segmented_9.png b/book_4/000000542939_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..69f4bc7eb719249d5bace51e8d43e06c7547489a
--- /dev/null
+++ b/book_4/000000542939_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5aa8662fcb53a8f45bb7fcee79138ccf00fb206358d9c148d0098a247a8673a0
+size 2888
diff --git a/book_4/000000542962_segmented_10.png b/book_4/000000542962_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..d5fea9c1292b8bc14ae4d4757c250de1e018b2c9
--- /dev/null
+++ b/book_4/000000542962_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:de3ba0c6caa521ec4632e6f875b04a3840b7e55abc25f800538c28c8c92ad9ca
+size 121
diff --git a/book_4/000000542962_segmented_11.png b/book_4/000000542962_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..af3541ba61e55a0b54cffbec52f8882591acf763
--- /dev/null
+++ b/book_4/000000542962_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0b6179b9417d0a3156099d0fdc612777ccc661900c8400bee5b78943f278f53a
+size 329
diff --git a/book_4/000000542962_segmented_12.png b/book_4/000000542962_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..4dfb56eb1a28926e65260b142f19c8e385888ccf
--- /dev/null
+++ b/book_4/000000542962_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c1b19d64c48a7f51f4376001d77ba35370f43098a2d93eeb12b86a3c1d286562
+size 325
diff --git a/book_4/000000542962_segmented_13.png b/book_4/000000542962_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..80469d01fc2a2d695563dcec1fdc1a8bc7587b8c
--- /dev/null
+++ b/book_4/000000542962_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3b67902438372b31c5fc84b8fd41d5542bffa13ec6ace9ca046546333592dad0
+size 523
diff --git a/book_4/000000542962_segmented_14.png b/book_4/000000542962_segmented_14.png
new file mode 100644
index 0000000000000000000000000000000000000000..862698204670871f8bbde8d95f4b8bf4ee437e8b
--- /dev/null
+++ b/book_4/000000542962_segmented_14.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:031b6f52527fe92b0bb81408973c7605abecaabde8d00cccacc0d1de0a8a7cf7
+size 1084
diff --git a/book_4/000000542962_segmented_15.png b/book_4/000000542962_segmented_15.png
new file mode 100644
index 0000000000000000000000000000000000000000..8de88d1ab89563c1077869484bebd240ef1a5606
--- /dev/null
+++ b/book_4/000000542962_segmented_15.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:86f166225d63df8bb4a9a2a1965547ef878df4c81539ea757aa0c1df55e23b60
+size 676
diff --git a/book_4/000000542962_segmented_16.png b/book_4/000000542962_segmented_16.png
new file mode 100644
index 0000000000000000000000000000000000000000..3410aaeefc2c9512c58c3f41331a0c51fbbfedef
--- /dev/null
+++ b/book_4/000000542962_segmented_16.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2fdb5c549839f7960699bd00859f07a9ec9b799ae9381684d37fe984c933e6df
+size 280
diff --git a/book_4/000000542962_segmented_17.png b/book_4/000000542962_segmented_17.png
new file mode 100644
index 0000000000000000000000000000000000000000..0c9a954a49ff46837b2907a2d96aa1d3f087d2d6
--- /dev/null
+++ b/book_4/000000542962_segmented_17.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1677f20a74c21056e2d17a80b5b34ff32cd8be11908cddb0e0329f5e3a33c61c
+size 220
diff --git a/book_4/000000542962_segmented_18.png b/book_4/000000542962_segmented_18.png
new file mode 100644
index 0000000000000000000000000000000000000000..4d79c60dd594af3d533e66ed19922a09672e3b11
--- /dev/null
+++ b/book_4/000000542962_segmented_18.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:306a0d98c9e2e80837ce0a2e1ba9893b88a32dd65d54f9de82c9e3b373e0d60a
+size 430
diff --git a/book_4/000000542962_segmented_19.png b/book_4/000000542962_segmented_19.png
new file mode 100644
index 0000000000000000000000000000000000000000..814399f312646cee5db01df068d86523bf84f86b
--- /dev/null
+++ b/book_4/000000542962_segmented_19.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:584de295e55ef0eeeee71ef8100d6f9118b9756633128d5603a08767734391b4
+size 27659
diff --git a/book_4/000000542962_segmented_4.png b/book_4/000000542962_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..774b05f7b99447127871fccfca01f3d6fad132d4
--- /dev/null
+++ b/book_4/000000542962_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b74eeff0951a3bea084e09876692906279b9827698dd9d62b0c43dec347f84b7
+size 781
diff --git a/book_4/000000542962_segmented_5.png b/book_4/000000542962_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..9b6c242107348237e3d4fb1ae2e16a44cb35822b
--- /dev/null
+++ b/book_4/000000542962_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4b522c75ff9acb50ac39ea35bf2c612ebc15bf73b829814563589e34a2a05f39
+size 478
diff --git a/book_4/000000542962_segmented_6.png b/book_4/000000542962_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..4f6ef3bb61f94d668d42fed60925c630e0b52df7
--- /dev/null
+++ b/book_4/000000542962_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0691f3d063c65d42f4265975accf606f1cc86ba18cf2c658c2c1352ace007729
+size 242
diff --git a/book_4/000000542962_segmented_7.png b/book_4/000000542962_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..f38c234525f7d0c31965e05920821d753f0cc860
--- /dev/null
+++ b/book_4/000000542962_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3d9707285339b1225d4d426082fbe2c46aef353c82305a2fba5b03f47d530b02
+size 336
diff --git a/book_4/000000543090_segmented_10.png b/book_4/000000543090_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..eebf15b7d3883f9c5fca89b5fb6b8a30eb42a265
--- /dev/null
+++ b/book_4/000000543090_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:720b3a4f5aa7a31bed303bf652a6af55f26214b2dcd43d47fd43cf30178e2c9f
+size 2444
diff --git a/book_4/000000543118_segmented_0.png b/book_4/000000543118_segmented_0.png
new file mode 100644
index 0000000000000000000000000000000000000000..fe64abba68d0ea45ad3b63ca83cf0935140b4590
--- /dev/null
+++ b/book_4/000000543118_segmented_0.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7a4f1d70f43d082325ee08076ffd7e277af3d01d6446b2a31d34ebbaddafeaba
+size 3621
diff --git a/book_4/000000543118_segmented_1.png b/book_4/000000543118_segmented_1.png
new file mode 100644
index 0000000000000000000000000000000000000000..26a7aee01363c328fd80649da8168010692e585d
--- /dev/null
+++ b/book_4/000000543118_segmented_1.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:aa2b0790c7f7fc98c256db491a8d4bde59ac966513be071e924fb8592c528ab5
+size 260
diff --git a/book_4/000000543118_segmented_10.png b/book_4/000000543118_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..68d023bf5f7ef8943a51956ad042021f4093636e
--- /dev/null
+++ b/book_4/000000543118_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:558d041bf7d643fe770f75f0c17e05183ed9e7669e0411e7b370527d8fc59d19
+size 319
diff --git a/book_4/000000543118_segmented_11.png b/book_4/000000543118_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..aa71172a5c87dd967efb54bdce1cff192a332966
--- /dev/null
+++ b/book_4/000000543118_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1ad0f4c5a8d9e3f9835b60e20e44d8282394d433a78c9227671bd1151dba0be1
+size 450
diff --git a/book_4/000000543118_segmented_14.png b/book_4/000000543118_segmented_14.png
new file mode 100644
index 0000000000000000000000000000000000000000..5ff4e85477c8f0fd677a0211e48386cee2d77ce1
--- /dev/null
+++ b/book_4/000000543118_segmented_14.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b636b680a060b5d2e5729bacf7801701fd2779d18ba9dfab3cc0558d57d8f31b
+size 370
diff --git a/book_4/000000543118_segmented_15.png b/book_4/000000543118_segmented_15.png
new file mode 100644
index 0000000000000000000000000000000000000000..89b03b06398598cf868bf7871279df461eb4339b
--- /dev/null
+++ b/book_4/000000543118_segmented_15.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d1076f469f689083184d1410f3dbc93e9b490d629930e129a99f86f02921e04c
+size 476593
diff --git a/book_4/000000543118_segmented_2.png b/book_4/000000543118_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..923d6269bbfca5da49efc0fc0e47319724bb3e96
--- /dev/null
+++ b/book_4/000000543118_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:403f5f598ed166e825a3d7d26f6580c309dc37654bdebc96c59f2a74206e29fb
+size 405
diff --git a/book_4/000000543118_segmented_3.png b/book_4/000000543118_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..eade26b7125414e77e6c7d4d43034fbcdca6e48c
--- /dev/null
+++ b/book_4/000000543118_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8265063d00ab339dfabde5d8b8443057c6955f0791af529b4954ddc8fb7a3777
+size 888
diff --git a/book_4/000000543118_segmented_4.png b/book_4/000000543118_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..382e69e3d9f2cba4211061fc0141bb6eef4b7525
--- /dev/null
+++ b/book_4/000000543118_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6fa2f37bd9e5fb81c0353f3e2fea90b9df2b03933e432e412766766061687f19
+size 411
diff --git a/book_4/000000543118_segmented_5.png b/book_4/000000543118_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..c9093d6215c9429707af3564a43312a3680eed5d
--- /dev/null
+++ b/book_4/000000543118_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:91f1554bea3a5e8bfa526b67fc817f6ae803624866fb7855d61b4b67fb93bd83
+size 372
diff --git a/book_4/000000543118_segmented_6.png b/book_4/000000543118_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..9eaa59c2cbe69fedf83b3cdc5162f6fe73f5c3ec
--- /dev/null
+++ b/book_4/000000543118_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:069f2d932c1f888d926ae38c44b0fa637e31aa24434992c65a9659158f782f7e
+size 398
diff --git a/book_4/000000543118_segmented_7.png b/book_4/000000543118_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..589e72a63673f566784a766c05b21a121ba7a3ee
--- /dev/null
+++ b/book_4/000000543118_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f5954bbe6ffb980f16c394cfae9109e7cd30afb16bf7b62551a93e67905db7ce
+size 1116
diff --git a/book_4/000000543118_segmented_8.png b/book_4/000000543118_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..aff88aa0185b58d3eea6ee9f30b39ad495548875
--- /dev/null
+++ b/book_4/000000543118_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:115c256d93486fab538aa9cd41f9e73aa1ade2503d3941a43746976a304b11df
+size 266
diff --git a/book_4/000000543118_segmented_9.png b/book_4/000000543118_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..f367643877169d584cbc39484da1ad4f51ff7565
--- /dev/null
+++ b/book_4/000000543118_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ca0c2a54463afdbff2e9072e89c8078faa45ad124edcb5e48c817685f1828def
+size 364
diff --git a/book_4/000000543119_segmented_4.png b/book_4/000000543119_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..525f0e97b656749a5602e946fe94b39537aca997
--- /dev/null
+++ b/book_4/000000543119_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:44d6b1c193e278dbb888d66f2b5e260a7de2964f3b16b346ec054e4bbe2876ae
+size 8160
diff --git a/book_4/000000543200_segmented_10.png b/book_4/000000543200_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..b9b48dd0e326185bd01cd1696d8c940047169821
--- /dev/null
+++ b/book_4/000000543200_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:aff1c6665a086eba84eefb76cd7df1398f546d3a92309a1a59276d5b9d2be673
+size 8099
diff --git a/book_4/000000543200_segmented_11.png b/book_4/000000543200_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..a7ee0b5ea2ab935ff2fa05d684f49d18e6d604f9
--- /dev/null
+++ b/book_4/000000543200_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:798dc88c310f24355d98f18b1a65df66de106064717afe94cda71c42ab1a2eca
+size 493
diff --git a/book_4/000000543200_segmented_12.png b/book_4/000000543200_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..4edefc0e1d374d6a9a9b3d3eb3ed975502b70944
--- /dev/null
+++ b/book_4/000000543200_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:34478ccc8ae2c57e06e0a911523de0f5689a99c43cf4f7194e85d630a6c8aac0
+size 279
diff --git a/book_4/000000543200_segmented_13.png b/book_4/000000543200_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..c4d18388b5dbfa4438a4c5da1d3098bd9b18da02
--- /dev/null
+++ b/book_4/000000543200_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7354a211e4e2857dd0ec681f3a65b4a2623a80d67db4549518201e8d19bc7fc6
+size 649
diff --git a/book_4/000000543200_segmented_14.png b/book_4/000000543200_segmented_14.png
new file mode 100644
index 0000000000000000000000000000000000000000..b5aaf9ad6352c4fc5f5d94d4431c2d2db90dd550
--- /dev/null
+++ b/book_4/000000543200_segmented_14.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:35f4b7c26faffb990fe5495cda0157f35a336d549d995e289d6f82a6797ae451
+size 519
diff --git a/book_4/000000543200_segmented_15.png b/book_4/000000543200_segmented_15.png
new file mode 100644
index 0000000000000000000000000000000000000000..8ba9db98a0c7be116936677df1225657d202d34d
--- /dev/null
+++ b/book_4/000000543200_segmented_15.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d675ec2363263d78bc139afe1dbdea1def5fa17925098f2ef099fa46fa0216c0
+size 588
diff --git a/book_4/000000543200_segmented_16.png b/book_4/000000543200_segmented_16.png
new file mode 100644
index 0000000000000000000000000000000000000000..afcbbc6eab2ad6aaaf2a29f46b11264eb644ffce
--- /dev/null
+++ b/book_4/000000543200_segmented_16.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5f94b2b464a3ee346eccc1bfd6f3ffeb944b0774999f0e009f020c4108a95269
+size 1093
diff --git a/book_4/000000543200_segmented_17.png b/book_4/000000543200_segmented_17.png
new file mode 100644
index 0000000000000000000000000000000000000000..c2b7b940d56f19d94af35313d621fa4eafd5cb42
--- /dev/null
+++ b/book_4/000000543200_segmented_17.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b019e7e8c7595ff1d01806e95d3997f36efe35073e1f8acf84adc5fd0d80e6a0
+size 1509
diff --git a/book_4/000000543200_segmented_7.png b/book_4/000000543200_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..b048df7cb46c666e5cb560c902312c4d464079b5
--- /dev/null
+++ b/book_4/000000543200_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7841bc89a319455e79b79bf34c224d054cf779fc46ffd4eda654f5ba531bbf98
+size 469
diff --git a/book_4/000000543200_segmented_8.png b/book_4/000000543200_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..dba9c56bb342a00919701c4559c0843ba4ac4773
--- /dev/null
+++ b/book_4/000000543200_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:32d3cdaa847e63ced628a02c0e447f629742ed3f4b1d8ec2df38b03116436ea9
+size 7074
diff --git a/book_4/000000543200_segmented_9.png b/book_4/000000543200_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..66e26aba1a6a1ba25f38fbd42e0051331208831e
--- /dev/null
+++ b/book_4/000000543200_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:88c97f11a47ad048ae85bfa136f439ba8bedb6435c0f0d6c5408c04fa6dec9ee
+size 668
diff --git a/book_4/000000543231_segmented_5.png b/book_4/000000543231_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..6b1b3b61786e448a436d3f0f9dac35f1b1506e4b
--- /dev/null
+++ b/book_4/000000543231_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:43123b78a13457c4c0868e58304a481a5b8222d65e13705acfa65aedd2cd9785
+size 1791
diff --git a/book_4/000000543231_segmented_6.png b/book_4/000000543231_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..07451d7fe48ad336597b774a61da38dfec94017f
--- /dev/null
+++ b/book_4/000000543231_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6f89765e1e1e2171fab90b1106bdfc19a5f1a14139f31f1c48cfcee531dc4dcb
+size 3188
diff --git a/book_4/000000543276_segmented_10.png b/book_4/000000543276_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..435e24f2462d16e49d3d2be0d20a196dde808b15
--- /dev/null
+++ b/book_4/000000543276_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:01c74c97d451c13456c8f19b06d58c7626cd22370c8fd9d3e1e918046d90c5b8
+size 316
diff --git a/book_4/000000543276_segmented_11.png b/book_4/000000543276_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..a6e283e348b3bd7a69c4852c2ba7981d03da3264
--- /dev/null
+++ b/book_4/000000543276_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:193ddc95bab9a2f688dc42d849002bd2ba4a2e2d16bc4c7ff70288c499bc3983
+size 232
diff --git a/book_4/000000543276_segmented_12.png b/book_4/000000543276_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..3a7233429480d3ec647377aca4e97343cec49bb1
--- /dev/null
+++ b/book_4/000000543276_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:45aa8687ff3c1f67ebf15a9d24ffa3ad6233a4d8cd38f8624d0f95e3dd7b0999
+size 265
diff --git a/book_4/000000543276_segmented_13.png b/book_4/000000543276_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..75e3622a23d96b3353ebe0b99b724ef16dbe4b57
--- /dev/null
+++ b/book_4/000000543276_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f45f1b565bd8ecbb83884fe20f68d29bd781415a62459cb55f3f5737e303a94c
+size 540
diff --git a/book_4/000000543276_segmented_14.png b/book_4/000000543276_segmented_14.png
new file mode 100644
index 0000000000000000000000000000000000000000..aac5c5393a70bbcf5c6b6443ca1ab8607f32585a
--- /dev/null
+++ b/book_4/000000543276_segmented_14.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:26465a907fb616688b0da0613d8fc2678b265c75d773d76af98303851714c88b
+size 281
diff --git a/book_4/000000543276_segmented_15.png b/book_4/000000543276_segmented_15.png
new file mode 100644
index 0000000000000000000000000000000000000000..e4a9a49ed1a1cabb497f38b513be60dbcdb06204
--- /dev/null
+++ b/book_4/000000543276_segmented_15.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:dc4d3535615808eaee201bc62883760733921c16765d05835ab177b31c722fa3
+size 280
diff --git a/book_4/000000543276_segmented_16.png b/book_4/000000543276_segmented_16.png
new file mode 100644
index 0000000000000000000000000000000000000000..b20c8712db809f5aa410217137cfbbf64b681994
--- /dev/null
+++ b/book_4/000000543276_segmented_16.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4bd6f9c248a8b96c1b1e053b91482100597739d5f21794d8f459a312a9371089
+size 163
diff --git a/book_4/000000543276_segmented_17.png b/book_4/000000543276_segmented_17.png
new file mode 100644
index 0000000000000000000000000000000000000000..45edd09abfe86d42d27c6087ef471539d8f92b65
--- /dev/null
+++ b/book_4/000000543276_segmented_17.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4c6b0f933e933deb7831b9e30356e5845aad562ca30d587ea1f9850584bacb0f
+size 367
diff --git a/book_4/000000543276_segmented_19.png b/book_4/000000543276_segmented_19.png
new file mode 100644
index 0000000000000000000000000000000000000000..6375e9c4aa8b428c58928f86a7745af8e454154f
--- /dev/null
+++ b/book_4/000000543276_segmented_19.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a4ff41e4fda0d5f9ed7765660a15fa1727496549547eb3417f00de63265fab4b
+size 272
diff --git a/book_4/000000543276_segmented_20.png b/book_4/000000543276_segmented_20.png
new file mode 100644
index 0000000000000000000000000000000000000000..1f0f3a840ba0fa5c41cee233ca80f1d0187b7fd2
--- /dev/null
+++ b/book_4/000000543276_segmented_20.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:54f9e94b8fa5b549cae8fe374b542251f83d6febb44ba5f708f18466a9257615
+size 53542
diff --git a/book_4/000000543276_segmented_6.png b/book_4/000000543276_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..6b6d888803154a5796b4aa33b128782052f6311b
--- /dev/null
+++ b/book_4/000000543276_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e4e75ff1e8e4391503affa37e5d3dbd86e2336eb3efd47bf39bfbddc14763184
+size 247
diff --git a/book_4/000000543276_segmented_7.png b/book_4/000000543276_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..07cac880acaac0e1377cae91cf76a5d1a1d49bb1
--- /dev/null
+++ b/book_4/000000543276_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e84e2702f4ae0e7b99fd9c1270d5bd33b70578ee1a3739760507773dffbd9dc4
+size 510
diff --git a/book_4/000000543276_segmented_8.png b/book_4/000000543276_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..d23b1a04298db3ac148cce8ada2df01b3ba83f6d
--- /dev/null
+++ b/book_4/000000543276_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3ad7d519982689dc56d7c298ef7350d76397ec6da15700abab83a70ad1bd8192
+size 458
diff --git a/book_4/000000543276_segmented_9.png b/book_4/000000543276_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..f8a9407da0a01094fb8fc767eac7fbd889ef62fc
--- /dev/null
+++ b/book_4/000000543276_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1c16c4eeb587912d7198461d84934b05f636db05a9428fda7c33cc7793fdeb5d
+size 470
diff --git a/book_4/000000543513_segmented_10.png b/book_4/000000543513_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..65f6641b340e5e32fe3c3acff3cd402f0d94e2d6
--- /dev/null
+++ b/book_4/000000543513_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:16f5422a878bbac5e742191dcf4840193f079acce1f2f2b7a3f1799021aa5a0a
+size 318
diff --git a/book_4/000000543513_segmented_11.png b/book_4/000000543513_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..4306c8940af2eec9eeb8f6ff110e2edfb86dde1f
--- /dev/null
+++ b/book_4/000000543513_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:517b9b824d6151d5b14e1ccdcded96195305370e1b6e531ceaba3edc992f2dc7
+size 1531
diff --git a/book_4/000000543513_segmented_12.png b/book_4/000000543513_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..29cc2fe4b0f605f842cab22aafcf4e8ff9aa4d3a
--- /dev/null
+++ b/book_4/000000543513_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e62d29a9b49e89a920a0d1c70ea1f082c33710dc8f9a7afceabc0f7f51b4e335
+size 707
diff --git a/book_4/000000543513_segmented_13.png b/book_4/000000543513_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..b0c5e94f3842076c1eb8534e9c2f2037dfec4e31
--- /dev/null
+++ b/book_4/000000543513_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:48e7ad2fbc34242f8323163c1d5e76245a15183514b24fc786be18ee1b93de86
+size 1264
diff --git a/book_4/000000543513_segmented_15.png b/book_4/000000543513_segmented_15.png
new file mode 100644
index 0000000000000000000000000000000000000000..2471c8ad1a7265c2d8215f7fc40d73315db72714
--- /dev/null
+++ b/book_4/000000543513_segmented_15.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:142a60d70c213b351febaad25ce8670a9e0e9504b7818b1a226ec8a946cfe5a2
+size 1072
diff --git a/book_4/000000543513_segmented_16.png b/book_4/000000543513_segmented_16.png
new file mode 100644
index 0000000000000000000000000000000000000000..e96884b521d7fe94d7fcfc4a34ab69f6c224f031
--- /dev/null
+++ b/book_4/000000543513_segmented_16.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0effe33d5a786419b79f04306fbf7d90596b5684610a4c28355f7d38cc6a4c54
+size 260
diff --git a/book_4/000000543513_segmented_17.png b/book_4/000000543513_segmented_17.png
new file mode 100644
index 0000000000000000000000000000000000000000..73677aaaa5e5c5a7ddbad939b25dca2c29c88358
--- /dev/null
+++ b/book_4/000000543513_segmented_17.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5b9a34a7e6ea1e1ee39cd2ad8f5bebe5a89a6873d91c2317084f1df2a3b30438
+size 2402
diff --git a/book_4/000000543513_segmented_18.png b/book_4/000000543513_segmented_18.png
new file mode 100644
index 0000000000000000000000000000000000000000..3fc512a49fad5875db17b45b176cad17b6b627de
--- /dev/null
+++ b/book_4/000000543513_segmented_18.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:030f9711a5c63b68a1183d09e6151dd4a320fbcf08a9ad562271de1eb409aca1
+size 2133
diff --git a/book_4/000000543513_segmented_19.png b/book_4/000000543513_segmented_19.png
new file mode 100644
index 0000000000000000000000000000000000000000..89eaf11f28fe42ddd76a80842608a83cff055ebf
--- /dev/null
+++ b/book_4/000000543513_segmented_19.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8ba01b018bfacfe92a20073e744a2cc94e52e8f073ea919dcfbfcde0eeb09721
+size 799
diff --git a/book_4/000000543513_segmented_20.png b/book_4/000000543513_segmented_20.png
new file mode 100644
index 0000000000000000000000000000000000000000..262927f4eac0965e935a4249fdd109b07964c1a0
--- /dev/null
+++ b/book_4/000000543513_segmented_20.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a8d4b07137fb9c520d4492a87cfd15137ca0cf1206b003d22ac2bd011e6299a2
+size 103115
diff --git a/book_4/000000543513_segmented_6.png b/book_4/000000543513_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..209a0f56c8b36656e25a57aef731b3a0fa13a90d
--- /dev/null
+++ b/book_4/000000543513_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:84cd220b177dbc7900e9fdaf19fd0d6af5ff78c7a8020b312d1a4a56648e40d2
+size 466
diff --git a/book_4/000000543513_segmented_7.png b/book_4/000000543513_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..0761a3d296e186a245b93c9685242b6430ac1a29
--- /dev/null
+++ b/book_4/000000543513_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c575001af29801cd25518276a3f9b1e23a88a4ce2a3b00f4a91fa72b14663bb1
+size 412
diff --git a/book_4/000000543513_segmented_8.png b/book_4/000000543513_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..43e0b523ae2432c72d4cdb57e1d42932e5e9a607
--- /dev/null
+++ b/book_4/000000543513_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e0cc4b3a35217d1666c52a3df1c13be472c4726f8c7efab1193c299349cafe3a
+size 554
diff --git a/book_4/000000543513_segmented_9.png b/book_4/000000543513_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..bd72bd2bd9fc0aef45d0f3d241a1fe786b2f3cfd
--- /dev/null
+++ b/book_4/000000543513_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:52ccbd5b80e8fb9e94a024209820cf3f65447ca983a4adc988693bb0095a3913
+size 1052
diff --git a/book_4/000000543706_segmented_10.png b/book_4/000000543706_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..f6da97d2dddc06511cd695570b45098cc403a298
--- /dev/null
+++ b/book_4/000000543706_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6b8ba1ba50be64b5e248acbabd8ba0fd63ea8c9849defeb617cf43c82ea287b0
+size 1289
diff --git a/book_4/000000543706_segmented_11.png b/book_4/000000543706_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..469673cfe8188df1ba1e6062ddb7dca05ef75515
--- /dev/null
+++ b/book_4/000000543706_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e850785f5a4feda6a680468a0e0f54444b307730a8127a808e759833b7f63364
+size 1042
diff --git a/book_4/000000543706_segmented_12.png b/book_4/000000543706_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..dfd22a6c8354801140c04c654bff55680fcb3433
--- /dev/null
+++ b/book_4/000000543706_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f4ab9a20f1f7ae3089b32b17170fed05d37a58606bf4f14ecbb1cdfcfd51106f
+size 813
diff --git a/book_4/000000543706_segmented_13.png b/book_4/000000543706_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..b0a353e64cccc2f18462c9ee36da48aaa124e4e5
--- /dev/null
+++ b/book_4/000000543706_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b2203a9da3f03b4911dab8327490d3c37a361e0b00a762a9228337f507032ff0
+size 1348
diff --git a/book_4/000000543706_segmented_14.png b/book_4/000000543706_segmented_14.png
new file mode 100644
index 0000000000000000000000000000000000000000..1202279eb8f7bf675140d83eba577a472c277705
--- /dev/null
+++ b/book_4/000000543706_segmented_14.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:813c6774e3e9da536e78307a8158969dcec7d896f291b7d2119ebfb5b8466461
+size 686
diff --git a/book_4/000000543706_segmented_16.png b/book_4/000000543706_segmented_16.png
new file mode 100644
index 0000000000000000000000000000000000000000..4d7c231c8ce1684aab790d6e948efb221c11fb85
--- /dev/null
+++ b/book_4/000000543706_segmented_16.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:38f5b8a245b7185affced084f50340239a657d09018913caa5b0bf7e5d65cada
+size 542
diff --git a/book_4/000000543706_segmented_17.png b/book_4/000000543706_segmented_17.png
new file mode 100644
index 0000000000000000000000000000000000000000..56877803d82881a922e34c220ed106d9bc175549
--- /dev/null
+++ b/book_4/000000543706_segmented_17.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fe97f2fa165c9a1edf78692ae9fdda787e608b1c088a4b4273b6459d0cbc8a75
+size 1473
diff --git a/book_4/000000543706_segmented_18.png b/book_4/000000543706_segmented_18.png
new file mode 100644
index 0000000000000000000000000000000000000000..e00ae0b6bc5539ce0bd8f969fc2a28c7c0cfd160
--- /dev/null
+++ b/book_4/000000543706_segmented_18.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:76f295346570f23e4cae68ee60994846ab42c4780174cbc4ea7c6e3fdc16b320
+size 1682
diff --git a/book_4/000000543706_segmented_19.png b/book_4/000000543706_segmented_19.png
new file mode 100644
index 0000000000000000000000000000000000000000..237fa659af071030043a085af770b2befce86ac7
--- /dev/null
+++ b/book_4/000000543706_segmented_19.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:57e74cd16446b919eb51fbe92ffff73c02a1d1be1258965eed5cd955403fbb10
+size 604
diff --git a/book_4/000000543706_segmented_20.png b/book_4/000000543706_segmented_20.png
new file mode 100644
index 0000000000000000000000000000000000000000..2898881bc63295f0f6ff3220da3be45326e1aa25
--- /dev/null
+++ b/book_4/000000543706_segmented_20.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e8d1c3c8370832648cb502e5778bce358d02bde9829dd27a12715d935716037f
+size 575
diff --git a/book_4/000000543706_segmented_21.png b/book_4/000000543706_segmented_21.png
new file mode 100644
index 0000000000000000000000000000000000000000..b8cc792cd54f264b48d045fd74e3ee3c9bff53d6
--- /dev/null
+++ b/book_4/000000543706_segmented_21.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2f8ef8d533c27ac52f8c94525a185712eb03eb8b626cdbc67d5a4b1a2d0b9d85
+size 24108
diff --git a/book_4/000000543706_segmented_7.png b/book_4/000000543706_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..3098d9794cb41d3ccbf7ef4e0adbb625043a43c3
--- /dev/null
+++ b/book_4/000000543706_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1f9ab5cdc36a4593ab979bebd825ee7995c1192d3657064ea9434831c0729597
+size 686
diff --git a/book_4/000000543706_segmented_8.png b/book_4/000000543706_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..812a2bd1d582ffb14c11c327a3e71c970dfd0628
--- /dev/null
+++ b/book_4/000000543706_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:eb428fc69eac3b0e7ac810d458f178d0f18b59189a429dbeac11278a4da43564
+size 1786
diff --git a/book_4/000000543706_segmented_9.png b/book_4/000000543706_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..a8984260fe6305090952b2cad039bdcf24f7b2c6
--- /dev/null
+++ b/book_4/000000543706_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:11e0440b48760831ffafaa3bfe9ff0eb7e0c2b4ea68c9570cba907d7b5f675c0
+size 776
diff --git a/book_4/000000543729_segmented_4.png b/book_4/000000543729_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..3adb79ff96572a1d8e08d4771c302015739b2a1b
--- /dev/null
+++ b/book_4/000000543729_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0ff9c32000dfa8bd25af95612dffb2bc6a0eb07fce6db6eae5a4f5a27014eb4d
+size 41135
diff --git a/book_4/000000543732_segmented_10.png b/book_4/000000543732_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..dc5789ba6271db84fcd787c8ed6b43b4313476b0
--- /dev/null
+++ b/book_4/000000543732_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1f2fbb7a72d37bdccf5cf161a8f98d2c5b74f9ea58ad48a5c5782bfafa1b9fe6
+size 1001
diff --git a/book_4/000000543732_segmented_9.png b/book_4/000000543732_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..79569bf02ab1d0ecb60f6a11c6cf2d4352a8d4f2
--- /dev/null
+++ b/book_4/000000543732_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0638ab54e313d4266573fb57c9792df5399dacaeef698db27c3348cafeeff9d5
+size 2423
diff --git a/book_4/000000543836_segmented_3.png b/book_4/000000543836_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..b50fcef5c9de8df2401e8f7c285df92110dcd754
--- /dev/null
+++ b/book_4/000000543836_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f123594e67bcf9c5229e7dba419314c76ee3b4a6923535acda90b9326adafd9d
+size 8919
diff --git a/book_4/000000543869_segmented_3.png b/book_4/000000543869_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..8c58d2f949dc85a99c703cf6fe0f31274229f473
--- /dev/null
+++ b/book_4/000000543869_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cb1ef743583e1d5cc514c716290427578d9c356fd9b4cf5dae2e2bc344053618
+size 497
diff --git a/book_4/000000543869_segmented_4.png b/book_4/000000543869_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..f1120f13c902e3f30ce484f3c1b76e5e20041543
--- /dev/null
+++ b/book_4/000000543869_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:dd90d5c81ca104246a974a2330bc83270ceccbcca1b9127ee48dcdc409db6e85
+size 544
diff --git a/book_4/000000543869_segmented_5.png b/book_4/000000543869_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..0df4e936bd567ead8e1627a71e87c65916712ab6
--- /dev/null
+++ b/book_4/000000543869_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7ef81ccfde2ac40301ba80ab81e1ed78be5303d4d633b06c9cbd068cdd4b70a8
+size 411
diff --git a/book_4/000000543869_segmented_6.png b/book_4/000000543869_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..61dfa1f2ea985c228657831719ee544e82d7fc12
--- /dev/null
+++ b/book_4/000000543869_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3a3c9cf7f594d3ae905c145ee12ae1b3af52f448e94c79c4be36d8ae0ea37a59
+size 457
diff --git a/book_4/000000543869_segmented_7.png b/book_4/000000543869_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..864e8216a9470597ea02cf588eef457b61fd8304
--- /dev/null
+++ b/book_4/000000543869_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6676cb4c6698957a10cdf67b1ad123253ef676b705076596b58e1841b0b885ac
+size 621
diff --git a/book_4/000000543957_segmented_1.png b/book_4/000000543957_segmented_1.png
new file mode 100644
index 0000000000000000000000000000000000000000..42cffc7a07f950983e31546879797a124f2172f3
--- /dev/null
+++ b/book_4/000000543957_segmented_1.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:dff6f3b9e3b0ab06beb863ff2f962330f89e3db1baf4c2ef632cb63a7cf94c1a
+size 72161
diff --git a/book_4/000000544044_segmented_13.png b/book_4/000000544044_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..28047ef47d7f97635bc53096ef4a4f8bbcdc7ae5
--- /dev/null
+++ b/book_4/000000544044_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d56bcb9288382f0f83b21700a5c92295bbdaba3fb6a0566b2f4ce94687873204
+size 4083
diff --git a/book_4/000000544044_segmented_14.png b/book_4/000000544044_segmented_14.png
new file mode 100644
index 0000000000000000000000000000000000000000..1527c468c20b748ce28e5a197900fb3b9fb88c21
--- /dev/null
+++ b/book_4/000000544044_segmented_14.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:58bd8f7667d49dc6de20d10750979369a528fb302105a6697160cf94003d8e9c
+size 5790
diff --git a/book_4/000000544044_segmented_15.png b/book_4/000000544044_segmented_15.png
new file mode 100644
index 0000000000000000000000000000000000000000..a4fc61ec6eee8ec06da08ce30387987ab16c4a0d
--- /dev/null
+++ b/book_4/000000544044_segmented_15.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fe98cd9d3b74a3bc2d2a67c708c5b42f28c2e4dc9bb6c0044d5d687fa47b38c8
+size 2125
diff --git a/book_4/000000544044_segmented_16.png b/book_4/000000544044_segmented_16.png
new file mode 100644
index 0000000000000000000000000000000000000000..e045c76b40f67fedef7ea7efb7b342baa29a0862
--- /dev/null
+++ b/book_4/000000544044_segmented_16.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:30777ac8a58cb330137f8262d448e9e5dd7f04fbb721dad557676757013eab9c
+size 7669
diff --git a/book_4/000000544044_segmented_17.png b/book_4/000000544044_segmented_17.png
new file mode 100644
index 0000000000000000000000000000000000000000..c71635db7279e5ec708d9b8a6f9fd4eb8177ad08
--- /dev/null
+++ b/book_4/000000544044_segmented_17.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cce556899be5aac74f0c8050fadf3a7a262d5a8c4096f919fe5818684f409065
+size 1962
diff --git a/book_4/000000544044_segmented_18.png b/book_4/000000544044_segmented_18.png
new file mode 100644
index 0000000000000000000000000000000000000000..bb7e911f745ac419925e56c97e3c18fabc9547fe
--- /dev/null
+++ b/book_4/000000544044_segmented_18.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a13fe162ccc07a04694d7a5a79eb21bc488ab2a215d35b895f452f1381b38d63
+size 11953
diff --git a/book_4/000000544044_segmented_19.png b/book_4/000000544044_segmented_19.png
new file mode 100644
index 0000000000000000000000000000000000000000..42e74a994fe7ad711b7b1f01a31a3bf466b87b9c
--- /dev/null
+++ b/book_4/000000544044_segmented_19.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7c754a0080c12affc247673ea2f3bb25b3d1cda1ec39a3d325d53683a0d8c048
+size 8847
diff --git a/book_4/000000544044_segmented_20.png b/book_4/000000544044_segmented_20.png
new file mode 100644
index 0000000000000000000000000000000000000000..beeecbc64aa233e20521c32d534d1069406d476a
--- /dev/null
+++ b/book_4/000000544044_segmented_20.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cd5324835a95fa17b4e7c4dfa25f57f8b175536671b79664e63c0c4ceac96b74
+size 3603
diff --git a/book_4/000000544044_segmented_21.png b/book_4/000000544044_segmented_21.png
new file mode 100644
index 0000000000000000000000000000000000000000..6d33e4603fa581f58e6e9285231c1da2ffac1249
--- /dev/null
+++ b/book_4/000000544044_segmented_21.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0703bfd7e8d2b0722d32c6adefb1f120eeb0e8e0152fbe9d14acf0b72c6f294c
+size 3777
diff --git a/book_4/000000544044_segmented_22.png b/book_4/000000544044_segmented_22.png
new file mode 100644
index 0000000000000000000000000000000000000000..a8ccb85382da93d2955b3b8a0ab9f483e0c481fd
--- /dev/null
+++ b/book_4/000000544044_segmented_22.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:eb6d4114fcaa0d53549064078d26411ca37ad1112d906c2a0273e9d9327381f7
+size 13935
diff --git a/book_4/000000544044_segmented_3.png b/book_4/000000544044_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..0fbfb2c6807faa3784fa099052f7cd251f2eb4d5
--- /dev/null
+++ b/book_4/000000544044_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9ebfab8de99f5e2b5a52e59862f9ba590b4db95c1e6af8ab932988ae45c73cb6
+size 8683
diff --git a/book_4/000000544044_segmented_4.png b/book_4/000000544044_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..baf620a1755ba99c8181cf9e8ab8a882757143f3
--- /dev/null
+++ b/book_4/000000544044_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b5d707b0c75a6f59115c5a5d94cc13d4d6388ab3c1f2432fb1a4c726d2b7b091
+size 1742
diff --git a/book_4/000000544044_segmented_5.png b/book_4/000000544044_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..d800129a503dec25e219643052f38e054440f7f6
--- /dev/null
+++ b/book_4/000000544044_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:83fda76101226bdb59b83bdd6e0c92d422e66a84b1dd29ab37a92b9f1bf2f50a
+size 3515
diff --git a/book_4/000000544044_segmented_6.png b/book_4/000000544044_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..0564bd382325c6cdf06f5a34349eb5138e19e51f
--- /dev/null
+++ b/book_4/000000544044_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3d7cb789a87eea1dbd4eec394a0db087e71bd268c5e34cbc8bd2ef4e61f9f002
+size 3639
diff --git a/book_4/000000544046_segmented_3.png b/book_4/000000544046_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..407f1c19f949d5a212c2459bd88d4898401bd457
--- /dev/null
+++ b/book_4/000000544046_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c11f7a5e07f34d3721d74312a2fc7489e67b8c7c1b850ef493e517f426f9ba6b
+size 18849
diff --git a/book_4/000000544089_segmented_12.png b/book_4/000000544089_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..c90e0c009fa8cb053ee18593e1c06ba7a1915dba
--- /dev/null
+++ b/book_4/000000544089_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:49200404b973a8057bf1f61ec23b72b0b6d259081d67465dad608ed86d5c2c84
+size 373867
diff --git a/book_4/000000544198_segmented_10.png b/book_4/000000544198_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..0946aeeb74d33a3440763ac0c9b285f717b651c9
--- /dev/null
+++ b/book_4/000000544198_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ffc2f49d6cb47a14283b0cd4a8c338d92ef3dd391c1e313f2c8d4a7528ef30a8
+size 809
diff --git a/book_4/000000544198_segmented_5.png b/book_4/000000544198_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..f854945c2e4168b557014f10903f67c5ed2b8423
--- /dev/null
+++ b/book_4/000000544198_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2223bd0999f1b3b78317f0cccfe706b506f4e292fdd7c8836401cc9513addff4
+size 1455
diff --git a/book_4/000000544198_segmented_6.png b/book_4/000000544198_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..b927510a7edb984fec6d543e1e85e697d7da016b
--- /dev/null
+++ b/book_4/000000544198_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6f753961c69ab83e2ac00fec797a07f783b82270bdc25c0b754673783e1ff3f3
+size 1194
diff --git a/book_4/000000544615_segmented_10.png b/book_4/000000544615_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..980bbba15041008682d34f952e041f920df60c04
--- /dev/null
+++ b/book_4/000000544615_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:25bd8c6843cbe22d968c72f2a4cb326baed09db4a55257f867b42bb9b6eb8241
+size 42548
diff --git a/book_4/000000544615_segmented_11.png b/book_4/000000544615_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..7687af4a26a148182de113607339914866a9a402
--- /dev/null
+++ b/book_4/000000544615_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6a25a51172e85fe9ce32d4ead33e7d2350f6f9916014fc0e076a8cc9ecc21470
+size 11581
diff --git a/book_4/000000544615_segmented_12.png b/book_4/000000544615_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..8b4e45096378ce5b8daab994de430c3d7e7066b4
--- /dev/null
+++ b/book_4/000000544615_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e95c3ea3bca817f459b0f7961ac387d91ef3c5c4716aca99c8ceaf9275619157
+size 993
diff --git a/book_4/000000544615_segmented_13.png b/book_4/000000544615_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..ca4c78d557e0cf0be08fd615929417abcb3a0be1
--- /dev/null
+++ b/book_4/000000544615_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:44ac9702030e49cb6b502365b32d4dcc6fea008361fcf09f88e93a4d7ea624ec
+size 2192
diff --git a/book_4/000000544615_segmented_15.png b/book_4/000000544615_segmented_15.png
new file mode 100644
index 0000000000000000000000000000000000000000..2914528d595190784834a98b8f67e8f9e1268b58
--- /dev/null
+++ b/book_4/000000544615_segmented_15.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d9e0ed056725a0aa50847553d264f2f44c20b336bcb0c4265c9bf191ea0ff7d5
+size 3030
diff --git a/book_4/000000544615_segmented_17.png b/book_4/000000544615_segmented_17.png
new file mode 100644
index 0000000000000000000000000000000000000000..b3fbf5587c4d6def0c54a294d7be9c72d919c74f
--- /dev/null
+++ b/book_4/000000544615_segmented_17.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2dfbc6cc9c3ed9c317891af3769df92b6cdcb1d100bd2cb781248c8afdedce1f
+size 141714
diff --git a/book_4/000000544615_segmented_2.png b/book_4/000000544615_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..2a2550cd850f9e71ea439a48399ccabe9fdd6c44
--- /dev/null
+++ b/book_4/000000544615_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4546cb91c63e9d0fc1876af5909d2069aae76fcfce17cb43aede88b43d70f980
+size 1971
diff --git a/book_4/000000544615_segmented_3.png b/book_4/000000544615_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..32fccbe5e5606ba04eab232b82a7e0034049a80d
--- /dev/null
+++ b/book_4/000000544615_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9681bebfe4df7106b295dc3660281e61baeb22ab1d531e9cb7e5989550d97196
+size 799
diff --git a/book_4/000000544615_segmented_4.png b/book_4/000000544615_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..078277f59a9360eaa6aff7ea04c8e6fb1994db3b
--- /dev/null
+++ b/book_4/000000544615_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5127e1f4486475296076e1c0fb14188c0f20e6a9b4d66cd36e5d2d38cb5d2dd9
+size 5379
diff --git a/book_4/000000544615_segmented_5.png b/book_4/000000544615_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..8d119a8d5289069113a088827e387ae84afd06c2
--- /dev/null
+++ b/book_4/000000544615_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4d501fb3f8c6c4fbcc3eba8e2176bfe28cd3f72d32b1d5da8619147bcdc1a4f3
+size 3715
diff --git a/book_4/000000544615_segmented_6.png b/book_4/000000544615_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..50a13125f60fe90a96455cce315c522e3afc79da
--- /dev/null
+++ b/book_4/000000544615_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2df9586d0a5dde335ef003baaf66536ce09031c74a251a3625f6868016c4f46b
+size 6884
diff --git a/book_4/000000544615_segmented_7.png b/book_4/000000544615_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..d90ffacfd0c7a830a6c03a592347cc822ae8f941
--- /dev/null
+++ b/book_4/000000544615_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:64339aafb95c111a499055612a4d775340669109405f283271ba62cc0476a299
+size 1261
diff --git a/book_4/000000544615_segmented_8.png b/book_4/000000544615_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..1cb2096356df618acf8137d4ee8a778fc3334d6a
--- /dev/null
+++ b/book_4/000000544615_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:54740e4bfe1ab2321b130ab8e5f6723cfd4a48ddd816cc8a90513ceb0a6f5e97
+size 663
diff --git a/book_4/000000544615_segmented_9.png b/book_4/000000544615_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..aec0ffc01fef758c9b1d1b063139f1e7c68a4607
--- /dev/null
+++ b/book_4/000000544615_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9a0b3ede4e8579e8676da3746b34abc3175c898948391826f530af2688d4180d
+size 2036
diff --git a/book_4/000000544623_segmented_5.png b/book_4/000000544623_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..255a257fdfcb04a11e61f7e8ca4b35935b5b7fb5
--- /dev/null
+++ b/book_4/000000544623_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0324645e2bc1e2ee4efc2ca8d7b317da8e912574676b6554062d21ed9000b470
+size 2776
diff --git a/book_4/000000544703_segmented_3.png b/book_4/000000544703_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..c905fb08998df4781d3234b37f550c91568a147d
--- /dev/null
+++ b/book_4/000000544703_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6353b987a2114d407aeead436f7878a18cee8de9a4b677fce3319d81d8b677ed
+size 14432
diff --git a/book_4/000000544782_segmented_13.png b/book_4/000000544782_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..0207acd9aff54b52008be53c0c1c645d7988386e
--- /dev/null
+++ b/book_4/000000544782_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:586a5d712805d3f08e8001e13932c180959c3004e06183237c96d62752ebf0f5
+size 1172
diff --git a/book_4/000000544782_segmented_14.png b/book_4/000000544782_segmented_14.png
new file mode 100644
index 0000000000000000000000000000000000000000..3e7e57a7e3195407d836d5eeb5813f21ceb89efd
--- /dev/null
+++ b/book_4/000000544782_segmented_14.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:43fb157453436e02c79f82e23c199f369d715ba7f142d6d317576d166707feeb
+size 367
diff --git a/book_4/000000544782_segmented_15.png b/book_4/000000544782_segmented_15.png
new file mode 100644
index 0000000000000000000000000000000000000000..664f64181be7747772b69e3b788825f000ecb30b
--- /dev/null
+++ b/book_4/000000544782_segmented_15.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a901201859df5a689d5a8784edead7848607e241d0671ecd331601e5133260d9
+size 5744
diff --git a/book_4/000000544782_segmented_16.png b/book_4/000000544782_segmented_16.png
new file mode 100644
index 0000000000000000000000000000000000000000..988b0706f88f6e6f2dd05c17ca72ec02c94a69a0
--- /dev/null
+++ b/book_4/000000544782_segmented_16.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:28381d231a4f480d3ca23b5230a306b64129cd80af479f354b1fdd41d1a14e2b
+size 465
diff --git a/book_4/000000544782_segmented_17.png b/book_4/000000544782_segmented_17.png
new file mode 100644
index 0000000000000000000000000000000000000000..4febdd99837b4d6d9138daa4657f09ed14bd8402
--- /dev/null
+++ b/book_4/000000544782_segmented_17.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1ffb937cbac827c81852af73fd0271d8962be3afc61c9201be57cb8e1b433077
+size 1159
diff --git a/book_4/000000544782_segmented_18.png b/book_4/000000544782_segmented_18.png
new file mode 100644
index 0000000000000000000000000000000000000000..a4dfc8ce343df83edcbcd213beb5eba776b9cc25
--- /dev/null
+++ b/book_4/000000544782_segmented_18.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:32557665da5001375988f26fa3b2fbc3a2212e6cacd8d5edc9f3e34f5b08ece6
+size 1564
diff --git a/book_4/000000544782_segmented_19.png b/book_4/000000544782_segmented_19.png
new file mode 100644
index 0000000000000000000000000000000000000000..b90c8fa078a92077c8db7d54b8700c4aa05f5dff
--- /dev/null
+++ b/book_4/000000544782_segmented_19.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:97f61aee560af5574f1f03667302a6b8f67bfc19d259ba3cb396c82bdf74e36a
+size 1085
diff --git a/book_4/000000544782_segmented_20.png b/book_4/000000544782_segmented_20.png
new file mode 100644
index 0000000000000000000000000000000000000000..2936ed1425c80e4a79ffc086e66e3e79462531b3
--- /dev/null
+++ b/book_4/000000544782_segmented_20.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fa8f51e7162c7ce7d94efb4c4728052af041d5655f6969be6bb34c2da717abc2
+size 1581
diff --git a/book_4/000000544782_segmented_5.png b/book_4/000000544782_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..969b94df0d197e346fa5c3dfe4db4365c8b2c184
--- /dev/null
+++ b/book_4/000000544782_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:788938da2576b529d2d9601fee05811b5174a5ca6a03d28879879eeaf52fe0d6
+size 7417
diff --git a/book_4/000000544782_segmented_6.png b/book_4/000000544782_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..3f5b6c0cddffa3174d36e3949db2382933251bcf
--- /dev/null
+++ b/book_4/000000544782_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ca597f378fa44c5824ccff86d18f128e074a3bc03a9a014e998869cc6aeee6df
+size 7567
diff --git a/book_4/000000544831_segmented_1.png b/book_4/000000544831_segmented_1.png
new file mode 100644
index 0000000000000000000000000000000000000000..ae4a3345653efc702af8caba191b5de313e2a49d
--- /dev/null
+++ b/book_4/000000544831_segmented_1.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e8ff5ef43ceba5269f684ff3b6eb307e7a8eabf45ca5e26052d47ada7c9b4dfb
+size 90614
diff --git a/book_4/000000544831_segmented_2.png b/book_4/000000544831_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..f4aac879acd93979d011eab5c46ab61268599499
--- /dev/null
+++ b/book_4/000000544831_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3618b4813d14013272edb4661299652778b5653161d0c587e488f9fd20d127ce
+size 47286
diff --git a/book_4/000000544994_segmented_10.png b/book_4/000000544994_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..2cbbb8d45f5417836f2c52351d89287c62629ab7
--- /dev/null
+++ b/book_4/000000544994_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c4017505cda55a9475dc7020842206c7c5d100ea21bd6972250637441b19e337
+size 6823
diff --git a/book_4/000000544994_segmented_5.png b/book_4/000000544994_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..d8bd107b86d94ea67f4c4b930ee42c0ea803011a
--- /dev/null
+++ b/book_4/000000544994_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f76cb6f904ef66c73d157e8aff2efd5be3cc7ee8b26cb2112d144734837a6423
+size 19075
diff --git a/book_4/000000544994_segmented_9.png b/book_4/000000544994_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..8c0ba2d613a1a9a1cf5f7b3ab11ca594bff51709
--- /dev/null
+++ b/book_4/000000544994_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7182bbebcd42b046ffa29a8eccfef97f5e5881d2ecc02a842093981ea1fb337a
+size 5642
diff --git a/book_4/000000545016_segmented_2.png b/book_4/000000545016_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..3b51a04a7c62db9703f1eff09427567c19766d9a
--- /dev/null
+++ b/book_4/000000545016_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:eff54ad53045cf285cfd97da036b0377fe6c3a3727cc74759211e339e9ff235f
+size 3661
diff --git a/book_4/000000545016_segmented_3.png b/book_4/000000545016_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..942d65fa7b642957c15d7b038e2ece6129feddee
--- /dev/null
+++ b/book_4/000000545016_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cc58d9298c7a18d0263f73751c042cc17e48967f3748091c5c824755a97968bc
+size 24721
diff --git a/book_4/000000545016_segmented_7.png b/book_4/000000545016_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..57e3538df7fad8f7b8f904a6cba4f9678a948a5b
--- /dev/null
+++ b/book_4/000000545016_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ba9ba4e7bcddcee91ce15c69e63896483e06600b1e5cdefc9f1119ef32888ceb
+size 30898
diff --git a/book_4/000000545114_segmented_9.png b/book_4/000000545114_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..3869be66bd23fc76c6b29875080ad1381834a051
--- /dev/null
+++ b/book_4/000000545114_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5a07649bd14cb16c1e37da31b455da08332ac397950c9542ae17cc589f7bcd3f
+size 12183
diff --git a/book_4/000000545135_segmented_4.png b/book_4/000000545135_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..3a90a2f4863b8ca40d038a8ada6659aeafc6ab1b
--- /dev/null
+++ b/book_4/000000545135_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3b82a79e3f917c4d00326bdc4f37ae2e78e3b255406161fcde1c8451ab19c681
+size 1289
diff --git a/book_4/000000545135_segmented_5.png b/book_4/000000545135_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..6da2feb66bb390d9c0ccac4e97b41e23675086d6
--- /dev/null
+++ b/book_4/000000545135_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f5def607c360bd42e7455b9a006221f8488a73467d90211559e4b76ffe770b2f
+size 1507
diff --git a/book_4/000000545135_segmented_7.png b/book_4/000000545135_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..76bf97a48fd50d632a02afdbd682915a65deb21b
--- /dev/null
+++ b/book_4/000000545135_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2b677350e80f57c7d922e9797d1b6c5c57174ba30f64e76b06c9894111728b27
+size 1081
diff --git a/book_4/000000545135_segmented_8.png b/book_4/000000545135_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..7f2a710004172fc94687c4a481df620343c41d4b
--- /dev/null
+++ b/book_4/000000545135_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f9a9e902d3d8b081a8ae9b20c7f705e50e935a6639ce44d880653709292ee65e
+size 1109
diff --git a/book_4/000000545135_segmented_9.png b/book_4/000000545135_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..c39d0704301a3f1289f842c4e9097c6974cfe869
--- /dev/null
+++ b/book_4/000000545135_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9a39a88bc52c4428e5091ff878ecad413ac64fab01e6558a1b9c5c08ea5ef692
+size 700
diff --git a/book_4/000000545226_segmented_4.png b/book_4/000000545226_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..60cf7bf99ffdb51a020834da94c8ec7ecf1da8d7
--- /dev/null
+++ b/book_4/000000545226_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fdc3413f2dbe3bfaef02c898c637176394b74302bcb0824662d0a1f2c42cffb4
+size 6691
diff --git a/book_4/000000545226_segmented_5.png b/book_4/000000545226_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..646791a63ab914621b18dde9680f22652673bac4
--- /dev/null
+++ b/book_4/000000545226_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a57cdde09d6db561739e7d1560223cb5e7a7384fb10a3b8c53bdf024bcb84073
+size 12342
diff --git a/book_4/000000545226_segmented_6.png b/book_4/000000545226_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..24aab893fd3e60134547277273fd934e5cc7bd36
--- /dev/null
+++ b/book_4/000000545226_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a9e20872ebc2a46c4bf37a014bd62acdfe7f25b6654310f545285634bbbfc90f
+size 9663
diff --git a/book_4/000000545260_segmented_4.png b/book_4/000000545260_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..38aa31663106c4b5e109bce2c6407f891e9e2661
--- /dev/null
+++ b/book_4/000000545260_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:afd7b87d0babcac4026e854506c99ef4bc9bd197a4dfc15159511c84cd871a3f
+size 7868
diff --git a/book_4/000000545260_segmented_5.png b/book_4/000000545260_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..d3b27e55e6faf9af74d966e41b1f53611a8cb1d4
--- /dev/null
+++ b/book_4/000000545260_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6d122459810657dc682d03d8536ab7ba1d57bee7086e933ddbaf2e8f9d2031c8
+size 776
diff --git a/book_4/000000545428_segmented_1.png b/book_4/000000545428_segmented_1.png
new file mode 100644
index 0000000000000000000000000000000000000000..1bfcebf3ddefeb2121adcf80ca3a85b8d358a8dc
--- /dev/null
+++ b/book_4/000000545428_segmented_1.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:00e2b0c0e06b8563e33641fdffbd605313016c885495099c21c84d16e0bb3710
+size 79066
diff --git a/book_4/000000545428_segmented_2.png b/book_4/000000545428_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..fea4fd2927f80e03ee3dcb724efc898efc11b4a4
--- /dev/null
+++ b/book_4/000000545428_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7fbb49e708664801bcdfa62a023b5723f6fd87e992a79ebce6fee9dcc9021c29
+size 24070
diff --git a/book_4/000000545428_segmented_4.png b/book_4/000000545428_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..aff89f075d7baeb3dede8b7d9a1b7705ae34d78c
--- /dev/null
+++ b/book_4/000000545428_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8e560645c3df8b8eba1c0106058c88bee9d118b5beb05794dbc0f10a592e0301
+size 3834
diff --git a/book_4/000000545428_segmented_5.png b/book_4/000000545428_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..dbaec1c422748cbea001207ecb7b2ba10bcc556d
--- /dev/null
+++ b/book_4/000000545428_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cdac862d313dfe9c714e7ffe96c8d7a50560d66623cb4144f9d12d740c0d47d6
+size 45214
diff --git a/book_4/000000545476_segmented_3.png b/book_4/000000545476_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..c5c8833b85ca2d23323d8a385c8cba48f0cfd6b3
--- /dev/null
+++ b/book_4/000000545476_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fce11dfb46ef27e97c4c9178071218baecc831bd99aa81f8515cd8bcc293355a
+size 57851
diff --git a/book_4/000000545791_segmented_9.png b/book_4/000000545791_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..65d97a3b651b8a3225d4d7312db6ed02e4b8063d
--- /dev/null
+++ b/book_4/000000545791_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8fcb8244c99c8682c153a2186810c12dd6ed3015035e0638b09f64ba9f1b0b0b
+size 788
diff --git a/book_4/000000545793_segmented_3.png b/book_4/000000545793_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..5ad649560867f9efec6becb296585c103ee90fec
--- /dev/null
+++ b/book_4/000000545793_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:63a9b10868d10cf1c67334e53576dd28cdb611fc30cbbea1f5f265c26e517588
+size 3706
diff --git a/book_4/000000545891_segmented_25.png b/book_4/000000545891_segmented_25.png
new file mode 100644
index 0000000000000000000000000000000000000000..76437519308022fc4dad675aa780a9871bac94cf
--- /dev/null
+++ b/book_4/000000545891_segmented_25.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:48e3dc3a2286bf4d36368037a860f755fc5b1a64cbb057a3602588a17277744e
+size 14505
diff --git a/book_4/000000546013_segmented_1.png b/book_4/000000546013_segmented_1.png
new file mode 100644
index 0000000000000000000000000000000000000000..ce7f8dba863fb6ae30ef681fdf5725dffca7ad80
--- /dev/null
+++ b/book_4/000000546013_segmented_1.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d2e81e2c8edfa8d8cf585d22a0df6e6633a7e8b10ff87c93bef46d15ba00055f
+size 4127
diff --git a/book_4/000000546013_segmented_2.png b/book_4/000000546013_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..c729553717f89bfe37dd0045538815f33cd5d10b
--- /dev/null
+++ b/book_4/000000546013_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2ff2661531c373e70e4c97b0ec5ec04a9e505ec23b31112b181044da0a75f91d
+size 4661
diff --git a/book_4/000000546013_segmented_3.png b/book_4/000000546013_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..94d1e3382fc09c2cc949a3024eb7a300c4a2b2c8
--- /dev/null
+++ b/book_4/000000546013_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d9e67eb1b18eee98967521b58dccf6558171f04d46937c63ff2828fd566d1788
+size 6615
diff --git a/book_4/000000546124_segmented_4.png b/book_4/000000546124_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..3a3fc82ca8e49d0d55fe9a082aca8e4c9c28c194
--- /dev/null
+++ b/book_4/000000546124_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ff2cff5db891d77000ca3e41a90f23240891ebd02f2d5519d154e8140f86df19
+size 4500
diff --git a/book_4/000000546124_segmented_5.png b/book_4/000000546124_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..4b88caab96e973d070b2e7cbddab4112389e3552
--- /dev/null
+++ b/book_4/000000546124_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:04de7302ac78b3bc2a2947b4f4f8c08012393d4e4804bc6adb445dd2abd52d6d
+size 2840
diff --git a/book_4/000000546124_segmented_6.png b/book_4/000000546124_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..0174f8df3fcf59e939513199edac697aea2ae75c
--- /dev/null
+++ b/book_4/000000546124_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:72b2813c98254398c7009a6a8fda8dea108d10d3be5ddd299dc3d8ba72d026ae
+size 1762
diff --git a/book_4/000000546124_segmented_9.png b/book_4/000000546124_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..a633d8735c83e9c02c3aed43d6a2850d08c72e43
--- /dev/null
+++ b/book_4/000000546124_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:41f0cbed4ba9d9b0e45986869072c93db62dfb26cdb5ec478db54b474f842305
+size 4628
diff --git a/book_4/000000546378_segmented_1.png b/book_4/000000546378_segmented_1.png
new file mode 100644
index 0000000000000000000000000000000000000000..9803519a1ef2c4a2f139d0add181d651b3d37397
--- /dev/null
+++ b/book_4/000000546378_segmented_1.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5f9c5e49b88371f48e1de089b6e3dced231a6b669fd86fda84e9e8a666cd6575
+size 100681
diff --git a/book_4/000000546378_segmented_2.png b/book_4/000000546378_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..0ff0f459ff54fbfb1fbc0e0e9dff821fec1ebf0e
--- /dev/null
+++ b/book_4/000000546378_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cdf79452da3a9c0c6dbb188515bad4284c6afc0705c8998e05ba0f34682d857c
+size 152261
diff --git a/book_4/000000546444_segmented_3.png b/book_4/000000546444_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..6da5b49a74d6796f881a77a19d1a68f394ef2f2d
--- /dev/null
+++ b/book_4/000000546444_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3af74d58e5a1f2c80431390a48a3923f9370cb412aba29194b0b6087f84492c4
+size 7322
diff --git a/book_4/000000546639_segmented_10.png b/book_4/000000546639_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..44b903f712fbf3952f63ececbe87e13d13754af2
--- /dev/null
+++ b/book_4/000000546639_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ccb7cf573ff7f6b7d1332351762bbd22aa19df8530d077eace1a226b94f7947d
+size 7522
diff --git a/book_4/000000546639_segmented_11.png b/book_4/000000546639_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..3d7b839c439f1fd738d257298bfc310eb08bf744
--- /dev/null
+++ b/book_4/000000546639_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:672f795bfe5de11267eca3a1e404f649647e1b8b14bf2948c8a52a80643dee51
+size 1866
diff --git a/book_4/000000546639_segmented_12.png b/book_4/000000546639_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..4d9789b46d735861dad40f76068ba83f04503c77
--- /dev/null
+++ b/book_4/000000546639_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cb27da3aef09cce449a3522013466c49ca761e78453e87b037e7f913b8db7bfe
+size 3092
diff --git a/book_4/000000546639_segmented_13.png b/book_4/000000546639_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..3c79d65b0b3b8995ccea91318471103acea4b455
--- /dev/null
+++ b/book_4/000000546639_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bc95c8785afd81229c97c35334c0271476326de00033ea9e9886b9ddd8e7b27c
+size 2961
diff --git a/book_4/000000546639_segmented_14.png b/book_4/000000546639_segmented_14.png
new file mode 100644
index 0000000000000000000000000000000000000000..70bf6596326beab1dfd6c6014a42b6ab9fb02afd
--- /dev/null
+++ b/book_4/000000546639_segmented_14.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0b98aec21f269c22fad73a46ddf3875ffe6c546c46f9750ddd97af9e058e6875
+size 6070
diff --git a/book_4/000000546639_segmented_15.png b/book_4/000000546639_segmented_15.png
new file mode 100644
index 0000000000000000000000000000000000000000..7f84814caaf7c25f846134280ae1ad566f341d76
--- /dev/null
+++ b/book_4/000000546639_segmented_15.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:457cd89609e9aefabf5db4090646a315d0a33ba9e88a02baba096b080891c56a
+size 3024
diff --git a/book_4/000000546639_segmented_16.png b/book_4/000000546639_segmented_16.png
new file mode 100644
index 0000000000000000000000000000000000000000..d8278c371205f5b3469684ff28ccfdfdaf88dd82
--- /dev/null
+++ b/book_4/000000546639_segmented_16.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:331d1a3d92187c1b293129d541057ac8d14fca5a490698571e68d4a42926700c
+size 561412
diff --git a/book_4/000000546639_segmented_3.png b/book_4/000000546639_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..ebe8c45b7b739cfabdc011395aae772582717330
--- /dev/null
+++ b/book_4/000000546639_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6f18df8c7b0920c333d14a14f51456ffd163e94e838fab7f5092821367f44f9d
+size 4511
diff --git a/book_4/000000546639_segmented_4.png b/book_4/000000546639_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..d33a5e5d587fe38727107b877bcdee814f21b021
--- /dev/null
+++ b/book_4/000000546639_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:df092963f165e50c0bec4ae9befe146b88d7989e2f750360362169bacda99f9e
+size 558
diff --git a/book_4/000000546639_segmented_5.png b/book_4/000000546639_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..d247b499f9f7bfc6044a69e68de18e64392881b4
--- /dev/null
+++ b/book_4/000000546639_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9cf89bc48466c968f276ae997c839f73801c05499d53deb833ef8aa0446f9fa4
+size 989
diff --git a/book_4/000000546639_segmented_6.png b/book_4/000000546639_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..a161dcaf414d0939d8ee4adc9976164feeb02bff
--- /dev/null
+++ b/book_4/000000546639_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:978298db41a5fd235060e992ee788b410f5246fd313d037f70e76671af022842
+size 1461
diff --git a/book_4/000000546639_segmented_7.png b/book_4/000000546639_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..6da66868beea91a7152edbb98d229c80dabaf84d
--- /dev/null
+++ b/book_4/000000546639_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:78d0599d9a61a18d1197b939010bf313977b00600c7bc40a8a1cb1095942fabc
+size 15400
diff --git a/book_4/000000546639_segmented_8.png b/book_4/000000546639_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..4fa9789c0fae5735e4107eb985352fe28a07de7a
--- /dev/null
+++ b/book_4/000000546639_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0c1cf51be4fe43488d89a9869c22889f5c08dcf0d6d4e9e0c9635973e1138c5e
+size 2443
diff --git a/book_4/000000546639_segmented_9.png b/book_4/000000546639_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..11984a137d352e2af6e02aa837d4635d4ac32a75
--- /dev/null
+++ b/book_4/000000546639_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:74db251dcbddadc13f485b4dd59105e763f9198883b95231af2edcfb30f2cff4
+size 7448
diff --git a/book_4/000000546792_segmented_1.png b/book_4/000000546792_segmented_1.png
new file mode 100644
index 0000000000000000000000000000000000000000..ebf9a96faebb3a275f7ca8306e77b02265a6e0ad
--- /dev/null
+++ b/book_4/000000546792_segmented_1.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:75aaaade687737fe83c99df7a49505cfaa39765013f9618b560869a39e026e7d
+size 186084
diff --git a/book_4/000000546792_segmented_2.png b/book_4/000000546792_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..fae7eedcb007fa70b223f8c61bd476f687cd3ab4
--- /dev/null
+++ b/book_4/000000546792_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e46bf5aa2abe45f3bb4ae1424ae30a803eb09a04ffacddba8a3708d824d6b806
+size 110560
diff --git a/book_4/000000546824_segmented_1.png b/book_4/000000546824_segmented_1.png
new file mode 100644
index 0000000000000000000000000000000000000000..2ce154200ee657b2c9b159fcbe3f1f4c790b13d3
--- /dev/null
+++ b/book_4/000000546824_segmented_1.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0da0507d59326f22b2e68e48ef9b7bb738470722e77016d753bef70ceec8f8b4
+size 28667
diff --git a/book_4/000000546824_segmented_2.png b/book_4/000000546824_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..51ea71aeb315c504c68f184cf544a7f843a4e20c
--- /dev/null
+++ b/book_4/000000546824_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:969546f4dd8514612d92a27595971c8ce8b1096a7dcf45cc153a0ff3b9eeb314
+size 2501
diff --git a/book_4/000000546824_segmented_3.png b/book_4/000000546824_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..c95f16b1a77e59e07e99ed7b207aa91bf6ce8880
--- /dev/null
+++ b/book_4/000000546824_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4cf7697832ef46998999e75c2fa8984bad4127e10911ea82d8e40ad8ce113b0a
+size 7173
diff --git a/book_4/000000546824_segmented_4.png b/book_4/000000546824_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..3d4b402657898d5b9a04cf3986975c4624349433
--- /dev/null
+++ b/book_4/000000546824_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b7989b0e7ff94351d25f916eed88d94385c7e2dcfea2a342b50ea47bdd5b07c1
+size 3079
diff --git a/book_4/000000546824_segmented_5.png b/book_4/000000546824_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..e49e42fb236b287a95e2f7b802fdfaa08934c129
--- /dev/null
+++ b/book_4/000000546824_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3b2187cbe50947666f1acd308cd850cf7f31aa27a3f283e90fd442b5f65982c7
+size 350235
diff --git a/book_4/000000546934_segmented_4.png b/book_4/000000546934_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..1c1edfbdac503429da3fb3269eedb6a07b71c07a
--- /dev/null
+++ b/book_4/000000546934_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5c429e07dbef41e79e44e8b95cedfa86b0becd591d191ae0ca7f754d4217a653
+size 289
diff --git a/book_4/000000546934_segmented_5.png b/book_4/000000546934_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..531a4a2750bffe1fc33eefd7765af32e4ef55181
--- /dev/null
+++ b/book_4/000000546934_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:13d52ed30ede9e68a4fa498989d0c4d0abcd248340c62a90c8c2d769c3a61400
+size 382
diff --git a/book_4/000000546934_segmented_6.png b/book_4/000000546934_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..a5ba1980ae8f508601f2a076d5169b3020966809
--- /dev/null
+++ b/book_4/000000546934_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:14d9184dbb74655ab19c405168997cb034b46e459316e291c38c4e365f66d44d
+size 429
diff --git a/book_4/000000546934_segmented_7.png b/book_4/000000546934_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..830aeebd5d87e009e043248d6d31c7f1b34a1a86
--- /dev/null
+++ b/book_4/000000546934_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1a1f57a9393e67a017d04d9c33b427bd0c27559a9f1b3b3beea83ded04c4b580
+size 450
diff --git a/book_4/000000546934_segmented_8.png b/book_4/000000546934_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..0c7e85d5f3076b005966b4d73cf3dfd220dcef05
--- /dev/null
+++ b/book_4/000000546934_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:35a062510e6c91fd6949679cf895404708bdd029e6b3b4ceb33e6d0ca287256c
+size 542
diff --git a/book_4/000000547100_segmented_1.png b/book_4/000000547100_segmented_1.png
new file mode 100644
index 0000000000000000000000000000000000000000..902e988f0d1fb6890f284759ccf7723722d236bf
--- /dev/null
+++ b/book_4/000000547100_segmented_1.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2edbb8cfc16ccd0fbfb0a45635a7ef85c316aa998d69bfb2628218c859c84783
+size 275512
diff --git a/book_4/000000547504_segmented_5.png b/book_4/000000547504_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..a345cc997a8a7c3476e8a75a6d2cd8da891daf64
--- /dev/null
+++ b/book_4/000000547504_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9582ac1cfeeaedcd0e868df7ece092297e04a2e7a3c95af7ad29260fcb3c6bfc
+size 4510
diff --git a/book_4/000000547504_segmented_6.png b/book_4/000000547504_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..fb620eb26b141f93748cbbe1f51b78a587d1e1d3
--- /dev/null
+++ b/book_4/000000547504_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1d0de3166c37bbfe30e084d7b098c9ec92abbb6723a8f85b5cd339b4852e7eb0
+size 3143
diff --git a/book_4/000000547514_segmented_1.png b/book_4/000000547514_segmented_1.png
new file mode 100644
index 0000000000000000000000000000000000000000..6f96df09fe45349b6887033635e7ae834083872f
--- /dev/null
+++ b/book_4/000000547514_segmented_1.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d36bead02454bef51e5627dde6eaefdc574fd8e09f295acb8fe2f5c310bbf1bc
+size 1392
diff --git a/book_4/000000547630_segmented_2.png b/book_4/000000547630_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..b084b2e56ba88d3e464b4f4a28a5d94f1b23d9d0
--- /dev/null
+++ b/book_4/000000547630_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3905d89396b237d9b24f91ff078bed7ccaf7d5c5495a4b90ef4c485923399b12
+size 117052
diff --git a/book_4/000000547767_segmented_21.png b/book_4/000000547767_segmented_21.png
new file mode 100644
index 0000000000000000000000000000000000000000..214ceb3cf6656d1aae07509c0173e5c9df761cec
--- /dev/null
+++ b/book_4/000000547767_segmented_21.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9e03784ab873db98c575f3d81c716988ae581eee2ba4c8790f192a1f39a6e722
+size 432
diff --git a/book_4/000000547767_segmented_22.png b/book_4/000000547767_segmented_22.png
new file mode 100644
index 0000000000000000000000000000000000000000..0469f5c4c3589d83f8b62e8da196548c7f3e5f17
--- /dev/null
+++ b/book_4/000000547767_segmented_22.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:16b804810428cda1ee226a12e583e13c331edcee34d9bd271dfd9ea47198099f
+size 823
diff --git a/book_4/000000547767_segmented_23.png b/book_4/000000547767_segmented_23.png
new file mode 100644
index 0000000000000000000000000000000000000000..c69a897443b403be813078f02aaabbf3bfffb6cd
--- /dev/null
+++ b/book_4/000000547767_segmented_23.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:dc1a349a4d14d1c863851d773ce117fd92e94dcb80239cd34d302b4b54ed5804
+size 622
diff --git a/book_4/000000547767_segmented_24.png b/book_4/000000547767_segmented_24.png
new file mode 100644
index 0000000000000000000000000000000000000000..2a3418635811d77b70a94c1f69b5a368af940fdd
--- /dev/null
+++ b/book_4/000000547767_segmented_24.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:86cb4c99cdcc217acad2844fedf5e170ecb54ac9875e83f9c49f738d8a9fa6a8
+size 469
diff --git a/book_4/000000547999_segmented_10.png b/book_4/000000547999_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..ec06b79647e438f009eaa138ad99a2a3e29e8927
--- /dev/null
+++ b/book_4/000000547999_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:78dfb3e6afd22e0cbb906156611bff4bab99971cb95d6b3ecbb5ce4015ab93a9
+size 7800
diff --git a/book_4/000000547999_segmented_11.png b/book_4/000000547999_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..6d83bcdde10b3ac95071ae0abcbaaf25b61a699d
--- /dev/null
+++ b/book_4/000000547999_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a3c07da07679bb3edfe5e08a46fb5b70b7be4dd90994096672fdeed6406a5705
+size 5626
diff --git a/book_4/000000547999_segmented_12.png b/book_4/000000547999_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..469b66d5cc76e473b77ae1ab3eccf13526933656
--- /dev/null
+++ b/book_4/000000547999_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6d1e938e02e361a0efe63f6f7c409ad6ae699b3cc2abbcc151e892306ed26215
+size 6377
diff --git a/book_4/000000547999_segmented_13.png b/book_4/000000547999_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..3fc929a4a02e5d47852027bac57d2b6e48a7511d
--- /dev/null
+++ b/book_4/000000547999_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6cc60982d27032e505459676e8c2542de81eb47d4f6f79c15300c6c9cbf23b99
+size 6644
diff --git a/book_4/000000547999_segmented_15.png b/book_4/000000547999_segmented_15.png
new file mode 100644
index 0000000000000000000000000000000000000000..b62100e7850439100bd89b744984c38a4a5c77f6
--- /dev/null
+++ b/book_4/000000547999_segmented_15.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e4c856c17e2e36905fcbf96efa4bb65e76272a18601ed842848aaeabde20d5de
+size 1723
diff --git a/book_4/000000548010_segmented_38.png b/book_4/000000548010_segmented_38.png
new file mode 100644
index 0000000000000000000000000000000000000000..570634373a9f00e7105c2d72ed03d4b9a95aa7bc
--- /dev/null
+++ b/book_4/000000548010_segmented_38.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:70f2fefe0ddb5d8dcce1d4252012f6bd01b518cf3a7d6cbf831cc9e60eedc13b
+size 1163
diff --git a/book_4/000000548029_segmented_19.png b/book_4/000000548029_segmented_19.png
new file mode 100644
index 0000000000000000000000000000000000000000..f9b5860262324923928003f5e349ac513fa84d27
--- /dev/null
+++ b/book_4/000000548029_segmented_19.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5de4bc76edcfeff0f70f35410cf271a20ef5084e2629ef028e7907ab95442998
+size 644
diff --git a/book_4/000000548029_segmented_20.png b/book_4/000000548029_segmented_20.png
new file mode 100644
index 0000000000000000000000000000000000000000..f2af73046a2b24c57466acae1ca2f8b8aa9e7cb9
--- /dev/null
+++ b/book_4/000000548029_segmented_20.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b4bf2fb2c12c98b1887751fda7cd633807611c2952dceffffc796216955d6e11
+size 1433
diff --git a/book_4/000000548029_segmented_21.png b/book_4/000000548029_segmented_21.png
new file mode 100644
index 0000000000000000000000000000000000000000..8d62c146131bb242cb8fd6cc62f3a30a8e451615
--- /dev/null
+++ b/book_4/000000548029_segmented_21.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cdc88ee2809f75748be996a766cae3b3e94a515928dfe286b2c808a614153c51
+size 355
diff --git a/book_4/000000548029_segmented_22.png b/book_4/000000548029_segmented_22.png
new file mode 100644
index 0000000000000000000000000000000000000000..d5e5dafb4612de3c106b447333ac94efe68256b8
--- /dev/null
+++ b/book_4/000000548029_segmented_22.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:26740cedfc60bb46f7b586ef9fec0bef57e139ec35ceb1181090edb61b1de2f4
+size 214
diff --git a/book_4/000000548029_segmented_23.png b/book_4/000000548029_segmented_23.png
new file mode 100644
index 0000000000000000000000000000000000000000..3a56ecae1d7aa41788d3a58e149713d173a37f13
--- /dev/null
+++ b/book_4/000000548029_segmented_23.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b1d4bec240afc2dbd730861379f694413cedb7dfede0cd575d5022205b049c65
+size 1058
diff --git a/book_4/000000548029_segmented_24.png b/book_4/000000548029_segmented_24.png
new file mode 100644
index 0000000000000000000000000000000000000000..1f3b26b40272bfcfb3566568112ac3ba6e8cbd46
--- /dev/null
+++ b/book_4/000000548029_segmented_24.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a2d03ecc1b90f56bed856555cd0055935c8d4d86bd242d47e352a6f3375d4587
+size 331
diff --git a/book_4/000000548029_segmented_25.png b/book_4/000000548029_segmented_25.png
new file mode 100644
index 0000000000000000000000000000000000000000..39ef98ee43a294d8aa51f46be4a0f3ebfee58623
--- /dev/null
+++ b/book_4/000000548029_segmented_25.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:13e5c245a2607cf46acda0124100fae3904a1b99dfdf2c5bdeab35a937f51132
+size 917
diff --git a/book_4/000000548029_segmented_26.png b/book_4/000000548029_segmented_26.png
new file mode 100644
index 0000000000000000000000000000000000000000..8de68509665e6441b861b9b6727d7ca27bb0ae2e
--- /dev/null
+++ b/book_4/000000548029_segmented_26.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3e43b4d9e2cd45a673ceea8a33fba4241f92775aa41117f635525a51cbea2878
+size 174
diff --git a/book_4/000000548375_segmented_6.png b/book_4/000000548375_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..6608fceaf5a9b849153dd51ca8dd0fdd3d7908c6
--- /dev/null
+++ b/book_4/000000548375_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:29427345f4319fa105ee47d723ffbd3c38e5dc3a28819bec47f0f7f8ad334c9c
+size 55079
diff --git a/book_4/000000548423_segmented_10.png b/book_4/000000548423_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..44e653d91a846665666a6eb301da849dab01c223
--- /dev/null
+++ b/book_4/000000548423_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8eb12425fb5ea75adebe1160dfdf8d3744fc288b9a3db37337468f9682fa2f82
+size 1898
diff --git a/book_4/000000548423_segmented_11.png b/book_4/000000548423_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..8991cf62de69ee5515727ab0c938cac7798a751a
--- /dev/null
+++ b/book_4/000000548423_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:88fcc1900eafd64dae4f346df64c8dc4003e99d34792431fc7f7c29f39b41fa8
+size 3608
diff --git a/book_4/000000548423_segmented_12.png b/book_4/000000548423_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..6be7fb706fe60c31a905ec8dafa8c7ae4f157c43
--- /dev/null
+++ b/book_4/000000548423_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:dd30c260ab7cac7056784579cd595f98bf1afbbdd4c41fe5578c068ba62bb9c9
+size 3746
diff --git a/book_4/000000548423_segmented_13.png b/book_4/000000548423_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..6bff8264dd098a0255b05d569f953ac7767b17a5
--- /dev/null
+++ b/book_4/000000548423_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d0bc25ec6559d9592cf897bd07a9be61a8f0e37f64ea3c23fe5f5e619c662dfc
+size 3824
diff --git a/book_4/000000548423_segmented_14.png b/book_4/000000548423_segmented_14.png
new file mode 100644
index 0000000000000000000000000000000000000000..1d54738250343c3414897fb225687c1702455d5d
--- /dev/null
+++ b/book_4/000000548423_segmented_14.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:429a9e5516dec5d73cb2fca174313f1f7a2e735e316092ab1699b5d2cf8fe4d1
+size 4239
diff --git a/book_4/000000548423_segmented_15.png b/book_4/000000548423_segmented_15.png
new file mode 100644
index 0000000000000000000000000000000000000000..296a45e90588fbd2ee257b0f6be9f3586ba54975
--- /dev/null
+++ b/book_4/000000548423_segmented_15.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0a18bb8c7227ea9aebe3330bf700b0d69eecb0322abe60c8557d9f5bb04d4371
+size 4806
diff --git a/book_4/000000548423_segmented_16.png b/book_4/000000548423_segmented_16.png
new file mode 100644
index 0000000000000000000000000000000000000000..1f508cfbb13dab645f27ea61e16f2f047e423c80
--- /dev/null
+++ b/book_4/000000548423_segmented_16.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:69f2fab653d67d56dfc0222d9890df1b7f19950c8d135ffa8c25d8fa2a9fe929
+size 2940
diff --git a/book_4/000000548423_segmented_17.png b/book_4/000000548423_segmented_17.png
new file mode 100644
index 0000000000000000000000000000000000000000..568a9af12b1fc414b4e7fd742136c1f570badc5d
--- /dev/null
+++ b/book_4/000000548423_segmented_17.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:26de7747ca5a507d69b46ce66a843816061f429d5214290f7f27c88d33f26609
+size 3003
diff --git a/book_4/000000548423_segmented_18.png b/book_4/000000548423_segmented_18.png
new file mode 100644
index 0000000000000000000000000000000000000000..24a0626611a414ee3a18b1e2617964df74fe7b59
--- /dev/null
+++ b/book_4/000000548423_segmented_18.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0330b3cc2a0c9da409bc695d6318a70e0404c6236ef0d0235b2b1afbc3b84902
+size 366497
diff --git a/book_4/000000548423_segmented_5.png b/book_4/000000548423_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..5987c9d5da5f12bbf28c31383bca4465cda0a3db
--- /dev/null
+++ b/book_4/000000548423_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d026319eb43d4ae042fcd459943664dc86592fab55f2832848bf4f4b0d62d23e
+size 3868
diff --git a/book_4/000000548423_segmented_6.png b/book_4/000000548423_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..de8aa76469749854be73ee0746e5ba58f422f2f1
--- /dev/null
+++ b/book_4/000000548423_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:75a423607c85564979c1e1b3ccc98ec353f1c5f9fb4bff6425371730d7e70fed
+size 7702
diff --git a/book_4/000000548423_segmented_7.png b/book_4/000000548423_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..2de254239164b47132b6dedf9034ffa466488800
--- /dev/null
+++ b/book_4/000000548423_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a4cc30caf917acdc002876b478b9f54011d07aac5269bfe135ee25c4edc50d09
+size 2193
diff --git a/book_4/000000548423_segmented_8.png b/book_4/000000548423_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..e7222c37c8b64f23aefec501411887cc905af29b
--- /dev/null
+++ b/book_4/000000548423_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2bdea95c44240cdc654e4a8fbbb4093b34322acdc05698843affd62459cfd1b0
+size 1729
diff --git a/book_4/000000548423_segmented_9.png b/book_4/000000548423_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..02169acd51cbc6bf61c98f0b4ef82c81f3eacbd2
--- /dev/null
+++ b/book_4/000000548423_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:53c37a83cf95d3e59a7079fc5306d0f890fbef8cb46f69af79150c5ba7bcdb1d
+size 1634
diff --git a/book_4/000000548452_segmented_2.png b/book_4/000000548452_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..59ac6abb22368c2ca01fc507e3ef1809f020bb04
--- /dev/null
+++ b/book_4/000000548452_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9ef405771fa57ffea6c406a2a8f27e9068214ae72c6889949aa03b022646ab9d
+size 63314
diff --git a/book_4/000000548452_segmented_3.png b/book_4/000000548452_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..44dde56f9f5ef88164dcf9493ea0c9ebfb594a7d
--- /dev/null
+++ b/book_4/000000548452_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f9877951dd53c755259e82f3244fbb2fbb987cec5136027694b8edc11a4d644d
+size 17948
diff --git a/book_4/000000548452_segmented_4.png b/book_4/000000548452_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..c9ea562066d4bbaac7ac7d8d6a44662e7c4cdd78
--- /dev/null
+++ b/book_4/000000548452_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f6e03870819853b72790b539bc7b430adceee794cb5670825a79b2245b7fa7eb
+size 15578
diff --git a/book_4/000000548452_segmented_5.png b/book_4/000000548452_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..278e2562ad81438cddb170c57281e16e134db485
--- /dev/null
+++ b/book_4/000000548452_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:99c8fd76db87343afb7f0e6d2f053c80dc1873f0bd80233228dc965dadaae6f5
+size 10419
diff --git a/book_4/000000548452_segmented_6.png b/book_4/000000548452_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..baee5d9ab2ec1409d8439d5eb1ffcf322913de59
--- /dev/null
+++ b/book_4/000000548452_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ef2b0672d013d2a1b6d457621a511a178d98e72e50ceac84d29af9c46b9a9b08
+size 9879
diff --git a/book_4/000000548498_segmented_10.png b/book_4/000000548498_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..88fc3a5bdc06a0985d3a07f1bd92818c67a042f3
--- /dev/null
+++ b/book_4/000000548498_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bac1e7cea158be2c530d7370d1fc2a8af3041cb9155ea524491548952394e112
+size 5169
diff --git a/book_4/000000548498_segmented_11.png b/book_4/000000548498_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..f6b858202198f6f62c82bf2ecc3d7904573e20e2
--- /dev/null
+++ b/book_4/000000548498_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1e2281afdbeaa64a15c120ff926e800978ac254fde91ae145add0422ef713801
+size 8519
diff --git a/book_4/000000548498_segmented_2.png b/book_4/000000548498_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..1192b664f68640bd9bec4e5bdc4ac7dc95ab1388
--- /dev/null
+++ b/book_4/000000548498_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:897c753e330c8e4c9d47758a081dc898c5a30b34d0186a6e2206c859cf4d0744
+size 3470
diff --git a/book_4/000000548498_segmented_3.png b/book_4/000000548498_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..be50a77b90f4c2d0f7d8536f59133de323cf242a
--- /dev/null
+++ b/book_4/000000548498_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:16fa0937746ae4039b8d9e39ad809924d4300141e244fbe285293bbbc7b49d6a
+size 31906
diff --git a/book_4/000000548498_segmented_4.png b/book_4/000000548498_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..ffb6a69be752412223246c5e294ee05b467990b6
--- /dev/null
+++ b/book_4/000000548498_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:53f10271990422c5f1f63a9973f268e4401ea8db3410ced2b53581ab00d4917a
+size 1409
diff --git a/book_4/000000548498_segmented_5.png b/book_4/000000548498_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..5c79d2e53206111046733ada4cbb768fd25a677f
--- /dev/null
+++ b/book_4/000000548498_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1cd9de0e485446de1ecfd9eb7522aa6f1e1f5bfe4d829e86f94751f010d4b2dd
+size 2385
diff --git a/book_4/000000548498_segmented_6.png b/book_4/000000548498_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..bca2437b7c2fe4561f9b536187aa138a0fae8db1
--- /dev/null
+++ b/book_4/000000548498_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1c37e4114e7a04b68a81fc0d63fae767dc65d97a79b550235c03242289cface8
+size 14914
diff --git a/book_4/000000548498_segmented_7.png b/book_4/000000548498_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..85a08dcccbe30cb3a5bd1fdbe3f51498e96d2a68
--- /dev/null
+++ b/book_4/000000548498_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:dd7755021a17b1603228ac95d7044dbd4709753f3f5cc2dc7e53f9a48cab163c
+size 9589
diff --git a/book_4/000000548498_segmented_8.png b/book_4/000000548498_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..2f886284f8d95c478fcfae81b588c3f12f5daf4b
--- /dev/null
+++ b/book_4/000000548498_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d9546c38b6b185833e09891193117bb3307b00953f24ff8dc1ba906f463ff434
+size 15611
diff --git a/book_4/000000548498_segmented_9.png b/book_4/000000548498_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..00d887de524a4beb298c02a907395a6633c11cda
--- /dev/null
+++ b/book_4/000000548498_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4d9324769736391a2cbaaa982e68b1048620bfee75bc65325bb644ce6d1cd139
+size 4829
diff --git a/book_4/000000548772_segmented_5.png b/book_4/000000548772_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..c9b24686a598962fd383846b178db151d1edeedf
--- /dev/null
+++ b/book_4/000000548772_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4921862825592357167093a86da53d704b2ea010c72adfdb22297711ebdb25e3
+size 3863
diff --git a/book_4/000000548962_segmented_13.png b/book_4/000000548962_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..bb48ddb3e1e127efca7fda97b6e4f4e140774598
--- /dev/null
+++ b/book_4/000000548962_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a452ebb14630bd9ea47a0be87165e9a8aa8ff73ff064957f7bb10feb4eec171c
+size 1748
diff --git a/book_4/000000548962_segmented_8.png b/book_4/000000548962_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..90a952620eec690a1fda57a6b70c799c235efe74
--- /dev/null
+++ b/book_4/000000548962_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:675257dc3b36b3210f16089f2ca150ccfcbbe48e438cb534988b19e8aa32af10
+size 2011
diff --git a/book_4/000000548964_segmented_4.png b/book_4/000000548964_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..f5fe93c4634ba7bd38130608d479968b441304ac
--- /dev/null
+++ b/book_4/000000548964_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a5b3c359cd4e093d5331c54414bf470ffc78fe645e3aafb5874d635f93f00895
+size 3072
diff --git a/book_4/000000548964_segmented_5.png b/book_4/000000548964_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..2be65fcb6da2383c942110ab186627cc6ca39114
--- /dev/null
+++ b/book_4/000000548964_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4741db2bf3b243984460a92784c60f539a7d06e3928e1b9f02bc340948d014cc
+size 3120
diff --git a/book_4/000000548964_segmented_6.png b/book_4/000000548964_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..79c802cd914cfc445d5e1f25d4212003ff763ab0
--- /dev/null
+++ b/book_4/000000548964_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:95cb9030de6f77ec6264b099b439929bafbac7743084ee78e587b246110143f8
+size 3683
diff --git a/book_4/000000548964_segmented_7.png b/book_4/000000548964_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..e61f685ea87979c5a29b97c5e0631211561898bb
--- /dev/null
+++ b/book_4/000000548964_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e0520e64138d05eee27b57efa531b9ea94a5e37d63053bc9aa401cc903207bbb
+size 3213
diff --git a/book_4/000000549109_segmented_3.png b/book_4/000000549109_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..aca2d2204f05c5b9139cc9c4e3b0cc8e335b3b61
--- /dev/null
+++ b/book_4/000000549109_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:45c44732c6e6e66274e40fa72a23ae9ebd4c16e07df49c233de2b91f8f359c64
+size 2489
diff --git a/book_4/000000549109_segmented_4.png b/book_4/000000549109_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..6b8ac34ff53306b7a4ff3bffbaa10a73e811cb07
--- /dev/null
+++ b/book_4/000000549109_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:73837dee59fed832ccef6d546f311a15a776a1377ab8d36d73ca9050fc859f22
+size 1188
diff --git a/book_4/000000549109_segmented_5.png b/book_4/000000549109_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..745593c96b9648f2fd7e9d1e3578a531a864cecb
--- /dev/null
+++ b/book_4/000000549109_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7ac27b78d6fddffeaa6cb2eafe089eb8653e378388c3cec0469f3c0e979bc45c
+size 1416
diff --git a/book_4/000000549109_segmented_6.png b/book_4/000000549109_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..f0a97de311f39bd69fe9f9d8caca0e25de4c796a
--- /dev/null
+++ b/book_4/000000549109_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:81195e0f58cc2918a96d1b7d7be7890a16187e97fe8246cfe353a594f5e2b145
+size 1829
diff --git a/book_4/000000549201_segmented_12.png b/book_4/000000549201_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..112ee57a2378ea67ac2ae7fcb5ff73df99d51d2a
--- /dev/null
+++ b/book_4/000000549201_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:503183d1d2b00759c78ae2c52498f86a6a9b1dab6a3a6247859d14a6bf4b86b3
+size 192
diff --git a/book_4/000000549216_segmented_3.png b/book_4/000000549216_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..d6c340b78e554aaae02fc0f0058e7de636e13e8f
--- /dev/null
+++ b/book_4/000000549216_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bf25fb65cc284b544d003cdc0783cd969f3d9cc4c4ee860c31849e4ab09aa833
+size 12081
diff --git a/book_4/000000549216_segmented_4.png b/book_4/000000549216_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..87203860844bbc080fb2da9911f622537ba3f95d
--- /dev/null
+++ b/book_4/000000549216_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2dc201093597e757efab9068c86ab2f8cd84d2560a0a252f7319323b2fe2a4bb
+size 7002
diff --git a/book_4/000000549216_segmented_6.png b/book_4/000000549216_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..6e88c89f2f2077b21254fe0bcf030bdac3bb3adb
--- /dev/null
+++ b/book_4/000000549216_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f2f2025799677145c148042cdcdc84fa8bf6490ec64dabd620a058c584cf608f
+size 3175
diff --git a/book_4/000000549216_segmented_7.png b/book_4/000000549216_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..8bb37071fce126053d665aa11ee9adc49d430bd9
--- /dev/null
+++ b/book_4/000000549216_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:28e96fb7edc0f1f60ed656f65a9a3c499a0e32551bb48f83c477ea37bd8c1d2b
+size 3567
diff --git a/book_4/000000549330_segmented_15.png b/book_4/000000549330_segmented_15.png
new file mode 100644
index 0000000000000000000000000000000000000000..1e37a46b73d4cff18cc94a08c5f3ba3e4610aaf6
--- /dev/null
+++ b/book_4/000000549330_segmented_15.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b208814af8dd2e16fb847ffa20b9a51b2c04bdc260174f0bfa782af01b51df1b
+size 2727
diff --git a/book_4/000000549378_segmented_3.png b/book_4/000000549378_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..332da5eda30c0da8115cb2709b5e49fe84ab67f6
--- /dev/null
+++ b/book_4/000000549378_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ea829857975f240d80d9ffeccd1a0e5dfc5d68d7593c83ed42913c612f98985a
+size 1104
diff --git a/book_4/000000549409_segmented_3.png b/book_4/000000549409_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..92ea5139d711583da1c739ca21d2a5fbf0732577
--- /dev/null
+++ b/book_4/000000549409_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:88c51894c66b825d6c0ed899cbbe410626a7fec780288157e7add7a30cb7becb
+size 24014
diff --git a/book_4/000000549409_segmented_4.png b/book_4/000000549409_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..6ae9e749f1ef8e8ddf158a0a4db32244b9b99066
--- /dev/null
+++ b/book_4/000000549409_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cb0428d9399e7d89505d0f9fa403dbc12eaef65f25afa2dd72d6e93a5d609978
+size 62126
diff --git a/book_4/000000549410_segmented_1.png b/book_4/000000549410_segmented_1.png
new file mode 100644
index 0000000000000000000000000000000000000000..6b5a6e7cf29322ab54ef269d5fe2ec7e2e0e8547
--- /dev/null
+++ b/book_4/000000549410_segmented_1.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ff9aae30815d11a6def229f1462f380a6006e6a80a27450d673a9d1c602de8f8
+size 8701
diff --git a/book_4/000000549691_segmented_0.png b/book_4/000000549691_segmented_0.png
new file mode 100644
index 0000000000000000000000000000000000000000..4689aba7539973ad95c244f7f24c316f71113614
--- /dev/null
+++ b/book_4/000000549691_segmented_0.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:562f71f9c58042d01e1c31a090500ea093f09e1163c1d67643209376f5dfb4b5
+size 67534
diff --git a/book_4/000000549714_segmented_10.png b/book_4/000000549714_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..af060c707b9d1c95e7e808d8e4f44b597fa00da6
--- /dev/null
+++ b/book_4/000000549714_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4957e5fa3fdb84b6be0ad3e415b86e4cc429e1c4a59af23c2723e35f44330437
+size 3716
diff --git a/book_4/000000549714_segmented_11.png b/book_4/000000549714_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..1b612bebe659212e670fc364b936a43f67999b9b
--- /dev/null
+++ b/book_4/000000549714_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a1ec014d97ce5b4ca62908b2972d2deb4490c7cd3a4cea07006ab247643a3218
+size 1174
diff --git a/book_4/000000549714_segmented_12.png b/book_4/000000549714_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..6e4570bb8397622c32825788162daa312f00c5b1
--- /dev/null
+++ b/book_4/000000549714_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:976681645a7881e95a9e854d55a0ff5670654160cf682f19014104871a834a7f
+size 1025
diff --git a/book_4/000000549714_segmented_13.png b/book_4/000000549714_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..0ef11ff825a19705d9694259dc60c79d7d3d21da
--- /dev/null
+++ b/book_4/000000549714_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fcfc15128db8765fc5e975b69c4f0cb54c4f049ab5b36adbed55451a8fa1073d
+size 483
diff --git a/book_4/000000549714_segmented_16.png b/book_4/000000549714_segmented_16.png
new file mode 100644
index 0000000000000000000000000000000000000000..4becad3edbaf89611e1a38dacbfd9800e8860bc9
--- /dev/null
+++ b/book_4/000000549714_segmented_16.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8db24a54f2c7923893919148230d7148466c897d53327b476cde5e04abac66ad
+size 1087
diff --git a/book_4/000000549714_segmented_18.png b/book_4/000000549714_segmented_18.png
new file mode 100644
index 0000000000000000000000000000000000000000..d390994a80d84f1702a48e6e78df907c8e52519e
--- /dev/null
+++ b/book_4/000000549714_segmented_18.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3f290b21623910ff7c7be6508a00f381ff3dac1f3caefaa802935a94acfd3c6d
+size 1487
diff --git a/book_4/000000549714_segmented_19.png b/book_4/000000549714_segmented_19.png
new file mode 100644
index 0000000000000000000000000000000000000000..ff4b203873e8750fd5d4246758002ce829ef3860
--- /dev/null
+++ b/book_4/000000549714_segmented_19.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:076c332d34c2c18d1b602ffadf594487265500dbb55c57e53043d11de9ab783a
+size 234956
diff --git a/book_4/000000549714_segmented_3.png b/book_4/000000549714_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..cccec124d270a569650833112e04277dec9ac079
--- /dev/null
+++ b/book_4/000000549714_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f908ba7ab0fd70444f08454b1612c3eaeaf3423fecf6cda112c77fec5b427b19
+size 891
diff --git a/book_4/000000549714_segmented_4.png b/book_4/000000549714_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..bea9268787c1fb700c6ae217dc83dac14615088c
--- /dev/null
+++ b/book_4/000000549714_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:91bb02bd0d48c015e2475304ff8efb29bc22febee5114a76be11b28f3bc52681
+size 842
diff --git a/book_4/000000549714_segmented_5.png b/book_4/000000549714_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..d7627b0cd40b542d3833c83b5f5b3cb4b5dd91f0
--- /dev/null
+++ b/book_4/000000549714_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:99f2e2cc958897aa6e143d03e1634caf9233fe84dc2f1268c796d78e37a8e485
+size 1634
diff --git a/book_4/000000549714_segmented_6.png b/book_4/000000549714_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..0982670a3f87779bbcb8023238b160ebd13f89bc
--- /dev/null
+++ b/book_4/000000549714_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e8e1bc8d6c40b7ff247c68c3334c880c9775b49157f50ea924f0e5d2f1ce3a3b
+size 924
diff --git a/book_4/000000549714_segmented_7.png b/book_4/000000549714_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..4ce35fcb89c4652d0b4ebf12438c532c57360f2b
--- /dev/null
+++ b/book_4/000000549714_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e871e20b7619845bb4dc50e3d0328193614ee41586666780d7067c7d2eea436f
+size 633
diff --git a/book_4/000000549714_segmented_8.png b/book_4/000000549714_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..a84b2ba3b4300beffa0aa35cc82dcdfc0d4212d4
--- /dev/null
+++ b/book_4/000000549714_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ef64b134e22765a645e0b82564399ab815497135e89e6a63813e9dfa8098a42f
+size 1803
diff --git a/book_4/000000549714_segmented_9.png b/book_4/000000549714_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..bb3baa12a36e97cb8a87f0dbbc6679b6faf29998
--- /dev/null
+++ b/book_4/000000549714_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ebca570f1f9e03e33b3f81f92b9ea0b1a04c5061069c26eea628867620b1aa04
+size 1038
diff --git a/book_4/000000549924_segmented_10.png b/book_4/000000549924_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..09ab195ed8a0307a68f1a332f9f66a1a412eb5a1
--- /dev/null
+++ b/book_4/000000549924_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7d690d0702a7068c6834dc58848005d734c5418fa2f3b7ed7fe562fc50c3495a
+size 712
diff --git a/book_4/000000549924_segmented_13.png b/book_4/000000549924_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..f86fe1b8ff34b8dbc7b34492e5560e479132715b
--- /dev/null
+++ b/book_4/000000549924_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6ba5865bbb97bf315be53a2098da500415a881266034130a5946051906813fe0
+size 707
diff --git a/book_4/000000549924_segmented_14.png b/book_4/000000549924_segmented_14.png
new file mode 100644
index 0000000000000000000000000000000000000000..f840dd48637e006b5e0e7508074d93b13c9e1719
--- /dev/null
+++ b/book_4/000000549924_segmented_14.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b1276fd790adb00bf7bd959b25e7184d5c71d3b039e16c14c5b16668c4127aa1
+size 920
diff --git a/book_4/000000549924_segmented_15.png b/book_4/000000549924_segmented_15.png
new file mode 100644
index 0000000000000000000000000000000000000000..41354ce3796af90c5856094b5aa795874676a6b4
--- /dev/null
+++ b/book_4/000000549924_segmented_15.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d53beef129584c154614733f5eae9e23938e562515fd3295dd72d82b9cbde790
+size 4166
diff --git a/book_4/000000549924_segmented_6.png b/book_4/000000549924_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..f292d764d7ca6a450c337dc0ccf87dc1193519b3
--- /dev/null
+++ b/book_4/000000549924_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:27315aa50c927a940f2917a89f2ec1182fe1c6552142117f235e225624063352
+size 512
diff --git a/book_4/000000549924_segmented_7.png b/book_4/000000549924_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..774bf1ca9f1c822caaf354cacd9a0c1d95c68d6e
--- /dev/null
+++ b/book_4/000000549924_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cb3266d3d8cfc0f4644d1e4183d668538f4ac88cec5b2707690eabc21e27b048
+size 1112
diff --git a/book_4/000000549924_segmented_8.png b/book_4/000000549924_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..59f9418f712e5c8c866100f6bb8c5fb37ebb802e
--- /dev/null
+++ b/book_4/000000549924_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0643d25ff5c503af5a346b3d5aa298d2934945f362afff55fb5c195d56f88028
+size 617
diff --git a/book_4/000000549924_segmented_9.png b/book_4/000000549924_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..5d1812df4b20abe45730e045f594d787758bbe23
--- /dev/null
+++ b/book_4/000000549924_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0a0f67f087a67f95f344547d5715934a149b07eac05ce0a90a1bf3500b955366
+size 490
diff --git a/book_4/000000550030_segmented_2.png b/book_4/000000550030_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..afc7e7e77e1894e3d755ea220ded58869c5d4743
--- /dev/null
+++ b/book_4/000000550030_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e7d837c7463e73a32ba26465a7901bc7a89bf70ad9fbc8207545bd7576ea3ddb
+size 8942
diff --git a/book_4/000000550030_segmented_3.png b/book_4/000000550030_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..c0b24d8e9d2b8d532ceb1e3fbe22dd6708331e75
--- /dev/null
+++ b/book_4/000000550030_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b42c4f69835bd58a696e6c1dbb49a2137521a7ffabc75e07dfef810e23c9133c
+size 2396
diff --git a/book_4/000000550281_segmented_1.png b/book_4/000000550281_segmented_1.png
new file mode 100644
index 0000000000000000000000000000000000000000..81d66b90552b12ca5a8bc43dd499a820e0f3d0bc
--- /dev/null
+++ b/book_4/000000550281_segmented_1.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:87aa40f5a29f4a6a023269cb823afde2f0905256df2f6c9260914bdada8f773c
+size 411137
diff --git a/book_4/000000550333_segmented_10.png b/book_4/000000550333_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..ff59a18d3ad1b9d353b865191128b07253fee5b3
--- /dev/null
+++ b/book_4/000000550333_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:67b97a744a481997c4c94051f2e93391e90723100275d0525ad256004912d2c0
+size 793
diff --git a/book_4/000000550333_segmented_11.png b/book_4/000000550333_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..a710049bc4837535fadc2dba0586eb5af188ad91
--- /dev/null
+++ b/book_4/000000550333_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b11e41ad43ba61af9ed8c2e727154219b91de486ae0353b8df04ee6a387b4bc5
+size 852
diff --git a/book_4/000000550333_segmented_8.png b/book_4/000000550333_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..86d48340c030f2e645547908c9721f23f1ca11fa
--- /dev/null
+++ b/book_4/000000550333_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ca4d056a049ba3a2bb2ee4c23b0226b5bdb38b7eb5cfd29ecc1c4943d02619be
+size 1153
diff --git a/book_4/000000550333_segmented_9.png b/book_4/000000550333_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..bb529c7a99bd75ce64cd23ad3b9fd28424b73fa2
--- /dev/null
+++ b/book_4/000000550333_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5992b385b086dee3dd2c15b4b803e94acbc11aba78f0ba34e54f20a989fae764
+size 1616
diff --git a/book_4/000000550355_segmented_14.png b/book_4/000000550355_segmented_14.png
new file mode 100644
index 0000000000000000000000000000000000000000..14b205ec551c3b76b8735bd1ab39ba8861a28e28
--- /dev/null
+++ b/book_4/000000550355_segmented_14.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0c2f4e8d3f677ffa21f642670dab64147d453d018d8ab31fbf3133d2106b4012
+size 2306
diff --git a/book_4/000000550572_segmented_3.png b/book_4/000000550572_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..00c3c68fe0447055aa68fe9f441fb25d4e448e32
--- /dev/null
+++ b/book_4/000000550572_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3bf9389467c402c925710b3c8db0cf19f3fb9779b44a8911c440b62ebcb54ef1
+size 7346
diff --git a/book_4/000000550572_segmented_6.png b/book_4/000000550572_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..57769566de79bb4b5265b4f53b824ca206b7bc28
--- /dev/null
+++ b/book_4/000000550572_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0faeacb4fc3e337f0eb6230f01eab387edd9be2b1cccbdb3c94e4c0f2eab010b
+size 5918
diff --git a/book_4/000000550572_segmented_8.png b/book_4/000000550572_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..3394a633db53ba937538d9c9da799a14433991cd
--- /dev/null
+++ b/book_4/000000550572_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6bb62ccc1f72c41b54580f97e24eed4c4701b02818eda69b2a83ceef43ed6cee
+size 13104
diff --git a/book_4/000000550780_segmented_2.png b/book_4/000000550780_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..99b315aa34fe445b24a541f00f44e3b14e0126de
--- /dev/null
+++ b/book_4/000000550780_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9a9f51fd1d2c1d3c9fa88ed77405a041a4e550a85c832c34d67d62f6cc074c43
+size 913
diff --git a/book_4/000000550780_segmented_3.png b/book_4/000000550780_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..6a8beaf9190ef3a35abbdfbb7df57c279b596939
--- /dev/null
+++ b/book_4/000000550780_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3d22b07e51beb1a040ecc146fb270fee8eeb729de9bae009a0d1a6bbff33674c
+size 910
diff --git a/book_4/000000550780_segmented_4.png b/book_4/000000550780_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..6a40ef532e719d5030e08f14801ef5908d64f2fc
--- /dev/null
+++ b/book_4/000000550780_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:25a6ce1dd037ea66a601226ef3679e99be7ba2d02d0ce3e3a0deba8aa9511196
+size 421
diff --git a/book_4/000000550780_segmented_6.png b/book_4/000000550780_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..88f4e3ac32b824f8668214ebdc285ec90f7cfa38
--- /dev/null
+++ b/book_4/000000550780_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ad174c2a5d6199e1b090e9704ee613505d0b9e253883fcfc1c3661da09631cd5
+size 680
diff --git a/book_4/000000550993_segmented_10.png b/book_4/000000550993_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..203bdadb5a34f69532b0b3bb368372fdf553fec4
--- /dev/null
+++ b/book_4/000000550993_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:350544b14932935e3227ef12d3bcf43d8edbc913133a90668fa1f06750c9c6d0
+size 4363
diff --git a/book_4/000000550993_segmented_11.png b/book_4/000000550993_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..fb326e31ab2dd75385f402fb2c43b5d4a09dff11
--- /dev/null
+++ b/book_4/000000550993_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b7c5d06c404704609bd377863d4f0f344aa90eaba83e40ff29a8cc7f0ef478b3
+size 3802
diff --git a/book_4/000000550993_segmented_12.png b/book_4/000000550993_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..c5ec467885820443c62ecefd333c5e8b132118ca
--- /dev/null
+++ b/book_4/000000550993_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bcded3bc156b84abd1accfe9e1a85da17909b27aa85c9a6050140ae45f1d423d
+size 37895
diff --git a/book_4/000000550993_segmented_13.png b/book_4/000000550993_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..7af85ffd743006c7e2e377641ae51a59e3cc9218
--- /dev/null
+++ b/book_4/000000550993_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:938696866c1f84cdf9e62916aac90fc79efa42bc51465a9da523651103bbe5c4
+size 39882
diff --git a/book_4/000000550993_segmented_14.png b/book_4/000000550993_segmented_14.png
new file mode 100644
index 0000000000000000000000000000000000000000..a82a43f548b6d82f5ed36d950c2f6a58d1007db1
--- /dev/null
+++ b/book_4/000000550993_segmented_14.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6cf045b36614a35248f5c8b56597232f974c789c8942c4b84cf2133c2d0557e8
+size 3117
diff --git a/book_4/000000550993_segmented_15.png b/book_4/000000550993_segmented_15.png
new file mode 100644
index 0000000000000000000000000000000000000000..1c110c118a33c5652ac5010da5610cc7b289bd2f
--- /dev/null
+++ b/book_4/000000550993_segmented_15.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f014c30dff7130114063b429a897812906398314a2840dcb2da8eaa029a2d7eb
+size 2232
diff --git a/book_4/000000550993_segmented_16.png b/book_4/000000550993_segmented_16.png
new file mode 100644
index 0000000000000000000000000000000000000000..74d6e882243d788b4c63605faf6ce7f8b0a5be99
--- /dev/null
+++ b/book_4/000000550993_segmented_16.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c33229c70580a06f0fb4f594ab59214977df79d86328e46e9786947147599efd
+size 642904
diff --git a/book_4/000000550993_segmented_3.png b/book_4/000000550993_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..17bd643ff77c29866f6902b8dd9e82cc02d9481a
--- /dev/null
+++ b/book_4/000000550993_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:70383d46067ae5042eeeb474cc444151583fd3faa55e90eb99f87757960aa68a
+size 5448
diff --git a/book_4/000000550993_segmented_4.png b/book_4/000000550993_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..94735111bd139f8f92bdc898a84c496436828ba2
--- /dev/null
+++ b/book_4/000000550993_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:88b5beab1e2a80cc3f17f016d0785a011f3100be0ef24541b75421347b42c73d
+size 1283
diff --git a/book_4/000000550993_segmented_5.png b/book_4/000000550993_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..fe9bbfa5803eaf8c15e3a3489fba7972f1fde356
--- /dev/null
+++ b/book_4/000000550993_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:71da8be43615a4665b2c27840079f4962ea3a410eacd93ac0a1506f993c8f700
+size 11032
diff --git a/book_4/000000550993_segmented_6.png b/book_4/000000550993_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..67ed9276e75eae2779a6a83f20f10bad1d7f64a5
--- /dev/null
+++ b/book_4/000000550993_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:38b95c4abb98597203211a75e2d05d341fef4e3e13ec25a7e09d49f5db6c3358
+size 11545
diff --git a/book_4/000000550993_segmented_7.png b/book_4/000000550993_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..172972a7d651a9d6938c59a73370c18a42cbbc3f
--- /dev/null
+++ b/book_4/000000550993_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:51078a932c4b841b4900c1e836dd4cce4bdcdaf9b4663707c28909909a484b19
+size 2036
diff --git a/book_4/000000550993_segmented_8.png b/book_4/000000550993_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..04fd8a35757677cebafc549e0ba679df5dbce1d4
--- /dev/null
+++ b/book_4/000000550993_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:768ee71abc463c6f4a80464105569c9e07d229d79f51498a3819e326f1fbf886
+size 8119
diff --git a/book_4/000000550993_segmented_9.png b/book_4/000000550993_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..6d244cda19d0c1d91119693fa3a7e8572b99de87
--- /dev/null
+++ b/book_4/000000550993_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4de134e3f2ba0546c6d660a78940c37cbca97bb13d8b281a029c1fdd3bb05d4a
+size 3361
diff --git a/book_4/000000551285_segmented_1.png b/book_4/000000551285_segmented_1.png
new file mode 100644
index 0000000000000000000000000000000000000000..28cdea9c21a7fa3727a6004c95ca21e4317b3753
--- /dev/null
+++ b/book_4/000000551285_segmented_1.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b758b881b632c655d81d422987327dea4b9b7e5b0b31a1aa158381f1bfed0336
+size 5485
diff --git a/book_4/000000551303_segmented_10.png b/book_4/000000551303_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..2e414d6745c8b5d14820b383afeb1ddfb7009982
--- /dev/null
+++ b/book_4/000000551303_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:523c98a18e2fe6193d76afdc310bee48dea94be62926fb1c3da45429f9f78f59
+size 5393
diff --git a/book_4/000000551303_segmented_12.png b/book_4/000000551303_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..547e0d61da9ed9c7042265d4295f5ae9d8c39f18
--- /dev/null
+++ b/book_4/000000551303_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:24e642700c2770278782bb240e0e613b0ca6291ae0298f985c1cdac646d5c9df
+size 685
diff --git a/book_4/000000551303_segmented_13.png b/book_4/000000551303_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..63deaf6b777bcb952d379c9b650bcb9a8b49cd35
--- /dev/null
+++ b/book_4/000000551303_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5c903d29997f5d85288658acda51bc2becd3d095e3fb80adb1855d4229b39e93
+size 1500
diff --git a/book_4/000000551303_segmented_4.png b/book_4/000000551303_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..81fb7121b2b427fd46219156485ba4f18017bbbf
--- /dev/null
+++ b/book_4/000000551303_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:18c0ad42763dd2ef50572a896027563025b707066598bb6b2d0770b3085af50b
+size 1757
diff --git a/book_4/000000551303_segmented_5.png b/book_4/000000551303_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..a644763b010ad9c1bff53165cec398d6eb4ef1b4
--- /dev/null
+++ b/book_4/000000551303_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3e2d93e691609de52546f87a72babc31ca16dc6e8c62a5e3925c3b9c5d5773e1
+size 2010
diff --git a/book_4/000000551303_segmented_6.png b/book_4/000000551303_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..8398e9791814340e2c2616adf8082fba327ca1f8
--- /dev/null
+++ b/book_4/000000551303_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9cb1c1b237077980286d7eb3c8aa3c1a7bac1ec146eaa5bba60c7e5c352f7908
+size 1813
diff --git a/book_4/000000551303_segmented_7.png b/book_4/000000551303_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..171a2af60dada7eb7012381d2eaf097643a5687e
--- /dev/null
+++ b/book_4/000000551303_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b1055e13904bd2a44ef971f76fe34f2e1ec2804205464a5fee6022a2b3ffdbe2
+size 384
diff --git a/book_4/000000551303_segmented_8.png b/book_4/000000551303_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..4e02c64916531822af96906a5818f7470819711d
--- /dev/null
+++ b/book_4/000000551303_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e2972297769633d720d70ba0f7d898ae6acfd5547b6efeb9222cb597d8a954c2
+size 2944
diff --git a/book_4/000000551303_segmented_9.png b/book_4/000000551303_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..d2e188d9f3c8e665396bff5cec8717663cce9073
--- /dev/null
+++ b/book_4/000000551303_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3129bb90f5abd545025d1260b2894c9038b18d051f1418409d0be16498a7a0ff
+size 2058
diff --git a/book_4/000000551344_segmented_13.png b/book_4/000000551344_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..f754233dca456d2dc2b82bb5e6cde52dae777082
--- /dev/null
+++ b/book_4/000000551344_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:62b5cbbfe43713822cb9a16369a2a3d079a1154d0135a46f9fc094eea1b5ff42
+size 1463
diff --git a/book_4/000000551344_segmented_14.png b/book_4/000000551344_segmented_14.png
new file mode 100644
index 0000000000000000000000000000000000000000..d3734edfbc99c1d233af72846f27d3b51d52a888
--- /dev/null
+++ b/book_4/000000551344_segmented_14.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a840751d141c410f17c99964fac7dddc1377b3774ce728f56645189611cdbc14
+size 1244
diff --git a/book_4/000000551344_segmented_15.png b/book_4/000000551344_segmented_15.png
new file mode 100644
index 0000000000000000000000000000000000000000..12d2ba931b86ef0728dc4a2d24f7f97f7ed73c60
--- /dev/null
+++ b/book_4/000000551344_segmented_15.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cff9db6ead2920922b716c578fd9eedf9e4e57b6b678cc93e1b15b7bf46f7b82
+size 1969
diff --git a/book_4/000000551344_segmented_16.png b/book_4/000000551344_segmented_16.png
new file mode 100644
index 0000000000000000000000000000000000000000..8b24bc1b93d01ed64543f5f5ad366e72814cbd39
--- /dev/null
+++ b/book_4/000000551344_segmented_16.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5469c3c574017c2e78abf4a730782f8b4ea0673f3e4d118389573a538d356e81
+size 746
diff --git a/book_4/000000551344_segmented_17.png b/book_4/000000551344_segmented_17.png
new file mode 100644
index 0000000000000000000000000000000000000000..2ef103e7368da9e70986a68d347ae8788b095b9b
--- /dev/null
+++ b/book_4/000000551344_segmented_17.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:db5d230baed3f7bc84a2f56d4dc4a6adac9f41f9a30e5a58873f1bca312f4f9d
+size 599
diff --git a/book_4/000000551344_segmented_18.png b/book_4/000000551344_segmented_18.png
new file mode 100644
index 0000000000000000000000000000000000000000..1593c5108196ea887d8708c0e7227e979286283b
--- /dev/null
+++ b/book_4/000000551344_segmented_18.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:da92453520ff64c0e19efe376b260d0df012a5d88bc84349f27ebdff335cec1b
+size 742
diff --git a/book_4/000000551344_segmented_19.png b/book_4/000000551344_segmented_19.png
new file mode 100644
index 0000000000000000000000000000000000000000..9bfc3b6ba9f732ecdc8ae44296496e2ce42ca8f2
--- /dev/null
+++ b/book_4/000000551344_segmented_19.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6305028dc29217ca095ab0365d06ab3366a3df44e9528d53f79c8faf11601f41
+size 2157
diff --git a/book_4/000000551344_segmented_5.png b/book_4/000000551344_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..201e3a10eadefdc92a9e7a513e196aa9d5784105
--- /dev/null
+++ b/book_4/000000551344_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a9080003e12355b59341bcc008e95b7a69eb34a76f8d8b6698ba1e18f6da9a69
+size 8983
diff --git a/book_4/000000551344_segmented_6.png b/book_4/000000551344_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..f46dac4f6354ff166ec957dbf5b042fc0cb6ae0a
--- /dev/null
+++ b/book_4/000000551344_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:22c2c95b096e0b74c52e8a91445405cd8038a08c9f82fb0c9d02e1369c26d7e2
+size 3065
diff --git a/book_4/000000551344_segmented_7.png b/book_4/000000551344_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..020f57d0448159dc8996dcf66b6b547dfc6c7a93
--- /dev/null
+++ b/book_4/000000551344_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5d5b5b7fe9cf93990f9cc107f87c4dbea909f8d36baa5770d4a81d259535e9f2
+size 842
diff --git a/book_4/000000551344_segmented_8.png b/book_4/000000551344_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..a50309b01166f8413482c15304819b262876ecac
--- /dev/null
+++ b/book_4/000000551344_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7f2341dfb1dc562d4c2068053f0cfa005caf2e2625805fa341448598348bcf1c
+size 1229
diff --git a/book_4/000000551344_segmented_9.png b/book_4/000000551344_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..896d40de09d7f532c33c355f35fe125ee57a7c9a
--- /dev/null
+++ b/book_4/000000551344_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:447e526f4317fec035f432e787008256bcda21367dae905ab8170908ce661090
+size 1457
diff --git a/book_4/000000551464_segmented_4.png b/book_4/000000551464_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..05760dea0adb8f6109dc223e850ee0a19951d16b
--- /dev/null
+++ b/book_4/000000551464_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9c324cdcee0f96a1c08c935fe497d222f6aa25a7dae79438b4fda871969edd5d
+size 393989
diff --git a/book_4/000000551507_segmented_2.png b/book_4/000000551507_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..a5c809ac242e44ce2c063fce4547913930f2cc2b
--- /dev/null
+++ b/book_4/000000551507_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bd1819f0b6fa9d44e95d2db9111c6955884ee0580526ca30aaeaed3302c98b08
+size 49960
diff --git a/book_4/000000551574_segmented_5.png b/book_4/000000551574_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..0941c2c7f230c10f4df4808809b60590abf7b9d9
--- /dev/null
+++ b/book_4/000000551574_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a4bd56cf24789a512313a5f1fd61a0747fba6857177431e767c6e8e5b97f901d
+size 2365
diff --git a/book_4/000000551791_segmented_11.png b/book_4/000000551791_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..79e7ca199ac99525b6e883e3005427e546ec7ea5
--- /dev/null
+++ b/book_4/000000551791_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5cbef84fa3705acde0668ec8def6ab4bb2029a785497d6049c64e476a44cfe29
+size 3548
diff --git a/book_4/000000551791_segmented_12.png b/book_4/000000551791_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..c784719c24d0c5c3103290f3d9f56f7e4dbd39bd
--- /dev/null
+++ b/book_4/000000551791_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7b57dfa6d9f7c1314e11da7e355635244ba885d6cc1bd11648285c270c771e1c
+size 1501
diff --git a/book_4/000000551791_segmented_13.png b/book_4/000000551791_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..0a47539b31d73ff15b7fdd9203958213edc49b30
--- /dev/null
+++ b/book_4/000000551791_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c997c3c9d14d51645d3c72d70d9ca59792ab450beaf8351d00bbb0a0ef7c224d
+size 1799
diff --git a/book_4/000000551791_segmented_14.png b/book_4/000000551791_segmented_14.png
new file mode 100644
index 0000000000000000000000000000000000000000..414ef9e567391e25fef35e05465812a2deb0fc39
--- /dev/null
+++ b/book_4/000000551791_segmented_14.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3b8d6588d7f039df2d84953ebe6bdda16b005e53daf0790fb876967a7f56a784
+size 1749
diff --git a/book_4/000000551791_segmented_15.png b/book_4/000000551791_segmented_15.png
new file mode 100644
index 0000000000000000000000000000000000000000..c02f53897e3eb409fe4eeb5cd9f65218f975cde6
--- /dev/null
+++ b/book_4/000000551791_segmented_15.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:47aa09eaaa163188a4c71ec9ac5ba2a4356e58f6184ba723ce03142ce80ffd38
+size 1320
diff --git a/book_4/000000551791_segmented_16.png b/book_4/000000551791_segmented_16.png
new file mode 100644
index 0000000000000000000000000000000000000000..dc4295660ad80918647c0058e971cbe38b60aa8d
--- /dev/null
+++ b/book_4/000000551791_segmented_16.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f903bd5a541262483b2e8c69411ea40148204c520e1beb59814bfb4c15fe0439
+size 1668
diff --git a/book_4/000000551791_segmented_21.png b/book_4/000000551791_segmented_21.png
new file mode 100644
index 0000000000000000000000000000000000000000..c883ed4c254cb6c98241fa2bbe07d07eace496fe
--- /dev/null
+++ b/book_4/000000551791_segmented_21.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d0ddf173666df73033554dcf853c175cfa46404e839760385a2b924fbbc7cb1f
+size 1813
diff --git a/book_4/000000551791_segmented_22.png b/book_4/000000551791_segmented_22.png
new file mode 100644
index 0000000000000000000000000000000000000000..ec9c270bd5464b2480b54dcb57c2676a43af16cd
--- /dev/null
+++ b/book_4/000000551791_segmented_22.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d98341d927a10459ad7ce16fc5ce595a21477259f973aafe2520a4900f46e54d
+size 61700
diff --git a/book_4/000000551791_segmented_3.png b/book_4/000000551791_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..b82e267d5c1eb30a71034a9dba7a740ae14ac20c
--- /dev/null
+++ b/book_4/000000551791_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1ad2c550eebf40cda347df03df6c3b94256d4c84b6ccb38330a00f1068327696
+size 2010
diff --git a/book_4/000000551791_segmented_4.png b/book_4/000000551791_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..b162ba44c595fcf60f38c8a271c14324d20fe3b4
--- /dev/null
+++ b/book_4/000000551791_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:97e1e66182d4d99491c5b56aa1351850041b5ce0f6702c3c82bd9b53de22f6bf
+size 1855
diff --git a/book_4/000000551791_segmented_5.png b/book_4/000000551791_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..faca45f4e07cab353a9680f9645be1da2a750b0d
--- /dev/null
+++ b/book_4/000000551791_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:78a43391e3785da7456880a2dc2888ace7274e742a6a0b18713812ccee84c820
+size 3111
diff --git a/book_4/000000551791_segmented_6.png b/book_4/000000551791_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..9c937d35b77ed562a53e94717c139517833e78cf
--- /dev/null
+++ b/book_4/000000551791_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:68450dde6d4dcddd9a395684b2e63ba8e37ccb63c9480cbe602cc58caed28394
+size 1793
diff --git a/book_4/000000551791_segmented_7.png b/book_4/000000551791_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..568c238f2fd18352c36059a37e9af389529865fb
--- /dev/null
+++ b/book_4/000000551791_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:681c7bef1e55fd55b9593cb8dce23e5c6bdccfc0092df6ad777364de8f4097b8
+size 3270
diff --git a/book_4/000000551791_segmented_8.png b/book_4/000000551791_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..923f9045faa45d02033f9610da0b7f1a736415f7
--- /dev/null
+++ b/book_4/000000551791_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:14b738dad0944241bc276458fb9094e455da9c00f23dac4d044ff185114033ac
+size 1606
diff --git a/book_4/000000551881_segmented_4.png b/book_4/000000551881_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..6a779cc6ae9af185a1d1bcfb5ac5475e27d4f692
--- /dev/null
+++ b/book_4/000000551881_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bb9c1ae77037d8b8dcadbf46c7b74d89b094a65c4cf4a12c96cd421c4e82602b
+size 1746
diff --git a/book_4/000000552163_segmented_23.png b/book_4/000000552163_segmented_23.png
new file mode 100644
index 0000000000000000000000000000000000000000..de5d2bbbaa771bb2fa8e86d71f551b2c515d103c
--- /dev/null
+++ b/book_4/000000552163_segmented_23.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:94c676fd957fc410c27f47acbf34aa9d9bb6f72c761ec25aeebeebd33f7528fe
+size 1535
diff --git a/book_4/000000552163_segmented_24.png b/book_4/000000552163_segmented_24.png
new file mode 100644
index 0000000000000000000000000000000000000000..7a21337adc8e8e24613e7a776a03b8dafd7ca24b
--- /dev/null
+++ b/book_4/000000552163_segmented_24.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:39f2c0962ab2b54ce29d8f32957d15935c3822260d0e03595ec560a1ae9653f8
+size 2678
diff --git a/book_4/000000552163_segmented_25.png b/book_4/000000552163_segmented_25.png
new file mode 100644
index 0000000000000000000000000000000000000000..0b688389a867518555c07eb2796f80d0a0199e10
--- /dev/null
+++ b/book_4/000000552163_segmented_25.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:45f674220048295204d03d809507b4f17616ad9e8d1ce86bdd10e503cf0b1ffb
+size 2329
diff --git a/book_4/000000552163_segmented_26.png b/book_4/000000552163_segmented_26.png
new file mode 100644
index 0000000000000000000000000000000000000000..2a027e4f5ad230b0c18fc829e15a3d3809b47333
--- /dev/null
+++ b/book_4/000000552163_segmented_26.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:40f2cf707d57578439d379df8ecc93e5ff829edf248e6bda64763e6040f8c6c6
+size 1745
diff --git a/book_4/000000552163_segmented_27.png b/book_4/000000552163_segmented_27.png
new file mode 100644
index 0000000000000000000000000000000000000000..fa967c85452a6fa8a664470304b8939707fa4161
--- /dev/null
+++ b/book_4/000000552163_segmented_27.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d3402bb4119d347a9f24d98006f70ab81335d526979f6fc64091d17cbc3c5a3a
+size 1881
diff --git a/book_4/000000552163_segmented_28.png b/book_4/000000552163_segmented_28.png
new file mode 100644
index 0000000000000000000000000000000000000000..b050be6b14d6532c094d44c9efaf26b7a27fd8db
--- /dev/null
+++ b/book_4/000000552163_segmented_28.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d84870fe427f60034b546e90d476d40293ebce811222e59a2d8e8b0be2489701
+size 2579
diff --git a/book_4/000000552163_segmented_29.png b/book_4/000000552163_segmented_29.png
new file mode 100644
index 0000000000000000000000000000000000000000..91a6f515fd3dd96fe2ce945c67f6793780a5d0ce
--- /dev/null
+++ b/book_4/000000552163_segmented_29.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:86fd53f73963e6368022128154cfb1d408774fc2f5f0d202d052f9356cda3161
+size 3267
diff --git a/book_4/000000552163_segmented_30.png b/book_4/000000552163_segmented_30.png
new file mode 100644
index 0000000000000000000000000000000000000000..c75bfdf44c7470b853ef123ec2ec4bf399aaf637
--- /dev/null
+++ b/book_4/000000552163_segmented_30.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1f4577f092a210e7ea1be66b94f04e5c856b68c775f2a63af5a22550e1804f18
+size 2611
diff --git a/book_4/000000552272_segmented_10.png b/book_4/000000552272_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..3b6381e4f70a8ba3548f6ec2a3ba820775729c3f
--- /dev/null
+++ b/book_4/000000552272_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c773dbf6b44fd4e3c9b03040fd0471f5ba6701cbdcb2bbe2b1215a32502127cd
+size 1878
diff --git a/book_4/000000552272_segmented_11.png b/book_4/000000552272_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..b2e29d6e0c63324c629542e6888e48f39a31a7db
--- /dev/null
+++ b/book_4/000000552272_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:48a4f5171329da0ebd2187537c52c114c2ae0ba68bcb1da223ec4434275c0cb0
+size 2889
diff --git a/book_4/000000552272_segmented_12.png b/book_4/000000552272_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..ec2a4c44507b19f4b47087374c41b0dda5395c2f
--- /dev/null
+++ b/book_4/000000552272_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5837324426bd4fc1cf45baaf39e596390f8f0207de217b758d41fac2259a8481
+size 3903
diff --git a/book_4/000000552272_segmented_13.png b/book_4/000000552272_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..6698201e45fd62cb55736d149b4070904699b3db
--- /dev/null
+++ b/book_4/000000552272_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:00865930a8b14e2e2fb95f5be5729991efc27bed4764780fe6fce05c7c7bac6e
+size 1644
diff --git a/book_4/000000552272_segmented_14.png b/book_4/000000552272_segmented_14.png
new file mode 100644
index 0000000000000000000000000000000000000000..c2c5574b4ee226181ce40034f337401571943fb3
--- /dev/null
+++ b/book_4/000000552272_segmented_14.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d26a3343d58510a8f7da65716a9e55924f5db491e42e61fc26510af1e14add95
+size 4081
diff --git a/book_4/000000552272_segmented_15.png b/book_4/000000552272_segmented_15.png
new file mode 100644
index 0000000000000000000000000000000000000000..3d62641628d445771d6db5863ba5c1ec98974f05
--- /dev/null
+++ b/book_4/000000552272_segmented_15.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:273fdd05d3826fca2dd1dcd345505ae252a3cf42370c97ba6663f08f68be6403
+size 2617
diff --git a/book_4/000000552272_segmented_16.png b/book_4/000000552272_segmented_16.png
new file mode 100644
index 0000000000000000000000000000000000000000..c710278b480474ca399a63416223de2242742cb4
--- /dev/null
+++ b/book_4/000000552272_segmented_16.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:29bcc1c8c8c7e3c4ef2ca68ec100762d212dfc7c11152dfe6609e8f7670a9321
+size 3984
diff --git a/book_4/000000552272_segmented_17.png b/book_4/000000552272_segmented_17.png
new file mode 100644
index 0000000000000000000000000000000000000000..89df8c76bf7493b9815d63b5a941212ab4045b97
--- /dev/null
+++ b/book_4/000000552272_segmented_17.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:74cbfee86e24d7273d573aa559856320953bb4f40e433561f1266a0f48cb33cd
+size 3240
diff --git a/book_4/000000552272_segmented_18.png b/book_4/000000552272_segmented_18.png
new file mode 100644
index 0000000000000000000000000000000000000000..32f4e1a1372d277dbde1e79a10385b3e99f05c5a
--- /dev/null
+++ b/book_4/000000552272_segmented_18.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a0482ac16d566c400b2916a3603a4b4ec60167a530cf45c359c63e386e28cf02
+size 1705
diff --git a/book_4/000000552272_segmented_19.png b/book_4/000000552272_segmented_19.png
new file mode 100644
index 0000000000000000000000000000000000000000..745e79d01874da181f8ba7ec6ee77d0014ee3ec0
--- /dev/null
+++ b/book_4/000000552272_segmented_19.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9fa1117e4f4e029195f253e8a8e2aba554952845082a9183366197c9c47e5337
+size 946
diff --git a/book_4/000000552272_segmented_21.png b/book_4/000000552272_segmented_21.png
new file mode 100644
index 0000000000000000000000000000000000000000..04356fc6a80653d5335603def81604ece8321f47
--- /dev/null
+++ b/book_4/000000552272_segmented_21.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:20376a2403eddc8597652d3b2f4faac4bff9464309f1c7911cbf4c9001e8bbc6
+size 818
diff --git a/book_4/000000552272_segmented_25.png b/book_4/000000552272_segmented_25.png
new file mode 100644
index 0000000000000000000000000000000000000000..b6984b608c645b692c419301075f019af2dd98cb
--- /dev/null
+++ b/book_4/000000552272_segmented_25.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3406f7c70605ed085c792d00cd2ef24cfc67ee7b51811019337c486d3e442843
+size 323043
diff --git a/book_4/000000552272_segmented_8.png b/book_4/000000552272_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..d47b2316658e9bbb0b3ece3b2bafb4552bf5417d
--- /dev/null
+++ b/book_4/000000552272_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7934eb51368ab094fced1f43d973177c36b1c96caa9554ddcde833f1f672026e
+size 1002
diff --git a/book_4/000000552272_segmented_9.png b/book_4/000000552272_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..d991e5afc2666e2a8e0e295dd9ce7ce1de111bc9
--- /dev/null
+++ b/book_4/000000552272_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a51c2d8a251690c1dc317b66f8ed83a699a22525f34218b126240e236d6388de
+size 4571
diff --git a/book_4/000000552453_segmented_7.png b/book_4/000000552453_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..74c1b90fce440a54228fad8bce4eba3ea76cbf31
--- /dev/null
+++ b/book_4/000000552453_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:be6c85f5b694a8fd596ee7749f1a6ffca747be3f0fb9d7cd96e0b1e2e9b92a3c
+size 5783
diff --git a/book_4/000000552502_segmented_15.png b/book_4/000000552502_segmented_15.png
new file mode 100644
index 0000000000000000000000000000000000000000..789cd01ef0edc547b5afcebe65277b89dcdafd86
--- /dev/null
+++ b/book_4/000000552502_segmented_15.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1d2755fd21f5c9915dc7952c5c18c093177077756e3b17cb417dac740e693d7e
+size 2002
diff --git a/book_4/000000552755_segmented_2.png b/book_4/000000552755_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..2ab92e869a5b452d012c61a0976171daa983b8bf
--- /dev/null
+++ b/book_4/000000552755_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4896e7c6d9311a7f417aafe0b8f3c80122bef56a23000e11970ad93e481854ca
+size 15022
diff --git a/book_4/000000552755_segmented_6.png b/book_4/000000552755_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..3ce40a631edd31a20da28ef51a1fedd94906d80e
--- /dev/null
+++ b/book_4/000000552755_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ec0e6a7efe3d4cb9dc8eb71285053e3ae5318547a7506b04f3a40932f1898953
+size 13171
diff --git a/book_4/000000552796_segmented_5.png b/book_4/000000552796_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..2d750f817efb8fe3d169a9b15b759a879f90698c
--- /dev/null
+++ b/book_4/000000552796_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6290a675659f7d15a33c206909f1a1fa89a9259395111c8e31b993ae8926713f
+size 1168
diff --git a/book_4/000000552796_segmented_7.png b/book_4/000000552796_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..87ba803c308036d27d0ace554ada081c3ab59a67
--- /dev/null
+++ b/book_4/000000552796_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0fa94c48c9ddd81da01d1f71cce5b313bdb345cd75b0b95e58f437bd36d3a729
+size 301
diff --git a/book_4/000000552832_segmented_10.png b/book_4/000000552832_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..ddaf8217e62028a0cefe564b3403ee054d70e6c6
--- /dev/null
+++ b/book_4/000000552832_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:33ff98d29a501f0a31b7c5d0a97f50704e49d81a3e52fa542c6e12046133e4fb
+size 396
diff --git a/book_4/000000552832_segmented_12.png b/book_4/000000552832_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..04b1d859068dc01d4b270c91282cfe99b26ecfc4
--- /dev/null
+++ b/book_4/000000552832_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2cfd30d52890de10b9a08d4cb2d98cebc47c84541d75ce8da5e2a0deffe00682
+size 775
diff --git a/book_4/000000552832_segmented_13.png b/book_4/000000552832_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..ddbc8553ead7132f11de3a1661261022ddc1b72d
--- /dev/null
+++ b/book_4/000000552832_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c6ac9740b49bd4b981db553be07588e66a5a922a5ebe33ea8044a8f02c5d6c1c
+size 884
diff --git a/book_4/000000552832_segmented_14.png b/book_4/000000552832_segmented_14.png
new file mode 100644
index 0000000000000000000000000000000000000000..1a5ed2b2b1f9f91543d2388f0e9c51e3a83d1905
--- /dev/null
+++ b/book_4/000000552832_segmented_14.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c0d615d6210b3d50c6ede3178a12937eaad601cd18d3966fcef36c7e3028e12b
+size 183
diff --git a/book_4/000000552832_segmented_15.png b/book_4/000000552832_segmented_15.png
new file mode 100644
index 0000000000000000000000000000000000000000..ff9d0c5e67904fa87d7183d5ae989a46f9584bf2
--- /dev/null
+++ b/book_4/000000552832_segmented_15.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0263ed4d7c171770db1932db0bf098b5975b4ef769abf8a200f552092c3c0bde
+size 191
diff --git a/book_4/000000552832_segmented_16.png b/book_4/000000552832_segmented_16.png
new file mode 100644
index 0000000000000000000000000000000000000000..0833b61dd6010ea41d3b2e2f0460797f9737f7a4
--- /dev/null
+++ b/book_4/000000552832_segmented_16.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fe429d17b35446d256b337f5af46de6dee8380fd23f04d4d69949f4ba9b51630
+size 412
diff --git a/book_4/000000552832_segmented_17.png b/book_4/000000552832_segmented_17.png
new file mode 100644
index 0000000000000000000000000000000000000000..5463cea71b8d8fe0c52d8d9377c185e4d1ab8651
--- /dev/null
+++ b/book_4/000000552832_segmented_17.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b60b8f4e9b2112270cc846c7dd77e4afd9141f5992e92eca5d06bb49defe703a
+size 111
diff --git a/book_4/000000552832_segmented_18.png b/book_4/000000552832_segmented_18.png
new file mode 100644
index 0000000000000000000000000000000000000000..594a6eae8e9893c63923bc99e4a746fdaa9590af
--- /dev/null
+++ b/book_4/000000552832_segmented_18.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a2baa72ca3ab1a75faa48e0d246e87f637123f503441eca107d07ba5ad2ff0ea
+size 385
diff --git a/book_4/000000552832_segmented_20.png b/book_4/000000552832_segmented_20.png
new file mode 100644
index 0000000000000000000000000000000000000000..d856ff904bd32f4469f27d6ac0898dd0fdf447cb
--- /dev/null
+++ b/book_4/000000552832_segmented_20.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c756b1415fcea04664e635c7a6c7af6653073d2b8fe3c2d4a8ca162ce9b57aba
+size 437
diff --git a/book_4/000000552832_segmented_21.png b/book_4/000000552832_segmented_21.png
new file mode 100644
index 0000000000000000000000000000000000000000..ec968fb4afaea7b696e0dd00682449294c5bb9cc
--- /dev/null
+++ b/book_4/000000552832_segmented_21.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:db91e8e0872978338ade48e3407736b8ff657b0ee6e4eeffca5d84ba948c44b6
+size 251
diff --git a/book_4/000000552832_segmented_22.png b/book_4/000000552832_segmented_22.png
new file mode 100644
index 0000000000000000000000000000000000000000..9f8e198b14bd14e8eaa72e1ed9cd973ee56da0d6
--- /dev/null
+++ b/book_4/000000552832_segmented_22.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ab9c9856bb22da1963dab3ad5bc844bf58d86bd9a5780f98476aaa14c69899cd
+size 622
diff --git a/book_4/000000552832_segmented_23.png b/book_4/000000552832_segmented_23.png
new file mode 100644
index 0000000000000000000000000000000000000000..90ec1390745d325ba5d460d0379ac4463a20bfee
--- /dev/null
+++ b/book_4/000000552832_segmented_23.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ad3fe7593dfa0a2c52679a4bebde9a7dec9008c6e4b492f349836d86a7bd42a4
+size 264
diff --git a/book_4/000000552832_segmented_27.png b/book_4/000000552832_segmented_27.png
new file mode 100644
index 0000000000000000000000000000000000000000..822f524ebdf18343cb4faf58596b3986d9f1fba4
--- /dev/null
+++ b/book_4/000000552832_segmented_27.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8c4997f8d64a8f6745f9d7c03edc3c5c37518cdad124a80232d08958022b5aec
+size 11211
diff --git a/book_4/000000553176_segmented_7.png b/book_4/000000553176_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..ea9bbabc4a03e88bcd0e4778098ca04abf5ebbde
--- /dev/null
+++ b/book_4/000000553176_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:89ec83bd6d8e4becf9702547878f87936f7bf777ca61fe325e6a9d4cc3717426
+size 8741
diff --git a/book_4/000000553441_segmented_10.png b/book_4/000000553441_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..2a6a100a2ad08fa9655fea69c9cb6555afe33d7f
--- /dev/null
+++ b/book_4/000000553441_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0f5967687a3e571b887e1eb0081d1fa34b89668f95227a64043e8085451b4f66
+size 1492
diff --git a/book_4/000000553441_segmented_11.png b/book_4/000000553441_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..06474475da9c4abf2d5d67401d89869f60ea7b33
--- /dev/null
+++ b/book_4/000000553441_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:02c3f5c829378a8503561f096bfd6879dc7311505886f0b40283943209b7fdf8
+size 2954
diff --git a/book_4/000000553441_segmented_6.png b/book_4/000000553441_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..2938cfb32ba3cc26c6f956c66979e29445052a79
--- /dev/null
+++ b/book_4/000000553441_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4cc8f03167d1eb3ac0a7e9a48fc86369fcb6af70b13741ee9b74f0321b973eb2
+size 6626
diff --git a/book_4/000000553441_segmented_7.png b/book_4/000000553441_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..b4820770ea95c82b7cae69a8961b8823161ff026
--- /dev/null
+++ b/book_4/000000553441_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b702a7d3a68462eccb4183f9c3004790c6acd9cd4a4baa9d242f355e2a059e4b
+size 6765
diff --git a/book_4/000000553441_segmented_9.png b/book_4/000000553441_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..9222c07185acfe18e8a3f6edc504568b234d1395
--- /dev/null
+++ b/book_4/000000553441_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:75dba89dd4be55ef41d191bf494450e82ed7b9e24e6651e56a41d204fb8f7c1b
+size 724
diff --git a/book_4/000000553698_segmented_10.png b/book_4/000000553698_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..17a416495367885e8ca1f919f06803cfdb8a6c7d
--- /dev/null
+++ b/book_4/000000553698_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1ab623ed2bbc222811dafd960760efdf8d7ae9548621a3794d0af95b17b0483f
+size 5365
diff --git a/book_4/000000553698_segmented_11.png b/book_4/000000553698_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..b3e022136212f7da02c4f4bcffd08a7ab738e508
--- /dev/null
+++ b/book_4/000000553698_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2ebfc2ec0a2ad2084a337986e927a9cd47e8d45541207619cc692ae3790c6712
+size 1611
diff --git a/book_4/000000553698_segmented_12.png b/book_4/000000553698_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..1ddffb2f59e7a37ea5623a85a0a791daa7e10fe0
--- /dev/null
+++ b/book_4/000000553698_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f3ff280d58640e23f8b3c27fb40aee07d6598184e4f90c0ef3be888ab11ca22b
+size 3267
diff --git a/book_4/000000553698_segmented_13.png b/book_4/000000553698_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..68cffa83008c15268c0d0b1f5c1fcdbe70da9321
--- /dev/null
+++ b/book_4/000000553698_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:94b9f3ab0c3062c5aadb9b6f40c75f6ee7ccc6f07485bc2f5d3b04d8beffd718
+size 626
diff --git a/book_4/000000553698_segmented_15.png b/book_4/000000553698_segmented_15.png
new file mode 100644
index 0000000000000000000000000000000000000000..c6bf2e2f601b3a0e6cb0bc5a1807ffe8152fd347
--- /dev/null
+++ b/book_4/000000553698_segmented_15.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b1c80fdb1a3cdddd092e9d59f680664cd6d53578af80c49a17fc1e8021c95baf
+size 23363
diff --git a/book_4/000000553698_segmented_16.png b/book_4/000000553698_segmented_16.png
new file mode 100644
index 0000000000000000000000000000000000000000..d6fa3b0e8e92058ddb3b09cfc96de0375d7085bf
--- /dev/null
+++ b/book_4/000000553698_segmented_16.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e6429c50219399dba65d4f4d06320b5f37f0b688501e432c4036470b70556a45
+size 3024
diff --git a/book_4/000000553698_segmented_17.png b/book_4/000000553698_segmented_17.png
new file mode 100644
index 0000000000000000000000000000000000000000..fed8ab253441354633744d010e8906a01ae0db08
--- /dev/null
+++ b/book_4/000000553698_segmented_17.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:15b9720f61f0bd494644c0a2b9753b8256ca26c764d4614cffd8d19135377903
+size 3616
diff --git a/book_4/000000553698_segmented_18.png b/book_4/000000553698_segmented_18.png
new file mode 100644
index 0000000000000000000000000000000000000000..c4e2ba617e10b26e8ff5e7a89800b326d8410266
--- /dev/null
+++ b/book_4/000000553698_segmented_18.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:173896617890e30edb111f75078b38d01188e33049497d754a8fb502742fdefb
+size 12222
diff --git a/book_4/000000553698_segmented_19.png b/book_4/000000553698_segmented_19.png
new file mode 100644
index 0000000000000000000000000000000000000000..899c3a0a61dd9db9c6e9bf8ca182bf9e1f16f319
--- /dev/null
+++ b/book_4/000000553698_segmented_19.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:04fdfe8da9a40150b0c99926d6a3a22a506dd30a2942ba75ef4a462faaacab76
+size 431920
diff --git a/book_4/000000553698_segmented_4.png b/book_4/000000553698_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..25d87511819ab86e74ee2075498f3e68dad2c831
--- /dev/null
+++ b/book_4/000000553698_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b29223057e508f61b86cbf6a8d0883cbf4de44bee5236941a188313db65ba346
+size 9549
diff --git a/book_4/000000553698_segmented_5.png b/book_4/000000553698_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..b8d97b99b1cfc6adda345706378a82b2a8971541
--- /dev/null
+++ b/book_4/000000553698_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d20c99fed71629bac3db1c5471c4d2353d56ea2517cd47a583ec2254a5e9d677
+size 5639
diff --git a/book_4/000000553698_segmented_6.png b/book_4/000000553698_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..1bb3eb789874729152ed9473cb4722e45f39d1da
--- /dev/null
+++ b/book_4/000000553698_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:15108d4e8017893fd02a765e05803ecaafad576d802a8c105c77e1be5a45aaf0
+size 12641
diff --git a/book_4/000000553698_segmented_7.png b/book_4/000000553698_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..cc8e5e1e936d7fa94ca833219e32fef93c427fac
--- /dev/null
+++ b/book_4/000000553698_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b112edc52cae17babcf998c2363ede01631f9355f57a3181b335adc45a4c9bcc
+size 2979
diff --git a/book_4/000000553698_segmented_8.png b/book_4/000000553698_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..118780f8a201882b916c7325ad27197ddc36475b
--- /dev/null
+++ b/book_4/000000553698_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5f1238da8021db033e67461a7dfd4fdbe883c999a4fdfd5ea07cb9693bdd5f61
+size 2228
diff --git a/book_4/000000553736_segmented_11.png b/book_4/000000553736_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..6fdfc71ac2423863c0a36b82675aeebbb7c8feba
--- /dev/null
+++ b/book_4/000000553736_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c53d453e3ccea9097d6ad86e24175692217cf5fa767bfea15fd2e2c1224da926
+size 14306
diff --git a/book_4/000000553736_segmented_12.png b/book_4/000000553736_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..cfc4ebbf024d54a66678ebee1c388fa28e090f88
--- /dev/null
+++ b/book_4/000000553736_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3baf104fe6b9b0c2605f887503ef8b45d2db4cd165d107ffb6e717cc2a198d94
+size 9955
diff --git a/book_4/000000554066_segmented_12.png b/book_4/000000554066_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..3e8f840a28f882ca2ed617d2e480f0cc9abd8133
--- /dev/null
+++ b/book_4/000000554066_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7bc78c55b427b588d5433497e71bc90323a4baa616e1d1490702637cb16e034f
+size 25980
diff --git a/book_4/000000554066_segmented_8.png b/book_4/000000554066_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..5bc46387f4728fb8c798b0863d1c6f80705f1cd0
--- /dev/null
+++ b/book_4/000000554066_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b6cb749af8625f1270a67d9972fd427dbaad3f7d667a6d5331d802fb99bd2d03
+size 16868
diff --git a/book_4/000000554066_segmented_9.png b/book_4/000000554066_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..b0c5de486c21691d8411b84e39f930aca9a493c5
--- /dev/null
+++ b/book_4/000000554066_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7b3728bd7351f362c1d52b688970c15cdcfc1c89ff83cfdbc5d7bf703059cf5f
+size 11827
diff --git a/book_4/000000554154_segmented_6.png b/book_4/000000554154_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..df67eabe093616179c9c2450e4c85cca03949d45
--- /dev/null
+++ b/book_4/000000554154_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8108d81941254c43b3cc4bb978740c9743a81d32d3da3eacdc0d15c93d563831
+size 10171
diff --git a/book_4/000000554252_segmented_14.png b/book_4/000000554252_segmented_14.png
new file mode 100644
index 0000000000000000000000000000000000000000..111301eda246a26c6f0be9c3d97c5bd303d9c16c
--- /dev/null
+++ b/book_4/000000554252_segmented_14.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1cb507859bfcad63967bc65b4062c14845ab81d3e6a46de7ec48720bf3255b90
+size 384
diff --git a/book_4/000000554341_segmented_10.png b/book_4/000000554341_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..556bbbb606f3f1c3b6ea020bdc16d4a5a08396e8
--- /dev/null
+++ b/book_4/000000554341_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b98f1a398f3e286b285788560bb2fe6367645893e365c2b5e6de748d6f278dd4
+size 1387
diff --git a/book_4/000000554341_segmented_11.png b/book_4/000000554341_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..c82173039ada3699c6ed43bb31be874f2e2e1ba7
--- /dev/null
+++ b/book_4/000000554341_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2935c101d9ba7d0b08d0a46807240131a0e6ed59901bf54d6e30d16f0dc2bd28
+size 986
diff --git a/book_4/000000554341_segmented_12.png b/book_4/000000554341_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..ba9b7131d9e48b789421830af9d1eac5edcd8382
--- /dev/null
+++ b/book_4/000000554341_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:740cbedae3cc0643a11c5571f656ab89a6cdc199bb0fcd48bdfe1615bdf46cc8
+size 23595
diff --git a/book_4/000000554341_segmented_13.png b/book_4/000000554341_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..579a91877c5c67f75ab181f598b15ef0f4e8d207
--- /dev/null
+++ b/book_4/000000554341_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:174e2b9d578e1fa9e49d2e24366ce35e75b377b23f12075376b79370a54007e8
+size 625
diff --git a/book_4/000000554341_segmented_14.png b/book_4/000000554341_segmented_14.png
new file mode 100644
index 0000000000000000000000000000000000000000..3f5d115a6925e6e1c0af08704ec38e03e68f6e70
--- /dev/null
+++ b/book_4/000000554341_segmented_14.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:dd224acd320191cb217abd772e17cbbde95bc44ab7ea2a69f191d7bd3b89de09
+size 890
diff --git a/book_4/000000554341_segmented_2.png b/book_4/000000554341_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..279b16dfe9e523a8314e00ab9e7813a830ff05ec
--- /dev/null
+++ b/book_4/000000554341_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:60322bc624ea74d1cbd5bf2fc87d9f32659d1d51c83485644d4d587c68248df5
+size 3298
diff --git a/book_4/000000554341_segmented_3.png b/book_4/000000554341_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..2019cca55ae0f656d783fc001beeb2afd75ccec5
--- /dev/null
+++ b/book_4/000000554341_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:76de05e854095e7026c5d2f503b342afe9e1b2ca8b7682997e14426c0afc7609
+size 680
diff --git a/book_4/000000554341_segmented_4.png b/book_4/000000554341_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..244abe1d5835f88309d93a3f7fca8e72e80ec224
--- /dev/null
+++ b/book_4/000000554341_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4900296e6ad74fdcf866a579567b74ca635bf6ad403d2f754677f8aea829deff
+size 1342
diff --git a/book_4/000000554341_segmented_5.png b/book_4/000000554341_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..e3e279d4aeaecf872710f0e826c8a97ccbe61c82
--- /dev/null
+++ b/book_4/000000554341_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0f40b651bd70399cadf666bbba4c5f797d509e14620082fd7cf899a4fdeaf6ea
+size 398
diff --git a/book_4/000000554341_segmented_6.png b/book_4/000000554341_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..0dedabe0835bcd05e13518421c7dbb137a2a4367
--- /dev/null
+++ b/book_4/000000554341_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b7a6c71b59a429033520e3d3991d7b1422dd17300343d27b802e52abe71ef570
+size 18798
diff --git a/book_4/000000554341_segmented_7.png b/book_4/000000554341_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..67bbc4d076db22371ca4ae4faee342e16dae962c
--- /dev/null
+++ b/book_4/000000554341_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:01076e4b2902b37d8a5fa32073c654e28578473f6904c367a32311fcaf709ec2
+size 665
diff --git a/book_4/000000554341_segmented_8.png b/book_4/000000554341_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..47f45ee16403bcade6e7d8f5e1997cce5bbc6146
--- /dev/null
+++ b/book_4/000000554341_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f99ed8a31d26d0a0c833a6200b4370628e8718d5bef90cdadec21bcb797944dd
+size 898
diff --git a/book_4/000000554341_segmented_9.png b/book_4/000000554341_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..27af89a933434ef7ec2a8d517e47d467662b9580
--- /dev/null
+++ b/book_4/000000554341_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c420b33e6517962dfb690e350b99b12cbc2ed84cf548502a38f5a59d47c841ac
+size 232
diff --git a/book_4/000000554354_segmented_10.png b/book_4/000000554354_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..02695cc948f76fd55b5a3729b9f5e8e1174ca046
--- /dev/null
+++ b/book_4/000000554354_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7ccb07e98b0e37ada091c57216fe1ecb0286d9cfc6e0727870b31416e3eb3f9c
+size 1549
diff --git a/book_4/000000554354_segmented_11.png b/book_4/000000554354_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..83bb323322e2700a1bd2a45b94500426d9926aa5
--- /dev/null
+++ b/book_4/000000554354_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:74944f478debc124b4b2ecfa9647d875d4e027daf0d05ab09c2838ca8d5dda68
+size 16758
diff --git a/book_4/000000554354_segmented_12.png b/book_4/000000554354_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..1b40b53e36e1848074935e36840a7548e0189dd7
--- /dev/null
+++ b/book_4/000000554354_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:657bf21cda67de52b678558fbae975981cb4af347640f7873c8da01aa84b602a
+size 811
diff --git a/book_4/000000554354_segmented_13.png b/book_4/000000554354_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..866a98d192e2165031f0e3a6cbdec0bfb3d90855
--- /dev/null
+++ b/book_4/000000554354_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:af509bb9285ce713ad10df7306f75c718c4459721508827e16639c71a34c0464
+size 1548
diff --git a/book_4/000000554354_segmented_14.png b/book_4/000000554354_segmented_14.png
new file mode 100644
index 0000000000000000000000000000000000000000..abf13a37ac4c579b246e31b827d400e0ae638ea1
--- /dev/null
+++ b/book_4/000000554354_segmented_14.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:64517cdbcfe2226b00766362ce0b97756ea8b6dbe17e4842076c3e6725178c45
+size 1104
diff --git a/book_4/000000554354_segmented_15.png b/book_4/000000554354_segmented_15.png
new file mode 100644
index 0000000000000000000000000000000000000000..6bb29164ad8adea19c4a015ab3a25628b6c9ad0f
--- /dev/null
+++ b/book_4/000000554354_segmented_15.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8ea48ac2a87d6b618e04d5559dc7b3b9c91b205a9577ac6b877ebbed29668302
+size 1033
diff --git a/book_4/000000554354_segmented_16.png b/book_4/000000554354_segmented_16.png
new file mode 100644
index 0000000000000000000000000000000000000000..35faa10b3285f56de901d1c96bfceebb769df210
--- /dev/null
+++ b/book_4/000000554354_segmented_16.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:be6d681785897acb16b0326f7835e7bddc132dcb0830c6da12f481b3aabaa9e7
+size 1369
diff --git a/book_4/000000554354_segmented_17.png b/book_4/000000554354_segmented_17.png
new file mode 100644
index 0000000000000000000000000000000000000000..ee834a14e098a1e39f83e4f38d7861c896a94b56
--- /dev/null
+++ b/book_4/000000554354_segmented_17.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f0f9f5211285633d8be4cee44edb6d1f4ca706d1c4f7e2c4f8d545348c2f7467
+size 146831
diff --git a/book_4/000000554354_segmented_4.png b/book_4/000000554354_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..f8735c482a9ce951cab8e5415caf61e30b28131d
--- /dev/null
+++ b/book_4/000000554354_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f60625180577b73ac94e680c55f508021365411e8896e2011d6f396e70972d37
+size 19132
diff --git a/book_4/000000554354_segmented_5.png b/book_4/000000554354_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..3abd7fa38ef2a909ddd0ca170a691dc7e51b4acc
--- /dev/null
+++ b/book_4/000000554354_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:702ecfaa4d5822e09989445da4228a15f1ec4648fd3460c72e81ecd26ff14b89
+size 1189
diff --git a/book_4/000000554354_segmented_6.png b/book_4/000000554354_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..42556149f2457b1f914d985040dd6ad57834d4ed
--- /dev/null
+++ b/book_4/000000554354_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3da5d79f45b52aa8dbf3d11f80a706e8e2c0cd556e0486d44e86c1e2f3bd7c79
+size 1844
diff --git a/book_4/000000554354_segmented_7.png b/book_4/000000554354_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..f6df3788f487297fb74e863d342521ed6f22b4e6
--- /dev/null
+++ b/book_4/000000554354_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b500e5cdef5baa6e1c167782e4d9e023c44a5ea7132ccbb823ff0dc40cbfbe92
+size 1494
diff --git a/book_4/000000554354_segmented_8.png b/book_4/000000554354_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..2c17e80226fc111a075c7fa0d8995a535ff80080
--- /dev/null
+++ b/book_4/000000554354_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0bd7e0dc4610664fc57c63c1e556a88121ecea0bf032846f1ac699ced2056fe9
+size 1979
diff --git a/book_4/000000554354_segmented_9.png b/book_4/000000554354_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..2fc13b43a1f30671e4825447f4ceb64c6304dadd
--- /dev/null
+++ b/book_4/000000554354_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:db38b5da09a301293435487847fe3ce9fbdb1f3d9f987c5ce8df1547a84ae4ac
+size 3097
diff --git a/book_4/000000554502_segmented_1.png b/book_4/000000554502_segmented_1.png
new file mode 100644
index 0000000000000000000000000000000000000000..0878612903e1b58433e7f40f973a2e097527c9cb
--- /dev/null
+++ b/book_4/000000554502_segmented_1.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:335562af5eb801e9cff779c75a30131ffc48ddbc0244c4b0db2d5d2967b6d0b7
+size 9369
diff --git a/book_4/000000554502_segmented_5.png b/book_4/000000554502_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..ddcd8503d90f2ce7bc158c3c2ac0f928f44d13af
--- /dev/null
+++ b/book_4/000000554502_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c10d295851e7d353dd0603f3218b2567139998de2acbe963160b1a665098b53b
+size 6172
diff --git a/book_4/000000554502_segmented_6.png b/book_4/000000554502_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..7f64e84b65b4bb086424a69faad7e4b19e71ae61
--- /dev/null
+++ b/book_4/000000554502_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:08790015ff483b6c24dced937ed77c05c8c134c908e95205b5bbe0af2d6e2444
+size 4078
diff --git a/book_4/000000554502_segmented_7.png b/book_4/000000554502_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..324fa03322565cd9f40fef2354a06934bb66de03
--- /dev/null
+++ b/book_4/000000554502_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f100ee3d9908e8a986356f2f196408c62787983ce6ad3779dfe799470e5a1704
+size 2574
diff --git a/book_4/000000554507_segmented_4.png b/book_4/000000554507_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..a19cbb79a5466d53418f0ad602b9f95a497e4f57
--- /dev/null
+++ b/book_4/000000554507_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:455ee0c88b1fe91ed1499e05773c39b5cc6728c3fe004e69e8b2506a6b1782ec
+size 1655
diff --git a/book_4/000000554507_segmented_6.png b/book_4/000000554507_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..1af792807495385ad5bc5b6fd3c3a368a20a8d08
--- /dev/null
+++ b/book_4/000000554507_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4cf742dcae1d699d28e85c3625e2172bfb2809601e6ffbb3d01c032e47dc5b69
+size 1381
diff --git a/book_4/000000554507_segmented_7.png b/book_4/000000554507_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..e9165345ad215d6be7900fe27f8ce7c86429d5a5
--- /dev/null
+++ b/book_4/000000554507_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2f21cd19dee471ef6e27ee0857a908c33ce6c8465e48becf07ecad6ef5b71c00
+size 737
diff --git a/book_4/000000554598_segmented_10.png b/book_4/000000554598_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..e5f72946efd652d091435e74cc91343ed3fbc539
--- /dev/null
+++ b/book_4/000000554598_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:06a85de3363ff85b5831c925e95b97bb6e73fa06612cc1fa169424e7aa504de8
+size 810
diff --git a/book_4/000000554598_segmented_11.png b/book_4/000000554598_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..2ebfaf41403618326154c6353bba8055154c913e
--- /dev/null
+++ b/book_4/000000554598_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8f96d557273efeb648bb2fca61bb1499c20819d37e8829c8784e2b6b70257eec
+size 381
diff --git a/book_4/000000554598_segmented_9.png b/book_4/000000554598_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..5515f0fef5ad0b20ec891bd8a995b821c768113f
--- /dev/null
+++ b/book_4/000000554598_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1af481dd8b477e90cdac6320779ad2d6108cdae221d34b22986d642982c74e49
+size 504
diff --git a/book_4/000000554750_segmented_11.png b/book_4/000000554750_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..8291484d5c9aa9696e80102d394db5c5fbd12fc7
--- /dev/null
+++ b/book_4/000000554750_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cae41659bf77bce27aec979e419d9baebfdb4d4cfd9bc9dc57160cf55530a9de
+size 140
diff --git a/book_4/000000554750_segmented_12.png b/book_4/000000554750_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..4ecd10c44ff97308be468485fc0484b8d3f4227c
--- /dev/null
+++ b/book_4/000000554750_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fb5a83bc94f9f654e51653b4e55c5aa66b9c38c4115a189965a7d1225c65e571
+size 183
diff --git a/book_4/000000554750_segmented_13.png b/book_4/000000554750_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..a89013e1b6499c1c3385f36ed59704ea34f1ea10
--- /dev/null
+++ b/book_4/000000554750_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:44c2eb9c9e7e59e634bafc74c8a93271dfe24b542104e72c91560dc118dac4e8
+size 209
diff --git a/book_4/000000554750_segmented_14.png b/book_4/000000554750_segmented_14.png
new file mode 100644
index 0000000000000000000000000000000000000000..81fbe3723dbf14b1e61c2e32d5d373a25afe2e20
--- /dev/null
+++ b/book_4/000000554750_segmented_14.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:09716c8a0a70a26fe984f1b97aa9fb77680fd6f58aa226317df5c059d69aa7ac
+size 275
diff --git a/book_4/000000554750_segmented_15.png b/book_4/000000554750_segmented_15.png
new file mode 100644
index 0000000000000000000000000000000000000000..e584c3548131590f40ab28dc22075856b4582c14
--- /dev/null
+++ b/book_4/000000554750_segmented_15.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8b25d92912e5f7502fcd31c14f79797d64ec074f0dbb2514e3673f161c05b414
+size 259
diff --git a/book_4/000000554750_segmented_16.png b/book_4/000000554750_segmented_16.png
new file mode 100644
index 0000000000000000000000000000000000000000..5ff84cdcff3937f536353ce850e818533ee8b8f3
--- /dev/null
+++ b/book_4/000000554750_segmented_16.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:66e4cf718a48f40216818a075a68696b257f2aaaf8be5a3b6f9fc3268abb6409
+size 203
diff --git a/book_4/000000554750_segmented_17.png b/book_4/000000554750_segmented_17.png
new file mode 100644
index 0000000000000000000000000000000000000000..53c1e570f5f414040d6a491fded304a47a350c1b
--- /dev/null
+++ b/book_4/000000554750_segmented_17.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8c9f5f4aba59aeec72cd1c985dffbd065de9724c6e7150c362c8c8b4657ab3db
+size 227
diff --git a/book_4/000000554750_segmented_18.png b/book_4/000000554750_segmented_18.png
new file mode 100644
index 0000000000000000000000000000000000000000..feb4563634b2bb0bfb3ce6711b85c1c53045766c
--- /dev/null
+++ b/book_4/000000554750_segmented_18.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1c11abf9a244b71050c3a3856c8cf172fab94bda091a4da40d50c74d09761247
+size 544
diff --git a/book_4/000000554859_segmented_10.png b/book_4/000000554859_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..4b248601dc57f78d870f7b2dc087b034344f6496
--- /dev/null
+++ b/book_4/000000554859_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c4d0783df83dd1fd0962095aa0dc2cf24eb604bbea96d15d41987fc447a223cf
+size 1111
diff --git a/book_4/000000554859_segmented_11.png b/book_4/000000554859_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..93492396007b9b6ab8081ab4793d31eb5b91407b
--- /dev/null
+++ b/book_4/000000554859_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b86aabbfe488f359268ec25bd61a64442c325effd70bedecc370eb407830d1ec
+size 946
diff --git a/book_4/000000554859_segmented_13.png b/book_4/000000554859_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..2ab5130529e914f831d5505fe272723a702cf2b4
--- /dev/null
+++ b/book_4/000000554859_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:27c32eb24d7592a6591aa8d059deeefeb2342470f75deebacac14de9a7779498
+size 684
diff --git a/book_4/000000554859_segmented_14.png b/book_4/000000554859_segmented_14.png
new file mode 100644
index 0000000000000000000000000000000000000000..d40b979749c12e6561515c3e66b7db6a1dc16063
--- /dev/null
+++ b/book_4/000000554859_segmented_14.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e90ee1c2d4b9ab56cf3b64a3318b8048b2fd5d30523f751181c8b13d83e1d975
+size 655
diff --git a/book_4/000000554859_segmented_15.png b/book_4/000000554859_segmented_15.png
new file mode 100644
index 0000000000000000000000000000000000000000..245795ea328810b334b5f1544b20335fa1278007
--- /dev/null
+++ b/book_4/000000554859_segmented_15.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bb3aebc3871555b1457738ab01b7dd464cde124b68453758378cd01a4d71f8bb
+size 1176
diff --git a/book_4/000000554859_segmented_16.png b/book_4/000000554859_segmented_16.png
new file mode 100644
index 0000000000000000000000000000000000000000..e7945d5e25e39e088951414d2202c74cf98509c5
--- /dev/null
+++ b/book_4/000000554859_segmented_16.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7f75972a9c4ca19fcdbd6a3a991ae72c96dab6255c7a70a346e7fc6d2176d0ba
+size 1376
diff --git a/book_4/000000554859_segmented_17.png b/book_4/000000554859_segmented_17.png
new file mode 100644
index 0000000000000000000000000000000000000000..44c4cea2a7672a1319230847f5063a11eb1e7e80
--- /dev/null
+++ b/book_4/000000554859_segmented_17.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:16cae07864692ffd4fb6f663071f3092d7ecdd62dae2dfb951882c89a3c6c5f3
+size 790
diff --git a/book_4/000000554859_segmented_18.png b/book_4/000000554859_segmented_18.png
new file mode 100644
index 0000000000000000000000000000000000000000..bc82270e20697b80fd10b849c15ecdbc9c073570
--- /dev/null
+++ b/book_4/000000554859_segmented_18.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:23e54d77dcf37cde800fb1e93a176eb538594bcf68adaab2deb1322e062a68cd
+size 4105
diff --git a/book_4/000000554859_segmented_9.png b/book_4/000000554859_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..205d93011737dfede179b0909ced37749a7d4aa7
--- /dev/null
+++ b/book_4/000000554859_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cd224a5a79b25040fe548c5cc5612aa9994eeeb4d103de9ada7955fd4f5f7910
+size 1196
diff --git a/book_4/000000554920_segmented_10.png b/book_4/000000554920_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..76a9f00e9e08c061ff460c5dbe1aeb84b7e40cbe
--- /dev/null
+++ b/book_4/000000554920_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:aea6ac63543a4dc10b836387ab280dfc5203bcc671eb10f2f75ce90be3829814
+size 1033
diff --git a/book_4/000000554920_segmented_11.png b/book_4/000000554920_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..49398d0623019473206db19dc54f8012e0ef9f93
--- /dev/null
+++ b/book_4/000000554920_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fc2d4a589260136be01f3c091744272e14c89662397a85964cb0bd367d3ca2c3
+size 3064
diff --git a/book_4/000000554920_segmented_12.png b/book_4/000000554920_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..774d677d12e4d9f185fd6bad489429c9433f5f95
--- /dev/null
+++ b/book_4/000000554920_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:319207ac0fd6b1c386bd4607b6c6033f9f58be919ea9d5c5313ccfa85fd43246
+size 1890
diff --git a/book_4/000000554920_segmented_13.png b/book_4/000000554920_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..2227f6a180a23940a4f36a86062d1fafc9760e13
--- /dev/null
+++ b/book_4/000000554920_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:77920d8e5eabbd1ab7c8b6a3cebcff1cb92c091507a32051b1bb3a880dbf718f
+size 888
diff --git a/book_4/000000554920_segmented_16.png b/book_4/000000554920_segmented_16.png
new file mode 100644
index 0000000000000000000000000000000000000000..dd5722e04dda41b5bc4f83992556660fdff7a3bb
--- /dev/null
+++ b/book_4/000000554920_segmented_16.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7b1698e300f6ad4856275214e79388e5386cc2895493a6196d1e195c2547b932
+size 967
diff --git a/book_4/000000554920_segmented_5.png b/book_4/000000554920_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..dfbb02f5edbcd199be4f761226e49f8030262198
--- /dev/null
+++ b/book_4/000000554920_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3dc6cc6609814196b7eb90d7da530defe063ccd8e4c8f9b31945a37dacc1f4e4
+size 2776
diff --git a/book_4/000000554920_segmented_6.png b/book_4/000000554920_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..3c1087a71d0e456483a6c90a2aea7885ea517d7d
--- /dev/null
+++ b/book_4/000000554920_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:dc77bf45a91347143e2453e249fd3c6abb4af309a56fe877d8b4110eda4967b9
+size 598
diff --git a/book_4/000000554920_segmented_7.png b/book_4/000000554920_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..8d8c9a4d057adb4f8bd52305b256aedf13972bd6
--- /dev/null
+++ b/book_4/000000554920_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3e4258d6e7bead7459c100b260927af0c4aaea38000464529de4ccd34e388873
+size 706
diff --git a/book_4/000000554920_segmented_8.png b/book_4/000000554920_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..3e5fbab79c618346162d8c82ff0006c476e70243
--- /dev/null
+++ b/book_4/000000554920_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ab8e5accbb8a2b4addafa246d479594b8bf215aa5cf8143c32a086126f6ad9d3
+size 679
diff --git a/book_4/000000554920_segmented_9.png b/book_4/000000554920_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..fda9f10349bcb6b0c2e6733264ac1d418ec06926
--- /dev/null
+++ b/book_4/000000554920_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9fb1fe9d1d313a296e6084cee2e9397ff20a3ff2b26ad57bd9073cdb7cc7dfdf
+size 774
diff --git a/book_4/000000555022_segmented_11.png b/book_4/000000555022_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..c55bbde40974672edef2586378244bbe0bece158
--- /dev/null
+++ b/book_4/000000555022_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:82a6c9706ada7378948cae866dddc16470649f99866cbeaa3ebdc773d2729ed8
+size 559
diff --git a/book_4/000000555022_segmented_12.png b/book_4/000000555022_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..9bf569f2979ed4c05c18241b5b172a519d8c20e0
--- /dev/null
+++ b/book_4/000000555022_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d5c3c6728555534582f5e19d13daf5a3c4bea67460b1d4f7959eb9ba5a82cd35
+size 1172
diff --git a/book_4/000000555022_segmented_3.png b/book_4/000000555022_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..1dbdf329c0b7177d3d75c4fa3d42d90600734015
--- /dev/null
+++ b/book_4/000000555022_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7f0e7afbe12cbcfd9f6cd69b400e48324a9400057ac70355196e86764493f78b
+size 7005
diff --git a/book_4/000000555022_segmented_4.png b/book_4/000000555022_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..a065313f20c7076ef9d8e79ba1ae1f8e80046074
--- /dev/null
+++ b/book_4/000000555022_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8b564c561a595913a12b119b08273f3e63f73d969d1e5dca75cbafe77809156a
+size 1205
diff --git a/book_4/000000555022_segmented_5.png b/book_4/000000555022_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..d437ffecb24e553ca8786559d8620944a702879c
--- /dev/null
+++ b/book_4/000000555022_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5bc88096dcf238ecd88c4e6de319b591fe7bc12ae21a8f4c827be34797c645fb
+size 1436
diff --git a/book_4/000000555022_segmented_9.png b/book_4/000000555022_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..c0f6a4f2209e6b027bfdb96d22a6517676fc11fe
--- /dev/null
+++ b/book_4/000000555022_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e49b04e8105d7cebd2ce08cadccf6c1151a7b511a43bb3e2b6a45d67af054e49
+size 8308
diff --git a/book_4/000000555133_segmented_10.png b/book_4/000000555133_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..60653d2679809d14dbcd91eaf74c7cebd618daf5
--- /dev/null
+++ b/book_4/000000555133_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ffa1a3c03c6652dbc47bfa549035ee3ef95e52e365830b01d757e6ae00b7a8dd
+size 4386
diff --git a/book_4/000000555133_segmented_11.png b/book_4/000000555133_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..4d47a0cf29971cae9618e7498fec25a2d3a4c390
--- /dev/null
+++ b/book_4/000000555133_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f2d611a163db6863ed0f803af4cb212a722b9403ed2aa4e42ec66e32af6eaf13
+size 4431
diff --git a/book_4/000000555133_segmented_12.png b/book_4/000000555133_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..a748994da0c595360fb081833b3daf613d2f58b6
--- /dev/null
+++ b/book_4/000000555133_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:962f05625c18ad855d12be1c42eb98805fd537a666faaaa010d8c6cbf7baadf7
+size 1933
diff --git a/book_4/000000555133_segmented_13.png b/book_4/000000555133_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..71c09fee8c6d879091d057696a672a21b707485c
--- /dev/null
+++ b/book_4/000000555133_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9a0188beee19bee032729522fbcd9da5b404882bc171c31df793c4fa68994ba7
+size 2751
diff --git a/book_4/000000555133_segmented_14.png b/book_4/000000555133_segmented_14.png
new file mode 100644
index 0000000000000000000000000000000000000000..2b7f8f5f2519ab3c08d0f13d06383cabebb74536
--- /dev/null
+++ b/book_4/000000555133_segmented_14.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fab371287a2f5f572fbfff772fea586b301627e0074d8a7534e33df9e8d24cf8
+size 850
diff --git a/book_4/000000555133_segmented_15.png b/book_4/000000555133_segmented_15.png
new file mode 100644
index 0000000000000000000000000000000000000000..b377b6dc03c48e0922418a336d1f367c9cca4e90
--- /dev/null
+++ b/book_4/000000555133_segmented_15.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9acdfb63dc42445f41daace80b6d882f479da30f50c56ddca89f011dc7f3c324
+size 166559
diff --git a/book_4/000000555133_segmented_2.png b/book_4/000000555133_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..3c1a7cbf3dd8b8722c99a0dc459c5338fe3ad167
--- /dev/null
+++ b/book_4/000000555133_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9441be31f122ebc86274b2d470a7d6fed9e542cdea77b33092495f0071cc3b80
+size 7288
diff --git a/book_4/000000555133_segmented_3.png b/book_4/000000555133_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..5cb035af04f901b6fa43e330dd065a540174bd30
--- /dev/null
+++ b/book_4/000000555133_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9a5a8c29c4be8e61ee5aaf6363e37127cc0ee3341357d21edf41b47a306664e4
+size 7613
diff --git a/book_4/000000555133_segmented_4.png b/book_4/000000555133_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..09caadf8ded143e32ffa759487c2f270c4f4ae29
--- /dev/null
+++ b/book_4/000000555133_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:627c235c65a49bde61bbd5bd6c3c5f56828fa3a4d6a9459109eb70c6e80a37c2
+size 5003
diff --git a/book_4/000000555133_segmented_5.png b/book_4/000000555133_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..38b93190d5c8ab385f4b2efba3dd395e5c062642
--- /dev/null
+++ b/book_4/000000555133_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ca55532abd84582ace0eb0e12b5c6ae5dfbeaf13381fabcde06ff88bf711ba95
+size 7767
diff --git a/book_4/000000555133_segmented_6.png b/book_4/000000555133_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..d8f68d6b0bf3a98f7e43bd98828b73ba9af23637
--- /dev/null
+++ b/book_4/000000555133_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:90c95d9f0bed14999f2da7840ac3f979fbfb04d52647c22a2494e22778fd6225
+size 6258
diff --git a/book_4/000000555133_segmented_7.png b/book_4/000000555133_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..27aecd81ba20e2d3b802fc20ae09ef01cc32e6d3
--- /dev/null
+++ b/book_4/000000555133_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f9a94506ca37f2020db0b40d0b25e8796deb6f1992df2ddda6c728bbd546cd23
+size 5892
diff --git a/book_4/000000555133_segmented_8.png b/book_4/000000555133_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..37bc53384925e094a2e348202cdbb8ce96636de9
--- /dev/null
+++ b/book_4/000000555133_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:237f580332cdc0ebe550edef2e9be34bd9d7a996afdd514048e82abac9711960
+size 6841
diff --git a/book_4/000000555133_segmented_9.png b/book_4/000000555133_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..899430ffb430e58a1833df62156b22e85f2584d1
--- /dev/null
+++ b/book_4/000000555133_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:52407750076170267083e83f3e66822e03b6c9bae0d6e75c54044c24f3f3ea82
+size 4616
diff --git a/book_4/000000555211_segmented_5.png b/book_4/000000555211_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..1e21e44e12629d55a5fe770a0bb6717cde9b2740
--- /dev/null
+++ b/book_4/000000555211_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e2b247a79f0ac4727b39721cc50861bf3e6ddb6c855a1c7eadaafd6f44ab4328
+size 8588
diff --git a/book_4/000000555211_segmented_6.png b/book_4/000000555211_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..b85ad66d7d3bf44018ff8a428054b3c2e6dd49dd
--- /dev/null
+++ b/book_4/000000555211_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:84f6c285dcc8c3930c9bbc68b808d3d3219776897a9d1986f9b5d6049022dd84
+size 4689
diff --git a/book_4/000000555211_segmented_7.png b/book_4/000000555211_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..be6160b0d5fc89bb5214a3e4e602bfeb805e9955
--- /dev/null
+++ b/book_4/000000555211_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2734ed20b62fe1d128e73887cc47780e3e8826867d85f8ba7ffe63c4bc126551
+size 2476
diff --git a/book_4/000000555322_segmented_2.png b/book_4/000000555322_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..89806a94eb3cbe995a503c07bcc5d63219efa405
--- /dev/null
+++ b/book_4/000000555322_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:43a32a7a15e8f9a11764e23eb850fc0f5f003178edc4607278d61c66a8797a8c
+size 1791
diff --git a/book_4/000000555322_segmented_3.png b/book_4/000000555322_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..3e503b0d17bd32219aecb356ecc4e4ba20aa2333
--- /dev/null
+++ b/book_4/000000555322_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:61880cf83bfcad7a4cc53a284fa4a92c930ccf67d39b4b80359161408ad6be40
+size 2075
diff --git a/book_4/000000555322_segmented_4.png b/book_4/000000555322_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..c58ffe988bb06160573f50da87288ae5f56416db
--- /dev/null
+++ b/book_4/000000555322_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:446788fca92276ec648a3ad3af35d73320201bc9dcf336538e2be2815867e802
+size 2221
diff --git a/book_4/000000555322_segmented_6.png b/book_4/000000555322_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..5ed6125420de3b2b9efd79852cc296694de65f99
--- /dev/null
+++ b/book_4/000000555322_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:52bd6bca92d90fe951ec53404ec7c8f3e76fd321baa78b0a15b932da61899d2b
+size 1705
diff --git a/book_4/000000555339_segmented_11.png b/book_4/000000555339_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..5cacffea01a4b9ce52ff4560780b2e3d3d64addc
--- /dev/null
+++ b/book_4/000000555339_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cf7732d60da56a60c9b3ad2431aabf59adc290f7c669e977d8647980ceb68b73
+size 803
diff --git a/book_4/000000555339_segmented_12.png b/book_4/000000555339_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..c93852c393c605c894207e9f2ba332f7496ac4fd
--- /dev/null
+++ b/book_4/000000555339_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:56c749c3a087f06a77a097635a7099b25d9dd733f089b8ab18d79582b2ed7c7f
+size 1233
diff --git a/book_4/000000555339_segmented_13.png b/book_4/000000555339_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..e25262f8eb5f11282a375265f3682902f6db14ee
--- /dev/null
+++ b/book_4/000000555339_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0107d6b00ecd3affd6874e41b7126845887e3456581b8be81332e1b3799bcb09
+size 2353
diff --git a/book_4/000000555339_segmented_14.png b/book_4/000000555339_segmented_14.png
new file mode 100644
index 0000000000000000000000000000000000000000..48ae6a5c2fd40dc1a8de024d77c51a9f97819378
--- /dev/null
+++ b/book_4/000000555339_segmented_14.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7058868982473bdcf020c465b87096ca0f660bc1691a8ab5f51b8cfc89735a23
+size 667
diff --git a/book_4/000000555339_segmented_15.png b/book_4/000000555339_segmented_15.png
new file mode 100644
index 0000000000000000000000000000000000000000..fe2a7e1e6a0af039d7a3c96e6283dd6bde778708
--- /dev/null
+++ b/book_4/000000555339_segmented_15.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:27380b7d1b0ab70f62448c871ee7a4aea9c91669c433b1aec5ff2a5b010d0a57
+size 2143
diff --git a/book_4/000000555339_segmented_16.png b/book_4/000000555339_segmented_16.png
new file mode 100644
index 0000000000000000000000000000000000000000..38d0d751fe7511c2ef7250f81bfcf8bd288244af
--- /dev/null
+++ b/book_4/000000555339_segmented_16.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f737f7a50ec9d44625b6c6e625c19e7d6963208ca71f1f7dd0e438d523c7b745
+size 747
diff --git a/book_4/000000555339_segmented_17.png b/book_4/000000555339_segmented_17.png
new file mode 100644
index 0000000000000000000000000000000000000000..bad738d7170d11797ed67e39ebcb801205a17552
--- /dev/null
+++ b/book_4/000000555339_segmented_17.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:68c3cc24e6128c52971756b92abe1995f09205d9308ae41439c6ac29f5587442
+size 112765
diff --git a/book_4/000000555339_segmented_2.png b/book_4/000000555339_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..388598667fe7d2162ff3d8a1b63b5b02ea7a94e7
--- /dev/null
+++ b/book_4/000000555339_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3f374801a003d08df4845aad1a9c4a5b448bc673989d8b578d654c2d8ee6e610
+size 17637
diff --git a/book_4/000000555339_segmented_3.png b/book_4/000000555339_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..cf7fbdec8459f636af2a9ac0104aa1168f32e6d8
--- /dev/null
+++ b/book_4/000000555339_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:91bba80da106cddef0a26741bef45d61daf36705008e83c044b012bf235c6cc6
+size 727
diff --git a/book_4/000000555339_segmented_4.png b/book_4/000000555339_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..d242d8584022d2362a37aa6205b62503477274a2
--- /dev/null
+++ b/book_4/000000555339_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:30cbc88584dddebf20c5926bc60a5cd7d55ee7b98f9dced01ebdbf80b7e4c1b6
+size 702
diff --git a/book_4/000000555339_segmented_5.png b/book_4/000000555339_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..9555c4e5277323ae6004f8a4f3966074ad4916a9
--- /dev/null
+++ b/book_4/000000555339_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:77ccd209dee55bf97fa63ddf2ac8d549f87daab2655093f042e4579721d3559c
+size 1466
diff --git a/book_4/000000555339_segmented_6.png b/book_4/000000555339_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..3e36cde9ecda883e31402f533ccc6128e3477d9c
--- /dev/null
+++ b/book_4/000000555339_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9381868f2d29d713633e9bb5a6ff8b828d3bc34d1035056b015a93c6794a8c0b
+size 4277
diff --git a/book_4/000000555339_segmented_7.png b/book_4/000000555339_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..a74f551b2eb5785c75d48531aaf83218a24020f1
--- /dev/null
+++ b/book_4/000000555339_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9a50e4198781d5cd7263ace1e415fb8ee35f60486a3da40354af0cb844e75c10
+size 835
diff --git a/book_4/000000555339_segmented_8.png b/book_4/000000555339_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..8b1e1dd66f2b41d9704dd8fe1774683d0e007f3e
--- /dev/null
+++ b/book_4/000000555339_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5f0722cff433ba2453f0d5f47455b9970970884d1c92903495d7c490d5630608
+size 1253
diff --git a/book_4/000000555461_segmented_2.png b/book_4/000000555461_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..bb47057ec754793251617d4764954fadb5824e29
--- /dev/null
+++ b/book_4/000000555461_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9efe3b56ca52b0e81e27cb97dd85b698c2d38ec5c2b41113f10942df161a133a
+size 9851
diff --git a/book_4/000000555516_segmented_10.png b/book_4/000000555516_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..46500f5cbb0adf80ea8861c4abe9f898c04f68da
--- /dev/null
+++ b/book_4/000000555516_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:eaff989f9870b71a48cf6f070f75cb67696ca295270cc30e8b0c8fbf67ad9ba2
+size 1258
diff --git a/book_4/000000555516_segmented_4.png b/book_4/000000555516_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..c3255c85d394cde3e6093ad5da4efa050a42042d
--- /dev/null
+++ b/book_4/000000555516_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:73c639924a0c9dbdc7c4eeb118f4c3dea0ffe479e9e4d8debcb587141f849a5c
+size 13435
diff --git a/book_4/000000555516_segmented_5.png b/book_4/000000555516_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..fe6182847f9fd47aaf85e3ec86d00aceb538520e
--- /dev/null
+++ b/book_4/000000555516_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8a88df27c57682f012bb7b2421a78c2a9519fb0211add707eb416953e4b4e943
+size 23171
diff --git a/book_4/000000555516_segmented_6.png b/book_4/000000555516_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..63e0e4958fda39f66c52d0f755603f1f29ce8dd9
--- /dev/null
+++ b/book_4/000000555516_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:853cd8ab618a59544625dfa8a37ffd85db6ebc72736573b288c6af1459a9de20
+size 1180
diff --git a/book_4/000000555516_segmented_7.png b/book_4/000000555516_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..47e271ea06432b125f7c8ca5e9540721fb2e7a48
--- /dev/null
+++ b/book_4/000000555516_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:71142248ad8e866e74e9a62b46c504f345150e54032e2c15a4d7c4de7402d5e3
+size 2928
diff --git a/book_4/000000555516_segmented_8.png b/book_4/000000555516_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..8c8274caa1461f84376bfc86320f730aa672a0af
--- /dev/null
+++ b/book_4/000000555516_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:57d7127bb8b5fb1efa543832e0f72ba850647caff93b89991be88a4778a08312
+size 5351
diff --git a/book_4/000000555516_segmented_9.png b/book_4/000000555516_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..57a7f3d202fb6b09d5486db587e61f7abb4b6457
--- /dev/null
+++ b/book_4/000000555516_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f9bc171d74689e61b52e6fb7b6fcd6de47768f2d9c84717e3bd8fd4ec1c8ea87
+size 1840
diff --git a/book_4/000000555755_segmented_10.png b/book_4/000000555755_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..51920b6ef32ed5da87f3ac0fe01d090fd9ab5518
--- /dev/null
+++ b/book_4/000000555755_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e7813848ec279b47cc552550c5c85371fb08ac14dc727f8097c0d918b0231b4c
+size 28321
diff --git a/book_4/000000555755_segmented_4.png b/book_4/000000555755_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..e8418692f77e8fc6e1fbbded8807a8c56c5d423a
--- /dev/null
+++ b/book_4/000000555755_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e71c564fdba69755d8d95e1e4f86b618dc28223677d0569cb7b7a53be3713ec7
+size 97042
diff --git a/book_4/000000555755_segmented_5.png b/book_4/000000555755_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..b1f15769a60c44f320b77e4112f1b59532031e1d
--- /dev/null
+++ b/book_4/000000555755_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6cf1401b5074b27bdca8cce728ec0bf9e1a13d2faeeba9be9116eff780292c51
+size 78783
diff --git a/book_4/000000555755_segmented_6.png b/book_4/000000555755_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..d94493769df728746b26116e60ef9eb41886abb2
--- /dev/null
+++ b/book_4/000000555755_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:312240771478aa03aa94a220cc4b22e32186af633e6c015f01ae276f17eda6ac
+size 23155
diff --git a/book_4/000000555800_segmented_2.png b/book_4/000000555800_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..4585b74538ec1b8f5cd217fde3f375dea1b76a17
--- /dev/null
+++ b/book_4/000000555800_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:39a5746e9cba53260002b38ecf672ca10130366bbf13a55c34ec5523415db044
+size 108914
diff --git a/book_4/000000555905_segmented_5.png b/book_4/000000555905_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..1f40c195a8ea02c5ea2edac5a7cafb701ac93382
--- /dev/null
+++ b/book_4/000000555905_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3a8d98615dc9c69b8a7ba2e9bb4070c1c06b6c9d8e786c88950fe8463b7843c2
+size 8312
diff --git a/book_4/000000555905_segmented_6.png b/book_4/000000555905_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..18429d5be8985c10c8209ed85d32cc29adbc3ccc
--- /dev/null
+++ b/book_4/000000555905_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8d0355836fb24bfefff20660e882b8e135142d5f21945e781e0f5abfba76e585
+size 2341
diff --git a/book_4/000000556025_segmented_13.png b/book_4/000000556025_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..7c1d3522fc2320068462b3da0dd00627b041bb59
--- /dev/null
+++ b/book_4/000000556025_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:37dc2e853148c5ddce436e2fdf2c3b528921f0c5e3160150a3c8bbceddd91235
+size 2095
diff --git a/book_4/000000556143_segmented_5.png b/book_4/000000556143_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..f30e4a3d63a33299d82ed0ea94418240aa784b1c
--- /dev/null
+++ b/book_4/000000556143_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:95ac2be6cc43f0e27bee6c93ac6cc931609e7a5f6cbcbe826074458f625e44a0
+size 5034
diff --git a/book_4/000000556360_segmented_3.png b/book_4/000000556360_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..709372a54972580fe7fa8a824bd3154f92f7e05a
--- /dev/null
+++ b/book_4/000000556360_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6d9334ff655efc045af9a98c6c5fb97ebb4dc70c22d3010b852aba1ed7b6d8b4
+size 25962
diff --git a/book_4/000000556360_segmented_4.png b/book_4/000000556360_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..80a33110d5c53f21763f1b5d4acb8da8d5811fce
--- /dev/null
+++ b/book_4/000000556360_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fc19dcf74e10dfae8b2ec6f0e6ddab7fd8b5c98cd523ef752858615591c7a090
+size 37848
diff --git a/book_4/000000556383_segmented_7.png b/book_4/000000556383_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..e2b47afebfd773dfb365160629d5bdd37e8e8ebe
--- /dev/null
+++ b/book_4/000000556383_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:53bfd03e66981bcc1f8f63e186fb8492dff3e4430505f32a7cdd11002fc1715e
+size 1604
diff --git a/book_4/000000556544_segmented_11.png b/book_4/000000556544_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..e45a9307e30e0e4c49f9764137f38bc6885b404e
--- /dev/null
+++ b/book_4/000000556544_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e10f8a5b7e99b8f1d5770f880d336c780d8c8ab3e75257d4ed4597b0031b8549
+size 8730
diff --git a/book_4/000000556745_segmented_5.png b/book_4/000000556745_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..b2369a4e552b2b3dcf9e4ca4394a6606e2108f09
--- /dev/null
+++ b/book_4/000000556745_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:351c3c02f8bf55e955c83d4dd75121a31ffb93cd60c3fde6cef59487ca07c9ef
+size 25840
diff --git a/book_4/000000556775_segmented_3.png b/book_4/000000556775_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..62da7153f3000d6112c3922f1b913304569138b1
--- /dev/null
+++ b/book_4/000000556775_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:aefa05671abe13f6d276a66bfde889ba6e6f2106cfcd55d030ee197f392bd488
+size 3985
diff --git a/book_4/000000556775_segmented_4.png b/book_4/000000556775_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..d8e054166f8e8b258e26ad57c0a25aecee1a694c
--- /dev/null
+++ b/book_4/000000556775_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9388addd9b75284f116b4a8d8c7fd6687644c0c1debfc6f9cccb8ffe0dada769
+size 9539
diff --git a/book_4/000000556775_segmented_5.png b/book_4/000000556775_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..7e56b4b7c1e8b2c2bd137203f3ffe13a100da010
--- /dev/null
+++ b/book_4/000000556775_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:678678b514e4c4884b6558489c0c53a696219058bf0619c471d6bb525552f8ea
+size 4457
diff --git a/book_4/000000556775_segmented_6.png b/book_4/000000556775_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..3e98984a06df632de7d8b083e1d6bb8ec28acaec
--- /dev/null
+++ b/book_4/000000556775_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bbec95b24c60ff71c5c7a552189b43ac973701a0b1c5f8a5a45ddbbe0a2ad6c2
+size 1108
diff --git a/book_4/000000556954_segmented_3.png b/book_4/000000556954_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..223db1225fb71a8c54db52eb5ce55e8a973fd829
--- /dev/null
+++ b/book_4/000000556954_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:88bed93d88bdca25dd320e42b26648ad2c427ca9bcdc1255759bed90d20b7f04
+size 1697
diff --git a/book_4/000000557174_segmented_15.png b/book_4/000000557174_segmented_15.png
new file mode 100644
index 0000000000000000000000000000000000000000..1c4bbc33dbff6e2798239cd823d4faf3bc8d02f0
--- /dev/null
+++ b/book_4/000000557174_segmented_15.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:555cd5af8ff495d28b917b55df1e600169886b88c6f8f66e44cdc51b2d816002
+size 407
diff --git a/book_4/000000557174_segmented_3.png b/book_4/000000557174_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..4046fe04390aac5a8baa80189b799f30b53c5790
--- /dev/null
+++ b/book_4/000000557174_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b7fe5106f74a2ec5cffedc479a7f9ce94ba29a9241b27757de234b0e6ae7c3aa
+size 1194
diff --git a/book_4/000000557174_segmented_4.png b/book_4/000000557174_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..1459f4eac1f3b4d8c860049c71e1bd560fad1240
--- /dev/null
+++ b/book_4/000000557174_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a683328e5e1665d93c96f0bcfc41683880e3b76055a6d3d49e5caaff892c7806
+size 1337
diff --git a/book_4/000000557174_segmented_5.png b/book_4/000000557174_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..8b3cd94423f23089f3ecc6a6f9e26d14651bbd9d
--- /dev/null
+++ b/book_4/000000557174_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ce8c3b51bba4ab01c93d2533b475f03ccac11b4582d35af68de47cb4184dd12d
+size 785
diff --git a/book_4/000000557344_segmented_6.png b/book_4/000000557344_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..b495650a555dfec666db310205e63ee0e258ed3b
--- /dev/null
+++ b/book_4/000000557344_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9813aba5f2d2b0447c23e952a9477e7356200f34f3bbae245d50d871c247cf11
+size 36142
diff --git a/book_4/000000557589_segmented_12.png b/book_4/000000557589_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..cb89ee36be4859761c96f9772bf29196636a6e5a
--- /dev/null
+++ b/book_4/000000557589_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e30c71d8f98e47d32e04d7fa454670e6413218a882b18987062371ed725229f5
+size 3506
diff --git a/book_4/000000557762_segmented_2.png b/book_4/000000557762_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..0b41c6281f99b29383bb91599ef5af6b4db30093
--- /dev/null
+++ b/book_4/000000557762_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:473b8f1135274591929f7859e8a5fd4927c67aa9a65575b2083b58c223d0a3a6
+size 1033
diff --git a/book_4/000000557762_segmented_3.png b/book_4/000000557762_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..0651f043c4ed4bc6918f57b3821a22436feaed4a
--- /dev/null
+++ b/book_4/000000557762_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d1b7a53201e043f68e76e54e2ce5a046f74d3491bef6f98591a09c160cbee813
+size 1363
diff --git a/book_4/000000557762_segmented_4.png b/book_4/000000557762_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..e28f767ea4bdd62e14373981a0704bdc396fbbcf
--- /dev/null
+++ b/book_4/000000557762_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fefcbdd732f13343862108c6369c21151b4794ebf9595076552a226a3278a773
+size 713
diff --git a/book_4/000000557762_segmented_5.png b/book_4/000000557762_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..edfbf24fdda6dde75a029f27554aed826fabf5da
--- /dev/null
+++ b/book_4/000000557762_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8de746589b108a4fcafa7a9240780fa99dc00ccda42d83af6d6ad737d4c244ef
+size 2707
diff --git a/book_4/000000557762_segmented_7.png b/book_4/000000557762_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..946dc649b8faf51b435a0d9ebddf80bec72d5ef5
--- /dev/null
+++ b/book_4/000000557762_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:24f9e8af4b73ec57462e33ec3649be498346bc8fc347165f363690dc1bbe0cbf
+size 1348
diff --git a/book_4/000000557762_segmented_8.png b/book_4/000000557762_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..eb2c9e74d0888fe963202bb054585bcc4d9f3a1d
--- /dev/null
+++ b/book_4/000000557762_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8e91ce3aa17714e9fb9e2b3b2dd72708d186e325441a54efe39d8a50f105ef68
+size 1393
diff --git a/book_4/000000557768_segmented_4.png b/book_4/000000557768_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..18c4f8ef030303b2ddcbbb21ed5c455ed967f64a
--- /dev/null
+++ b/book_4/000000557768_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8d5681415911f3c3c0441273e72f3f3362b544b592ca6c2c538259453d43e862
+size 1264
diff --git a/book_4/000000557768_segmented_5.png b/book_4/000000557768_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..45b074c367231062aee5406b8b34a28b80ffd592
--- /dev/null
+++ b/book_4/000000557768_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ad6638ebd5f3e6dd0bafa7e40e2e43fa82edc7ae17d6226f886919d0763c7d01
+size 838
diff --git a/book_4/000000557768_segmented_6.png b/book_4/000000557768_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..218a43e9460149733e1104274c385d1be77913b1
--- /dev/null
+++ b/book_4/000000557768_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a0539a1933953d29fb22ba18b597505d7dd11f3a16f7d3e44a1a4df7f838cd55
+size 302
diff --git a/book_4/000000557768_segmented_7.png b/book_4/000000557768_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..59388d0474c336d33ce11cefa0428f169c806ee0
--- /dev/null
+++ b/book_4/000000557768_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:05bde55557e6b3389ad54a81f648f6f02e4944978a3adac0d2a040d0eda73f67
+size 467
diff --git a/book_4/000000557768_segmented_8.png b/book_4/000000557768_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..e87c1fda365ea1e28bc1ad5e84c6974de40402e9
--- /dev/null
+++ b/book_4/000000557768_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bfa3baa7fff7b38e31e1b0863df3130b2f697528488dab81dd415cf8bca5c2cc
+size 301
diff --git a/book_4/000000557825_segmented_10.png b/book_4/000000557825_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..b3e1b93b368b29cda88c17754589d8f26fe280b3
--- /dev/null
+++ b/book_4/000000557825_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b5d1df10bd834779fab97ff2f6fada7d7ddc97274df55988cda1cf07f63ed053
+size 7184
diff --git a/book_4/000000557825_segmented_7.png b/book_4/000000557825_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..0848994c8449f987e476814d7a9f9cfb2d8228c7
--- /dev/null
+++ b/book_4/000000557825_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7120306f455f0b7710a76bfc53753e539ded4b5bccdc1c30e0819269766bab77
+size 7381
diff --git a/book_4/000000558142_segmented_10.png b/book_4/000000558142_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..c7b3e0c12af301208a6ef6193e99601ae6ab2f97
--- /dev/null
+++ b/book_4/000000558142_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:62b2fd253595f8066abc80624fa30b0da9be5ed4f696486b8045c9359635ea8e
+size 1868
diff --git a/book_4/000000558142_segmented_11.png b/book_4/000000558142_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..4ef020f5321c39978e0633399313547b141252a4
--- /dev/null
+++ b/book_4/000000558142_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7d6403100e465dc618f4ce9cb47fbd445780ca92c7327c792123fcca6f286853
+size 1652
diff --git a/book_4/000000558142_segmented_18.png b/book_4/000000558142_segmented_18.png
new file mode 100644
index 0000000000000000000000000000000000000000..c56d4b604295fbc1d304c095a83c63cabcf0a165
--- /dev/null
+++ b/book_4/000000558142_segmented_18.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:14973869fea0bda7d4189c88e63b851f306644211f94b323ad11f4c554537827
+size 612
diff --git a/book_4/000000558142_segmented_19.png b/book_4/000000558142_segmented_19.png
new file mode 100644
index 0000000000000000000000000000000000000000..caf7f362b3a0decf90c8dbdbafd29061e56a6925
--- /dev/null
+++ b/book_4/000000558142_segmented_19.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d12ecbf665efa1e3ad1cb139c6de8a767d4c6beaff8bcc382c57b1c4b17969fd
+size 363
diff --git a/book_4/000000558142_segmented_20.png b/book_4/000000558142_segmented_20.png
new file mode 100644
index 0000000000000000000000000000000000000000..ed63dacc15d97d870842e8ba4b76fdc649c5a13a
--- /dev/null
+++ b/book_4/000000558142_segmented_20.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b6e7515cab05dc7007677220d6e7efeedded234cdfb70be67a82cd45fb82cd53
+size 722
diff --git a/book_4/000000558142_segmented_21.png b/book_4/000000558142_segmented_21.png
new file mode 100644
index 0000000000000000000000000000000000000000..8f7a8e606ccc4473fb0d1bcacb99c31fe34a46d1
--- /dev/null
+++ b/book_4/000000558142_segmented_21.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:703dee23973cd260aab847eebe59244f2fda9d47749fd6420560d6ddb959c58a
+size 620
diff --git a/book_4/000000558142_segmented_22.png b/book_4/000000558142_segmented_22.png
new file mode 100644
index 0000000000000000000000000000000000000000..884fe249529eedfa8509198790975951a39d206e
--- /dev/null
+++ b/book_4/000000558142_segmented_22.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c572cf99db2085c5f6eeccd9c7c390ee6a2fad4ebf458aca966b5d482d2db4ce
+size 267
diff --git a/book_4/000000558142_segmented_25.png b/book_4/000000558142_segmented_25.png
new file mode 100644
index 0000000000000000000000000000000000000000..c249cbed2a02d881b119013c3138865245f3de7b
--- /dev/null
+++ b/book_4/000000558142_segmented_25.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:404a2a647531e4c75088b3ebd0c0bb326f0145423b8967c16515034987f01cad
+size 289
diff --git a/book_4/000000558142_segmented_5.png b/book_4/000000558142_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..6bc31cb4d5bf736fb5aa178786031eaec48216b0
--- /dev/null
+++ b/book_4/000000558142_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ca00e511cf1bba80fc26a549da70dc8ad3898848f45867a7287b5cb15707661d
+size 476
diff --git a/book_4/000000558142_segmented_6.png b/book_4/000000558142_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..0a359a62e973f4ad744f26339556bbffad15f2bf
--- /dev/null
+++ b/book_4/000000558142_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:78e58b95ac48143f095e216f7b877ab991d3c0def0a8e78a1cfe5952077cfa74
+size 1212
diff --git a/book_4/000000558142_segmented_7.png b/book_4/000000558142_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..e04cbf5b695b3e859347738f5a48a1802205b4e9
--- /dev/null
+++ b/book_4/000000558142_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e4789c9576b67bf52d2e0f1a00b5b2253c32899404a89a5016d6f17e9caa1307
+size 254
diff --git a/book_4/000000558142_segmented_8.png b/book_4/000000558142_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..fb0dd53bbe2006db72ac1b4fe5480722f58544b6
--- /dev/null
+++ b/book_4/000000558142_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4d481664b38741349aff674321e78023aea1fec5ce8ebe6d1c4ae1975b112638
+size 684
diff --git a/book_4/000000558142_segmented_9.png b/book_4/000000558142_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..bc5ea8df29391d5581ba313b7c3c3b7843eb4c1a
--- /dev/null
+++ b/book_4/000000558142_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d957ff6c04cf7cda31da52a85feb51d8ba45360916a4d4426254aa9e4a9dc4b2
+size 1135
diff --git a/book_4/000000558169_segmented_1.png b/book_4/000000558169_segmented_1.png
new file mode 100644
index 0000000000000000000000000000000000000000..35c91140fd33b8b6b4d8eb609d1509e8a1386498
--- /dev/null
+++ b/book_4/000000558169_segmented_1.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:69d2f556e15163ce6a6c6809fbb80f7cd3a05a0d2bd94c03a7db28cd9caa293c
+size 2350
diff --git a/book_4/000000558169_segmented_10.png b/book_4/000000558169_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..0211bd6518727383d678a0f7e7f55ae2da51ef73
--- /dev/null
+++ b/book_4/000000558169_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e2e92e0822ee426f831a74a8a7920d490d64243f2dadad412a7b8616dc93105f
+size 4156
diff --git a/book_4/000000558169_segmented_11.png b/book_4/000000558169_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..3056b7888274001b038bbc948507e9eadd5e4dec
--- /dev/null
+++ b/book_4/000000558169_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7a48ced93a1e72f236b7210c46a4d6cc5cb7dfcccd271d0a4497bd6eabf71935
+size 3416
diff --git a/book_4/000000558169_segmented_12.png b/book_4/000000558169_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..d9fc55875907123d31737555d64468e29257a499
--- /dev/null
+++ b/book_4/000000558169_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:11b9b8affa1055351fbd3eb73eafc31cfc137e01cb50b09a6dbb983d61e8950a
+size 4524
diff --git a/book_4/000000558169_segmented_13.png b/book_4/000000558169_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..e945658b2064476f795b2032a97b053c64b68c3b
--- /dev/null
+++ b/book_4/000000558169_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c89c74e2967d88a43a9067d661403c46400eff530ad9d5d7f0ae3e18f9715665
+size 3385
diff --git a/book_4/000000558169_segmented_14.png b/book_4/000000558169_segmented_14.png
new file mode 100644
index 0000000000000000000000000000000000000000..8c9ba85c1972a45473d2a72aa2ec4ec02c86459e
--- /dev/null
+++ b/book_4/000000558169_segmented_14.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:54c0902d76ea427469f211f66f39b6f2c76171431aaecddd97e569f3191bc374
+size 4516
diff --git a/book_4/000000558169_segmented_2.png b/book_4/000000558169_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..731ac6fc993d598f332b0f75372bd57f7b110a8c
--- /dev/null
+++ b/book_4/000000558169_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2af1cb703417bb0c2cc310a7c7290cf0c16c75baf1d8d6f5443215b21fd545ce
+size 2826
diff --git a/book_4/000000558169_segmented_4.png b/book_4/000000558169_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..88fed930d5a209f91eeea782b073dd8e02d07004
--- /dev/null
+++ b/book_4/000000558169_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ee8985aa98048c0aaa08f5fcce796140b8f608c842c49be6b9bd1f9158bfece9
+size 3500
diff --git a/book_4/000000558169_segmented_5.png b/book_4/000000558169_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..bc7cf68a719a6ccbaa2875bef5466dc925593e60
--- /dev/null
+++ b/book_4/000000558169_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6bd0ca2b9ec9644c537fc186cf5d4864f97277bec9e88f3019c37c989352dfba
+size 3522
diff --git a/book_4/000000558169_segmented_6.png b/book_4/000000558169_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..c4186d79642d0ef45707130a394f26f8f181056e
--- /dev/null
+++ b/book_4/000000558169_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c55c82eb2bdbdc2d2414b8d847bd0664401a9ea75523af5e9a9f07c66a5547b3
+size 2883
diff --git a/book_4/000000558169_segmented_7.png b/book_4/000000558169_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..ce86e5dfe4fd677e86f6d0b35330b9b88a17961a
--- /dev/null
+++ b/book_4/000000558169_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d3b301efbebf858c5f07af1c6fb43190581e436e193eeaedc962fd51f3ed445c
+size 3553
diff --git a/book_4/000000558169_segmented_8.png b/book_4/000000558169_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..d510e840a241369409daf78ed30d800669ab9e4c
--- /dev/null
+++ b/book_4/000000558169_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:86dc5111bac38a97d5f8c9a2b97c7d421c511df7f602883b31a06a3edbd5f752
+size 3700
diff --git a/book_4/000000558169_segmented_9.png b/book_4/000000558169_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..e847e49078ea00bd8ec6f10cec4cc4470b7e4dfd
--- /dev/null
+++ b/book_4/000000558169_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:27acaf90bc0336c35a8527ccb1c7a72e797056c768b01121cc8756aa77295233
+size 2876
diff --git a/book_4/000000558189_segmented_5.png b/book_4/000000558189_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..9883e62206768ee30290f2a0478ad1e62a307388
--- /dev/null
+++ b/book_4/000000558189_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b8aa5dab120f41518827bcf163eff56a7dcde3a4dd0f4f23d3cb6c26293977aa
+size 10885
diff --git a/book_4/000000558378_segmented_4.png b/book_4/000000558378_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..adfcb599267066a609a09d057d8c0a96d820d38a
--- /dev/null
+++ b/book_4/000000558378_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7cbd3b9375dc83d10b9ebfe6a57ad4ade9e7dcaf83ee38a59f48788129dfd182
+size 1055
diff --git a/book_4/000000558378_segmented_5.png b/book_4/000000558378_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..61405069e34a5325f0bd82ab08c477264aa366bb
--- /dev/null
+++ b/book_4/000000558378_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e21f8ed5c90fb2ea11b5957754710d6394932a3aad4a932a03b731e0e6ba7fa0
+size 829
diff --git a/book_4/000000558401_segmented_4.png b/book_4/000000558401_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..78b5e91cfe720d50adcbaf744e0c144fb5666394
--- /dev/null
+++ b/book_4/000000558401_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7074489590faffebaaaa0cb61053a71e4b1c600f706562684c89059ffda4ef7d
+size 55592
diff --git a/book_4/000000558602_segmented_8.png b/book_4/000000558602_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..4e3ee2f451839a17b6164eb0ba8ee6b26d7bbcbb
--- /dev/null
+++ b/book_4/000000558602_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6410e05297597800223ca7259877af82b9e16fa7f804b349784108fea54316e5
+size 3831
diff --git a/book_4/000000558673_segmented_8.png b/book_4/000000558673_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..7f4ffd3a0e9efecb60e40d2a96cf5041cf047618
--- /dev/null
+++ b/book_4/000000558673_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:12dce113fd1c2b7f6aacb5f66399fd086afd29c897a36edfa6accc8ea50507d6
+size 8191
diff --git a/book_4/000000558673_segmented_9.png b/book_4/000000558673_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..50e96842b6ddff168cd6de69fdc4cff451db823a
--- /dev/null
+++ b/book_4/000000558673_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9ed078f72714304f952e943b4aead1d9e8ba20624f53c2ae6aee111aaef013f9
+size 6712
diff --git a/book_4/000000558826_segmented_4.png b/book_4/000000558826_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..c931da72ac66ba093fb763a51008613603fbd0ce
--- /dev/null
+++ b/book_4/000000558826_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6ad724e3e17ba047e353f0daf9972db2e0b1dedef784aa5ae1f8d6d04cd38474
+size 15488
diff --git a/book_4/000000559079_segmented_3.png b/book_4/000000559079_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..fab3e0acbadc9cc5ccf6da1ffe93628547c12a67
--- /dev/null
+++ b/book_4/000000559079_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ec08fa32e4c85e69ad6bcc1e0e8ff0573bdc97828606fb524bcc7796a5614b8c
+size 7662
diff --git a/book_4/000000559079_segmented_4.png b/book_4/000000559079_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..a02a75898d4aeb6b1c0ec886a8adfbef97f31abe
--- /dev/null
+++ b/book_4/000000559079_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7145ed7bd5ff06368d82ccbce11bd127be49dfede8c8b8b80605e1fd90ef0cac
+size 5162
diff --git a/book_4/000000559163_segmented_3.png b/book_4/000000559163_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..97b6fc9b83e570d7c0238a8a54c96bf05b187bd7
--- /dev/null
+++ b/book_4/000000559163_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1cd3bb7d6f1d7beddea8177cc67492b26a5ef8c893534ccd81c06c1b0cb5e4c0
+size 3118
diff --git a/book_4/000000559366_segmented_10.png b/book_4/000000559366_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..0ffbef42aa66142c9a4ad4ed780af6912106e8ab
--- /dev/null
+++ b/book_4/000000559366_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9e8be5bec03136d0507ff0faa1a4c4ca6570fa96c1c643e5f028457e85fee86a
+size 33634
diff --git a/book_4/000000559366_segmented_11.png b/book_4/000000559366_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..2117d9d47973785772df0e0a927129c4338b7f3d
--- /dev/null
+++ b/book_4/000000559366_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4ca337af48ea1096c33bdbbfa7b4396e638c4d0713c03af7a795534e512d6549
+size 8880
diff --git a/book_4/000000559366_segmented_12.png b/book_4/000000559366_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..d1ac5cae49d0177b4589b27df34d730567d25aa9
--- /dev/null
+++ b/book_4/000000559366_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7eb69683bc4d3c228c56bc5b16a82260db844b1214dc4d75f54f50dde24e3f36
+size 3536
diff --git a/book_4/000000559366_segmented_4.png b/book_4/000000559366_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..e64b046373bfa693d5833c0c8bbdbe9b9fe2da13
--- /dev/null
+++ b/book_4/000000559366_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8add958b27c10f7b8219dacafc1360bb13a7f61f05bdd77b8e9855e1a0a93a20
+size 8871
diff --git a/book_4/000000559366_segmented_5.png b/book_4/000000559366_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..1476b42e07c294b52b285e81d84cfb7f2d9e88bd
--- /dev/null
+++ b/book_4/000000559366_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:df93561b38b7e4e346da90a6c3fc0df65cdc8499625fb048ea41f5e7b27e4ca5
+size 13401
diff --git a/book_4/000000559366_segmented_6.png b/book_4/000000559366_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..c6558198565b449b7765b6176a6191894b2c81bf
--- /dev/null
+++ b/book_4/000000559366_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fc0b2cb2f94d4f5360b9d4ba8b75670e1b20bcad67558b9406e34edc3c96b8d7
+size 9944
diff --git a/book_4/000000559366_segmented_7.png b/book_4/000000559366_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..b6dd1f4e3641fb07c09d392c9a6cd218d17f05fd
--- /dev/null
+++ b/book_4/000000559366_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1be713ebbee3eee8427711d81b380ab8412dfec23ceede095cece9ab3f3cea75
+size 5293
diff --git a/book_4/000000559366_segmented_8.png b/book_4/000000559366_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..1c68d81a03831eff345cb00a2e4b1031af0c8133
--- /dev/null
+++ b/book_4/000000559366_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bd3f8cec2e441a0f18f5c3a027e3de394df1badf295ecb726ac75b00e12366db
+size 9187
diff --git a/book_4/000000559366_segmented_9.png b/book_4/000000559366_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..096bde3a4e54d21b3e5fd30013455e6fe3b0da40
--- /dev/null
+++ b/book_4/000000559366_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c01a693aeeba304e685427c01fab6d020474effd6164e92e7dd37ec670ec0aac
+size 10211
diff --git a/book_4/000000559427_segmented_4.png b/book_4/000000559427_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..f932acd2f637f916c8ca9e3cb8091fa5a19fa23e
--- /dev/null
+++ b/book_4/000000559427_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ba3fa83122e6bf0712a8e3580d28e9054adbaac06e73a73ce69947b184b6c5f1
+size 6974
diff --git a/book_4/000000559427_segmented_5.png b/book_4/000000559427_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..15a865c7890bf67bde55a2135fd93c4528f0b4a7
--- /dev/null
+++ b/book_4/000000559427_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4bf35300130d4a931e6211e78fdb34a62a6911d48b24f463872bbbbf64369b90
+size 9488
diff --git a/book_4/000000559427_segmented_6.png b/book_4/000000559427_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..16eb0e03fc002212bcb3a68fa68da35de2082ff3
--- /dev/null
+++ b/book_4/000000559427_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:13f1ae02f25942c4fadb6ebe45f19c4c27a15224507a3a3ed67227fb6f4fa6fc
+size 6800
diff --git a/book_4/000000559560_segmented_4.png b/book_4/000000559560_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..1f4c4645937fe35f6dd97ff6277e81ecb155d329
--- /dev/null
+++ b/book_4/000000559560_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6401df195d25d84b024f05ff18d395bb4c0145903dfb57f6e7f91f591323c939
+size 5485
diff --git a/book_4/000000559560_segmented_5.png b/book_4/000000559560_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..0db23cdfe5178dcff8effb4a0eb70f4cc1e5bc8a
--- /dev/null
+++ b/book_4/000000559560_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b1dc720c424ce06b84077eafd94ef628688196422b32bf8ea765f9a32441ca1f
+size 3174
diff --git a/book_4/000000559560_segmented_6.png b/book_4/000000559560_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..795a39ae7b2102ed5f9f2eb5ec5d9b3369bc4093
--- /dev/null
+++ b/book_4/000000559560_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6dad01827f9974997b1acd83b460dec19f7c1489fd7ef260369ac2e93f29af38
+size 2036
diff --git a/book_4/000000559778_segmented_5.png b/book_4/000000559778_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..e233d07189d1ffd920cd48f673e6932627ed03ef
--- /dev/null
+++ b/book_4/000000559778_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:19a03b6a06bf4d65ee4aaad6a26946e973c610f4f65ab6828cd43d7820bc0ffa
+size 3413
diff --git a/book_4/000000559778_segmented_6.png b/book_4/000000559778_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..a8bd2fadd9183e806f021a333e42bd150a795ec0
--- /dev/null
+++ b/book_4/000000559778_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0b5a1a86c303b1ed66a19df4929406b4098d4deb432c44ff8d96c650d4cfb4f4
+size 3786
diff --git a/book_4/000000559953_segmented_2.png b/book_4/000000559953_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..02b86b3ce0ee6aa08345e799e0bca914b8c759b0
--- /dev/null
+++ b/book_4/000000559953_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d7cfc2aaf8e34a954d31a0c8b2d35b8f8e9ec0e82ddadec81b10fd00e0a109bf
+size 51218
diff --git a/book_4/000000560152_segmented_2.png b/book_4/000000560152_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..ed1a48fc01c82d07c2b479aa97c637615b6bd1cb
--- /dev/null
+++ b/book_4/000000560152_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d8de1eee1b1149aa500265457323babafa5d5e19b8a0ad8a46a3584b87a093c6
+size 50248
diff --git a/book_4/000000560152_segmented_3.png b/book_4/000000560152_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..5e2ab2b72132aee23ff44ddae527273f31985432
--- /dev/null
+++ b/book_4/000000560152_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:daf9c6fc29ba4c0f0ea152593df7b57c9889086e8b848262d307225f98241740
+size 34157
diff --git a/book_4/000000560495_segmented_10.png b/book_4/000000560495_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..b354aca30cb59b0fbb69342f39c933fbde9a2a9a
--- /dev/null
+++ b/book_4/000000560495_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2c36448eee3b5aafa5ea51c02962a52275d20bb338094a23b89195c616b1610b
+size 7444
diff --git a/book_4/000000560495_segmented_12.png b/book_4/000000560495_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..bfef4799ca19074ddf0dd6858f8ff07947af396a
--- /dev/null
+++ b/book_4/000000560495_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f3276d8453f07bbbc8d31723791a1af94683071ceb84de5f0690affa55d14b40
+size 1228
diff --git a/book_4/000000560495_segmented_13.png b/book_4/000000560495_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..b5d0ebeed7f68cba497c7fcca12d12941e6819f5
--- /dev/null
+++ b/book_4/000000560495_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:060859d919a76f4d175c0e2af5061bee54a8511993a6d8f19d73cdd41b868bee
+size 2636
diff --git a/book_4/000000560495_segmented_14.png b/book_4/000000560495_segmented_14.png
new file mode 100644
index 0000000000000000000000000000000000000000..46bb504cd409a270257139e26c6ddcf8928c9c1b
--- /dev/null
+++ b/book_4/000000560495_segmented_14.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e3f9876d906f52260541de32835e47794a5e18f014f24bdbc2ebcd1bccb90d77
+size 1142
diff --git a/book_4/000000560495_segmented_18.png b/book_4/000000560495_segmented_18.png
new file mode 100644
index 0000000000000000000000000000000000000000..6139413c655cbdb6409d329f2d87fe0961632025
--- /dev/null
+++ b/book_4/000000560495_segmented_18.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:438afcdcbdec7d2c84ae3e96e34d4186754a0d74c3fe5582fbcb75d5e9c9bba4
+size 990
diff --git a/book_4/000000560495_segmented_19.png b/book_4/000000560495_segmented_19.png
new file mode 100644
index 0000000000000000000000000000000000000000..3cf680a7db361fd06885c6f6c8a96bff3746659b
--- /dev/null
+++ b/book_4/000000560495_segmented_19.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e0be17745272167b9c1cdee5a1f51ddac3cd094ad362aee7681b787aa6b09ba9
+size 2925
diff --git a/book_4/000000560495_segmented_20.png b/book_4/000000560495_segmented_20.png
new file mode 100644
index 0000000000000000000000000000000000000000..d9a1fb8fbd6d63ff0b63d2619e6c1c926ab548e6
--- /dev/null
+++ b/book_4/000000560495_segmented_20.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:25c3cece1ec592be0287a8c6cf41370bf1f7021bbd671204854f6adda130d036
+size 1175
diff --git a/book_4/000000560495_segmented_5.png b/book_4/000000560495_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..c511701c29ba10d34f05e6e127fa580d0c61cf1b
--- /dev/null
+++ b/book_4/000000560495_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:617ad9e04a377d48e7c3dc04ccb4143c1b61b5234ab939701d700a213a2d4c16
+size 2652
diff --git a/book_4/000000560495_segmented_6.png b/book_4/000000560495_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..7b4c89aff8264f3154a0c666530783d22c480591
--- /dev/null
+++ b/book_4/000000560495_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:47c66205d6d7f1f67ed819aadb8480ab2da79b928d063d9d1d72b9c04f59f3c5
+size 948
diff --git a/book_4/000000560495_segmented_7.png b/book_4/000000560495_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..6873e641a851bcfe26ddb41488db7c6a904b11e5
--- /dev/null
+++ b/book_4/000000560495_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1ec87f8e337d0f92d8dd8cd82a9908d5065937828bb76bb315efd18cb80612a4
+size 563
diff --git a/book_4/000000560495_segmented_8.png b/book_4/000000560495_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..4cbd13faa9b58c6e5c35d3688a9df9e1a82801ea
--- /dev/null
+++ b/book_4/000000560495_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:483a5a1e5db5d90c8db33d0ad19793ea7eb6e78c3acf7b6b2c92708bd881681e
+size 1979
diff --git a/book_4/000000560495_segmented_9.png b/book_4/000000560495_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..35f60e76301d23f42674e5a04a73181f1ef7f30f
--- /dev/null
+++ b/book_4/000000560495_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9ac11a8ab8892de7d7d9497694e7a81020e9e284d3e19dd3a7f9cae8057358e1
+size 1128
diff --git a/book_4/000000560525_segmented_1.png b/book_4/000000560525_segmented_1.png
new file mode 100644
index 0000000000000000000000000000000000000000..ac9941a1826953c2614ff09ec56825b40a3b2556
--- /dev/null
+++ b/book_4/000000560525_segmented_1.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:24c223c46c7b45ebd318871c72ab5bf706fdf121e30132f5781706e11e1f81c3
+size 83312
diff --git a/book_4/000000560525_segmented_10.png b/book_4/000000560525_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..42b6872010eda88feaae3ea18024a0b661064eb0
--- /dev/null
+++ b/book_4/000000560525_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4f313980b93b50a6bae486921f9a75c3f6c5dc46062a0153edcef47b99cf52a8
+size 81009
diff --git a/book_4/000000560525_segmented_2.png b/book_4/000000560525_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..e54fce666cda0f870ebd8b8098178c6c57701bed
--- /dev/null
+++ b/book_4/000000560525_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f46a58b660cd183d1ffcd7c5c2cabe696dc2d49f3350ba6d787a0819acc4588f
+size 27887
diff --git a/book_4/000000560525_segmented_3.png b/book_4/000000560525_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..60cab990e799ea444a26a2bb284680be692adf28
--- /dev/null
+++ b/book_4/000000560525_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:18346d5b79466ec90c18e6afc44b6836b118da3713f4515254903eed2451ef5b
+size 28884
diff --git a/book_4/000000560525_segmented_4.png b/book_4/000000560525_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..a56554faaeb4b9be8be20511972da68e1ad02840
--- /dev/null
+++ b/book_4/000000560525_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0dbc96a8c842272df3e29c46e665b6a6b578f55c3fe351e151b826692eaaca1c
+size 111823
diff --git a/book_4/000000560525_segmented_5.png b/book_4/000000560525_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..be9dd26b7502e9c5350a06d07cf9cc15ed6d0db2
--- /dev/null
+++ b/book_4/000000560525_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:19194109b19b2e71a23fab685f072b9b57f71f2b3bee58ed742e518e1f04fc0d
+size 46440
diff --git a/book_4/000000560525_segmented_6.png b/book_4/000000560525_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..24e90e73978cf5d073b2bf229828c78007eec16a
--- /dev/null
+++ b/book_4/000000560525_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9636ead7441f58a8517fc4f9c2a7ecc2fd98e13a94c8e3f25005cf133b2b002b
+size 35380
diff --git a/book_4/000000560525_segmented_7.png b/book_4/000000560525_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..be5d789a6578fc9f5e1cfffbe6c94c264fea608b
--- /dev/null
+++ b/book_4/000000560525_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:335ae6191efa9bdf24baf395be2b56e14d092440a6a38d5640f6b74ce476868e
+size 38911
diff --git a/book_4/000000560525_segmented_8.png b/book_4/000000560525_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..b33a6563e8d62e04a312f0f7e8ebd54e946aa0b4
--- /dev/null
+++ b/book_4/000000560525_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:511c94d1deb994ece567ba0dc171bd8408c1f74ce3d0dc83eb7133bc0a4faf5c
+size 61068
diff --git a/book_4/000000560525_segmented_9.png b/book_4/000000560525_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..7cb4b902c5de77157ca5171b474631ed27bc0daf
--- /dev/null
+++ b/book_4/000000560525_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ab5f504e0dfc405b6d9df3a1771088414ff528cf430ebba5405eace5e58e5de0
+size 25737
diff --git a/book_4/000000560721_segmented_7.png b/book_4/000000560721_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..7df1298b955e00314ddc9e76e578f2400eed64f7
--- /dev/null
+++ b/book_4/000000560721_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ac88d4197618a1a7f0a9e3eb42a17018c649e43cb3ea25291c2834fae8b10234
+size 10989
diff --git a/book_4/000000560744_segmented_18.png b/book_4/000000560744_segmented_18.png
new file mode 100644
index 0000000000000000000000000000000000000000..45666618c88840cdd45dd2167814837e4c88ed1c
--- /dev/null
+++ b/book_4/000000560744_segmented_18.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e2e0ce4a9676c591cbeb8158f439b762978ee3cf34a4c6a65627a3ca8993252b
+size 2504
diff --git a/book_4/000000560744_segmented_19.png b/book_4/000000560744_segmented_19.png
new file mode 100644
index 0000000000000000000000000000000000000000..785d65c01eebdc89e266e1bf4695318a6d393d88
--- /dev/null
+++ b/book_4/000000560744_segmented_19.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f3fea76e17ba6475bf785d01f03c1ae3f5ff25b2509c8d2ef7bdc3550ac393f3
+size 1679
diff --git a/book_4/000000560744_segmented_20.png b/book_4/000000560744_segmented_20.png
new file mode 100644
index 0000000000000000000000000000000000000000..d07a95cf544cf46d9006aeaa9a931907b7a2c530
--- /dev/null
+++ b/book_4/000000560744_segmented_20.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:142b2fdf4678b6366e64b43abc731d92c32cb682a04bfdd8edbecc209bb16369
+size 506
diff --git a/book_4/000000560744_segmented_21.png b/book_4/000000560744_segmented_21.png
new file mode 100644
index 0000000000000000000000000000000000000000..3cb1c39b7a8faf37179e785754fc960953541864
--- /dev/null
+++ b/book_4/000000560744_segmented_21.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b671178f0151f02043ae1a80eef851a85757cad973d5f7f4b61014d09d5912bb
+size 992
diff --git a/book_4/000000560744_segmented_22.png b/book_4/000000560744_segmented_22.png
new file mode 100644
index 0000000000000000000000000000000000000000..277988580ee8e3e1cb048f236be88251ed13fb4d
--- /dev/null
+++ b/book_4/000000560744_segmented_22.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:846fccadb0f278ef49bdd7d82f574e49059ef2ff50d27678e68fcf5071a5826c
+size 1546
diff --git a/book_4/000000560744_segmented_23.png b/book_4/000000560744_segmented_23.png
new file mode 100644
index 0000000000000000000000000000000000000000..3ca44e219795391d12f15ea522a2a4343257a0fb
--- /dev/null
+++ b/book_4/000000560744_segmented_23.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:22419ba0b0ec45dbffa114239c8631d725e68cd3a33cd9b66b73d7942cc58c1b
+size 1250
diff --git a/book_4/000000560744_segmented_24.png b/book_4/000000560744_segmented_24.png
new file mode 100644
index 0000000000000000000000000000000000000000..33efaf6555ad0d2640e2d85dae4b4cbc4bbbd054
--- /dev/null
+++ b/book_4/000000560744_segmented_24.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:536707363065cd6ee4df719ac6760821793a2f6bf11bc5845313809f179a73f9
+size 1056
diff --git a/book_4/000000560744_segmented_25.png b/book_4/000000560744_segmented_25.png
new file mode 100644
index 0000000000000000000000000000000000000000..8bd25a70fae5bfced7d5c3120469dcf445fdb950
--- /dev/null
+++ b/book_4/000000560744_segmented_25.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ff12d429076381b2ac6db0524c22c84245a221331a35bd9f3c8bbc133ead7e14
+size 904
diff --git a/book_4/000000560744_segmented_26.png b/book_4/000000560744_segmented_26.png
new file mode 100644
index 0000000000000000000000000000000000000000..11fa417859dcea30800e5d75c03659859da1bfe7
--- /dev/null
+++ b/book_4/000000560744_segmented_26.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:623f7214431d1e55c9a196c13e865ae6f97bc2a96c771eea40a3c1cac5322982
+size 612
diff --git a/book_4/000000560744_segmented_27.png b/book_4/000000560744_segmented_27.png
new file mode 100644
index 0000000000000000000000000000000000000000..f62fe390f3273efa2696c942216d3fb86fac526d
--- /dev/null
+++ b/book_4/000000560744_segmented_27.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:11e898e87d11729dfe991bfa989f2e11a3e802e4d1ea832ff7d4b1ee2750df58
+size 588
diff --git a/book_4/000000560744_segmented_28.png b/book_4/000000560744_segmented_28.png
new file mode 100644
index 0000000000000000000000000000000000000000..d1d59f23ab22b0e7a538fb171f0191f1754fb984
--- /dev/null
+++ b/book_4/000000560744_segmented_28.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4c1232ebb8889147f8e9b80c4da14e410e27a4db491bc319010b70f87c584f61
+size 926
diff --git a/book_4/000000560744_segmented_34.png b/book_4/000000560744_segmented_34.png
new file mode 100644
index 0000000000000000000000000000000000000000..e3e4c8bce986b32ed68925b8a76affdaf017d945
--- /dev/null
+++ b/book_4/000000560744_segmented_34.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1cf10444ba414a4eadcf452fe13f479af50bf5ce9971a29a3ebb82af40bc6a31
+size 870
diff --git a/book_4/000000560744_segmented_35.png b/book_4/000000560744_segmented_35.png
new file mode 100644
index 0000000000000000000000000000000000000000..051c3fa2ab9e7e11da41a499d507dd6ef8ca7782
--- /dev/null
+++ b/book_4/000000560744_segmented_35.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5673554b15e03d6547d55186bbbb5873747d8a6f384069c6dd3308af8af0d8f7
+size 9229
diff --git a/book_4/000000560744_segmented_38.png b/book_4/000000560744_segmented_38.png
new file mode 100644
index 0000000000000000000000000000000000000000..82a04aea651308800fc58a26124b3543692de52a
--- /dev/null
+++ b/book_4/000000560744_segmented_38.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ed320707fce4b5e2d84fa1beb5d0032f647f2cf583eb1f1ad04068b51d64b76a
+size 463608
diff --git a/book_4/000000560756_segmented_3.png b/book_4/000000560756_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..d2704c3ad46f3e38331e22653ef29c0111ea09bd
--- /dev/null
+++ b/book_4/000000560756_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:08ee5d030535b74ac7692431bfeb0aaa06d495116477a24cf020d44d1eadf984
+size 5563
diff --git a/book_4/000000560908_segmented_5.png b/book_4/000000560908_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..b54d6aa9e0867da0a8cc0c1fbd6108ebd3f22873
--- /dev/null
+++ b/book_4/000000560908_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:67afb1b8687658fe552776a2d955ec32709bceb0163e12c0a068f6ca09775045
+size 4141
diff --git a/book_4/000000560908_segmented_6.png b/book_4/000000560908_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..80d506fb8e5e0f2a5dd21a2f3c81670a1bb89350
--- /dev/null
+++ b/book_4/000000560908_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:db4189c432c7af2be63c810057f4837c344e7e73523928e221b3f57139c76caa
+size 2654
diff --git a/book_4/000000561106_segmented_5.png b/book_4/000000561106_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..0abda8c7f99dce125a3598222de4c8648a221efd
--- /dev/null
+++ b/book_4/000000561106_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2c0bd9c3e5a1b60576801da053fe5fa8baac2e7978499b08af22a9f9fc4d2e72
+size 3192
diff --git a/book_4/000000561393_segmented_3.png b/book_4/000000561393_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..fd0a2015857806936666856cf4e23e557aebfa70
--- /dev/null
+++ b/book_4/000000561393_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:689585584d615881b6e9a2668905bfeda7ab3dec4e4ea9d05712ff5004544776
+size 12363
diff --git a/book_4/000000561393_segmented_4.png b/book_4/000000561393_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..22ee6d832dbb47a4c5d7fc980ffcbc45a07ce668
--- /dev/null
+++ b/book_4/000000561393_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3205c01d100de1e0cc1d6eaba2cbb6cf34708519f0e93856ff98fd70b7145151
+size 3793
diff --git a/book_4/000000561479_segmented_10.png b/book_4/000000561479_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..960c30446b433dee35c15acc3ed84b94194e084f
--- /dev/null
+++ b/book_4/000000561479_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6b69199a04e3818a043a3d9e35e73e2f0253e69c5c6fc2c213275650c2bf4868
+size 25744
diff --git a/book_4/000000561479_segmented_8.png b/book_4/000000561479_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..62c9a79a6cd4a35f7d88bbadcda7ac6834bc571f
--- /dev/null
+++ b/book_4/000000561479_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fa4736889ea16eecaaa0cf7ce6dde9155f453ae3eed518bc59291d6afe999688
+size 27881
diff --git a/book_4/000000561479_segmented_9.png b/book_4/000000561479_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..c82d62873c240c0eacc9466a0dfd38991b79ce65
--- /dev/null
+++ b/book_4/000000561479_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9abdc426e05070e362ee5b379e54adcb87e2738a2382464bb9376339ae857e5d
+size 21189
diff --git a/book_4/000000561523_segmented_12.png b/book_4/000000561523_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..17b992cacf81c377c05ee19bad65846b3bfc9c28
--- /dev/null
+++ b/book_4/000000561523_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:420ccd7bfdd3282eb73e134b8f031bcf8ddd127d031a2a4ebba6db7025dc928f
+size 45527
diff --git a/book_4/000000561635_segmented_2.png b/book_4/000000561635_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..65bc2ed3b4391ece32ff68dcdaf6f024c0c18f3d
--- /dev/null
+++ b/book_4/000000561635_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:439c2bd0b4f13b5e5a7bf43fadce4e01bda3a188e5017b36709d607b62e7161e
+size 578739
diff --git a/book_4/000000561756_segmented_2.png b/book_4/000000561756_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..03eb3e2b816a824e435a0f0d3d0974efd9ffdf88
--- /dev/null
+++ b/book_4/000000561756_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f3219c40f3042fff798b3ae76c96639875b421da1bcd7873172b24e2a3e75263
+size 7245
diff --git a/book_4/000000561785_segmented_10.png b/book_4/000000561785_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..45541cfebd852dfba28388b244451842c9ab9509
--- /dev/null
+++ b/book_4/000000561785_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7d0f75c1d4c49b909d39e5b83b2b61781471d1d1b102b7434c7976d5b6a4c49f
+size 3029
diff --git a/book_4/000000561785_segmented_6.png b/book_4/000000561785_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..4f9afff1ffc01dd3116493010f27a00e3b29a019
--- /dev/null
+++ b/book_4/000000561785_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6f6b7f4eabf3148661d25f5a3dbcf446389ab172c01948d620019b887c2f755b
+size 2894
diff --git a/book_4/000000561785_segmented_7.png b/book_4/000000561785_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..29b8f30964981aee2d9fcd747d2e8c9851568c51
--- /dev/null
+++ b/book_4/000000561785_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0547e8c01635346a51d57941c6466517e5315b30196d6623eb76478c707788ce
+size 1984
diff --git a/book_4/000000561785_segmented_8.png b/book_4/000000561785_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..2c8310e61ab33fce81d8a2607560f979c4350625
--- /dev/null
+++ b/book_4/000000561785_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1006f1a0f5a5f8cc38964403868ea993399d12616c2cf220ca9d266c760a7fe0
+size 2704
diff --git a/book_4/000000561785_segmented_9.png b/book_4/000000561785_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..15510af1b50f1cb335b214dd19de53a14567d26a
--- /dev/null
+++ b/book_4/000000561785_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:46117cb9dd3c2753d130b901734d44d1909adee184555d065828624281cc21d8
+size 19395
diff --git a/book_4/000000561821_segmented_2.png b/book_4/000000561821_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..6f0ac6761d1b39b5601f5ca9bd2b419424d5f677
--- /dev/null
+++ b/book_4/000000561821_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fcebb82852cae2b6681e396864ead90ed2aa3da37ae9347cc689a1a1d88f3b8b
+size 30862
diff --git a/book_4/000000561894_segmented_10.png b/book_4/000000561894_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..c54d4b4ab69997116a8510d6357eeab8a8268abe
--- /dev/null
+++ b/book_4/000000561894_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:77ad5e7d57a8598eff6cfe09bbb736412204f99736a97ed8179d2acf04f5065c
+size 3014
diff --git a/book_4/000000561894_segmented_11.png b/book_4/000000561894_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..9ff3e0b825f368c42f4664860497ce4808f955b3
--- /dev/null
+++ b/book_4/000000561894_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2a462c224ff4e0fa2dc5e649681febfcdb9bc7bbf92baa5d7e255099630ded76
+size 960
diff --git a/book_4/000000561894_segmented_12.png b/book_4/000000561894_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..c879dc481b3982bf1b4875d3d3ef3af310034681
--- /dev/null
+++ b/book_4/000000561894_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ae9c7e31b931088ea00387d2739d305bebce3053a7aa7c411e169578ac293a03
+size 3641
diff --git a/book_4/000000561894_segmented_13.png b/book_4/000000561894_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..67c902db7a461aaf065d0cc683a6e04703c1fc8e
--- /dev/null
+++ b/book_4/000000561894_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:446e9cdf8f72d25432e0994082b7b65bf196942959de261fefe7df62a704eba1
+size 773
diff --git a/book_4/000000561894_segmented_14.png b/book_4/000000561894_segmented_14.png
new file mode 100644
index 0000000000000000000000000000000000000000..a8c1e91349286c0da9aba98b19126fc7a447ced2
--- /dev/null
+++ b/book_4/000000561894_segmented_14.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6fccb0c4ab528eaf510d0963ee35e36706dcaeff7b8aecf578049abc9f28c7e4
+size 1748
diff --git a/book_4/000000561894_segmented_15.png b/book_4/000000561894_segmented_15.png
new file mode 100644
index 0000000000000000000000000000000000000000..38343575cf2dadce2c982d4c429b8d023e214d1c
--- /dev/null
+++ b/book_4/000000561894_segmented_15.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:303a571d76173d0375a3414559beeb4d42d2b484065ae7d8c73ea0941116d86e
+size 1697
diff --git a/book_4/000000561894_segmented_3.png b/book_4/000000561894_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..aaa3de08f477035e6d363b0c917fdd30360ab5dd
--- /dev/null
+++ b/book_4/000000561894_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1e393b4693d91620ffbcc8b39074abe9f072ea428115a08ac91e60774cd106fa
+size 841
diff --git a/book_4/000000561894_segmented_4.png b/book_4/000000561894_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..87347162422da2ca5702916d4f8a7709534a0b47
--- /dev/null
+++ b/book_4/000000561894_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4417eb7b24bd3abd0c3b169baab2faa75f11c20b70f7c65eb8dc734bcae264f7
+size 1877
diff --git a/book_4/000000561894_segmented_5.png b/book_4/000000561894_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..d7f82574f649aeba0b97021f8384661068a56021
--- /dev/null
+++ b/book_4/000000561894_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:09884921ca7f1874c1ffbb29fc38f030e87962a134cf46c000a8d358ace1460e
+size 1250
diff --git a/book_4/000000561894_segmented_7.png b/book_4/000000561894_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..6bbca64c721f9248b0d496b2f7027b9cbe2f2707
--- /dev/null
+++ b/book_4/000000561894_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c84b92b0a5d25e625ae0ceedef00125d9eb18ded61a1eb4548d6e6c7dc338152
+size 1315
diff --git a/book_4/000000561894_segmented_8.png b/book_4/000000561894_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..263d2b6f38ae9f6de6d1fbd33c1846999d499e3e
--- /dev/null
+++ b/book_4/000000561894_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7be83dcc7e8dad911763af6fae27cf3892c9fafd6afb29b97eff93002099f913
+size 1368
diff --git a/book_4/000000561894_segmented_9.png b/book_4/000000561894_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..7d105c0664d59c2ac108ae2ee0eb2653338d9860
--- /dev/null
+++ b/book_4/000000561894_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:99d0a6dc4d7da59cf42539ac8688cf75acf815f813172cc5d7958da272e32a79
+size 581
diff --git a/book_4/000000562098_segmented_1.png b/book_4/000000562098_segmented_1.png
new file mode 100644
index 0000000000000000000000000000000000000000..25bb3df5c707d496321e55e8a434f25d4dd10731
--- /dev/null
+++ b/book_4/000000562098_segmented_1.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5c8afc007afa5e560fab3cb9013b04f1929db7629fb6d797d5a2a17a41857d71
+size 83624
diff --git a/book_4/000000562098_segmented_3.png b/book_4/000000562098_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..1a304df5119a53885a8b0eed3c3bc35fc9b3c959
--- /dev/null
+++ b/book_4/000000562098_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3833ad95de52fd07fd2aaccdfbd4dec8864a4b4cc29b0cf0bb08fe342b62660a
+size 80188
diff --git a/book_4/000000562098_segmented_4.png b/book_4/000000562098_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..f5189a0ff62e49a76f636f2daeb5643991a8d398
--- /dev/null
+++ b/book_4/000000562098_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b59f6249e180e06b08d51e72ddb912a32bf79c9854ad63de25878f771a0e008b
+size 80842
diff --git a/book_4/000000562098_segmented_5.png b/book_4/000000562098_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..6330c98acafe449f0f01b166272f34014131797f
--- /dev/null
+++ b/book_4/000000562098_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0e23ce2af30e415c5abc52201a22834a75143f1189544ba79af3825325fb39e6
+size 145644
diff --git a/book_4/000000562098_segmented_6.png b/book_4/000000562098_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..5c8e783b45b42959da9a436fc3918c734f850710
--- /dev/null
+++ b/book_4/000000562098_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:15382c26fd73b9e70464bd2bee8f988c539114e4eb27c05dc09244d6fae765ca
+size 21345
diff --git a/book_4/000000562160_segmented_1.png b/book_4/000000562160_segmented_1.png
new file mode 100644
index 0000000000000000000000000000000000000000..2573d19ce35cd018e6cb0af34589a60a547d5c9c
--- /dev/null
+++ b/book_4/000000562160_segmented_1.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b419a35035dbeff4af725dbacfd8ec8510b51b4ff210506beb2d46d7d75be035
+size 8353
diff --git a/book_4/000000562160_segmented_10.png b/book_4/000000562160_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..ac54f62b7231087a9f874325dc5b1c2b0fa3e274
--- /dev/null
+++ b/book_4/000000562160_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0708f799d6cdd3d6687a073367e92d2f905c41d519774160b716f57792534742
+size 6031
diff --git a/book_4/000000562160_segmented_2.png b/book_4/000000562160_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..8538ff9aedd7861a1cc15cda0247e29b78a1696f
--- /dev/null
+++ b/book_4/000000562160_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:faef7acfd527c30f0579274190f832897e3e088a048fb5f1267dcfabf813c3ff
+size 12159
diff --git a/book_4/000000562160_segmented_3.png b/book_4/000000562160_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..68a372a07f7cd4a1804713acff01f4be93bd3ec7
--- /dev/null
+++ b/book_4/000000562160_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:89fb1e1c885eebdc7a4dd28fba7c7bc06d9467d39e790c51ff0ce27037b8e3ec
+size 19923
diff --git a/book_4/000000562160_segmented_4.png b/book_4/000000562160_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..5821469eec7270e1ba180503df4cb5011a289a81
--- /dev/null
+++ b/book_4/000000562160_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8e8425b69b64df291d5208c6a43fc92747d143ecbbef1d144582cec51863e181
+size 4649
diff --git a/book_4/000000562160_segmented_5.png b/book_4/000000562160_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..e3fa8eb5d0778d206abba32548dc265618eb37d7
--- /dev/null
+++ b/book_4/000000562160_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5da74278bc07b60daba00d66b05c2a42eb733b38f2ead714efa963b957abc444
+size 81174
diff --git a/book_4/000000562160_segmented_6.png b/book_4/000000562160_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..fa08898dbdbca0f28f40b501b758ccd4d983c71e
--- /dev/null
+++ b/book_4/000000562160_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:261d3b7ac822a072a9814a167f4879038d5a979896a14fa4b08eacde5247d199
+size 9627
diff --git a/book_4/000000562160_segmented_7.png b/book_4/000000562160_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..cb953c3fb20ca3a0ada4c4404d6937bf39263d8c
--- /dev/null
+++ b/book_4/000000562160_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:26de1e207bae304be312c3d4dbd6d8377aa764596f6b68984cd18f30c08064cd
+size 16414
diff --git a/book_4/000000562160_segmented_8.png b/book_4/000000562160_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..6f1dffd79de64d9fd7d77d5328935beeff37bfed
--- /dev/null
+++ b/book_4/000000562160_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:40e8abf41caddc4a31a5e18ab194dc324cd80538289155e14ed461990617b233
+size 10687
diff --git a/book_4/000000562160_segmented_9.png b/book_4/000000562160_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..91c850f68d17d0f17dbbd6e0df22606e39496ebe
--- /dev/null
+++ b/book_4/000000562160_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ce35d3b7dba52b841779d3c678c3c488ae40c4413af2ebcb619260f05a9eed1f
+size 8490
diff --git a/book_4/000000562433_segmented_8.png b/book_4/000000562433_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..446dce362a01d8b6ddb7fc2a72179efc29df7e30
--- /dev/null
+++ b/book_4/000000562433_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f41f4860b1894a7dfc1c0b7426d4f68e27caaee16e4dbc32aec855ec8917fc43
+size 1562
diff --git a/book_4/000000562474_segmented_0.png b/book_4/000000562474_segmented_0.png
new file mode 100644
index 0000000000000000000000000000000000000000..410f72e6846fe5ca56633abc12b65f7f86db1286
--- /dev/null
+++ b/book_4/000000562474_segmented_0.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6b84e53f72a2af144e87e07894a892d762ebe3733f0851e4d1124ea39eb82a5b
+size 38184
diff --git a/book_4/000000562474_segmented_9.png b/book_4/000000562474_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..454962ad861ab98b832e15a8a76af939b8a4a635
--- /dev/null
+++ b/book_4/000000562474_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0ced1ac8d56a98284c3de0a47aa0bb1c3e2f16da789d0d00aed90a9f10e97559
+size 33309
diff --git a/book_4/000000562495_segmented_10.png b/book_4/000000562495_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..c18af0c7dcdeb87e72370390cd474e5968c22fd8
--- /dev/null
+++ b/book_4/000000562495_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5684728fe00fd08cd46f8b983bb601b6fe80c26e8ba777a963a828da30fdd6d6
+size 2151
diff --git a/book_4/000000562495_segmented_11.png b/book_4/000000562495_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..ade94fec71f2d469a4a50dd1e00125f1005f9b3c
--- /dev/null
+++ b/book_4/000000562495_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c9d8b19789b49dce93a8f51b440af54e724e16a1b78cf34218eff5b2b4f4a960
+size 1693
diff --git a/book_4/000000562495_segmented_4.png b/book_4/000000562495_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..8dff2faa279a593377864fa7fb8e12094ce3cfbf
--- /dev/null
+++ b/book_4/000000562495_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:dd8cef32a3f0810fb2a9b0f17bca6aea5668748e579a33c836723448c5680de6
+size 1627
diff --git a/book_4/000000562495_segmented_9.png b/book_4/000000562495_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..e46b3704f9ae65a945b4ae233cc90006ed50f90c
--- /dev/null
+++ b/book_4/000000562495_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9ef99e872b278f92323099dc775652b949907bc40d10a5c8319fd4f7715ad978
+size 1396
diff --git a/book_4/000000562496_segmented_1.png b/book_4/000000562496_segmented_1.png
new file mode 100644
index 0000000000000000000000000000000000000000..4e421e8058d73aba934e5c2a6e05c541b5d47296
--- /dev/null
+++ b/book_4/000000562496_segmented_1.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ff96472d428cb99583240ad85bf1e93f584f3c4dcb3dc29e7487c0cc64a17414
+size 844
diff --git a/book_4/000000562602_segmented_5.png b/book_4/000000562602_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..445b1175a46d3e7fe5117ccf063ce911519d6873
--- /dev/null
+++ b/book_4/000000562602_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fa6230997b0fbf89fc1d3c392c32b508e84305c15a59ac79e4e6ad72482ac1dd
+size 8846
diff --git a/book_4/000000562628_segmented_5.png b/book_4/000000562628_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..af009fe184eb59419641a30323a09c40e7ced66e
--- /dev/null
+++ b/book_4/000000562628_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:900c080c276f5c0c4da82a25ede72572e388466272900b3813062b0d5b907334
+size 8189
diff --git a/book_4/000000562628_segmented_8.png b/book_4/000000562628_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..8540da078b5bc2c72d8668264c0572f20b098cf1
--- /dev/null
+++ b/book_4/000000562628_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4d10afd6511b85066d68ccb2f93451ec6f3969332008cf32c639a043b22fb9d0
+size 1321
diff --git a/book_4/000000562633_segmented_1.png b/book_4/000000562633_segmented_1.png
new file mode 100644
index 0000000000000000000000000000000000000000..4e1b482bb10da34ea6945c7d2e667b5e72d54298
--- /dev/null
+++ b/book_4/000000562633_segmented_1.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d7a1da2fa1b0f6ed43c225a57c6f2e4b34d770f582087fa493f4a5830ec2112f
+size 37873
diff --git a/book_4/000000562740_segmented_5.png b/book_4/000000562740_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..9823ec2fbbc55823cf05a61c7c2e27693ac1bda2
--- /dev/null
+++ b/book_4/000000562740_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:48f3b7230e8befd6d36bb6f2955db5955bc40b4fccbe13e0c0f5e26f3f152eb2
+size 10634
diff --git a/book_4/000000562777_segmented_10.png b/book_4/000000562777_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..79adcb46a4fd49c3f1a66278f35c25b5b6bdec81
--- /dev/null
+++ b/book_4/000000562777_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:766980576ef83e9e5a54e288b258805ef922e6c9ca048417e308814e640bf9e0
+size 3754
diff --git a/book_4/000000562875_segmented_7.png b/book_4/000000562875_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..37ea65200704afeeb9cf7649e4b2d1c07a21e9c5
--- /dev/null
+++ b/book_4/000000562875_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:115d428e0467f804fe59cf4830d18046169c2f1e7fbeb70a2093df99723f0e6b
+size 879
diff --git a/book_4/000000562875_segmented_8.png b/book_4/000000562875_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..9d029cb2aab26e6d0979e1dca47d5f3e04cc55d1
--- /dev/null
+++ b/book_4/000000562875_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:44013830f37df3126f51d1c8789b75ae616fd8e083b089a48211476961d96eae
+size 2225
diff --git a/book_4/000000563391_segmented_10.png b/book_4/000000563391_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..0290b63e8a526860502d6d1572ebe942d45f3c8a
--- /dev/null
+++ b/book_4/000000563391_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3a2659da0addc3183a2fdf0ef183f08decdacf035c69bddd9520b5d3b3ffed8c
+size 742
diff --git a/book_4/000000563391_segmented_11.png b/book_4/000000563391_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..05d03cfb2bced4054dcf54b9ae3a22e842e21298
--- /dev/null
+++ b/book_4/000000563391_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:84eca7c6d954c98639e2c9705f3d27cf6e1212125bceef2f57991c3f5cf4b4a1
+size 1608
diff --git a/book_4/000000563391_segmented_12.png b/book_4/000000563391_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..43515520787d0c65a9b09425d055c06e18220a30
--- /dev/null
+++ b/book_4/000000563391_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3be87ee87d1125bea55a692a626efa283eee7917ffa6a9eade25d39fe8b480d8
+size 5601
diff --git a/book_4/000000563391_segmented_13.png b/book_4/000000563391_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..1d869729ffea5e82ac65065d11cd47abeea55900
--- /dev/null
+++ b/book_4/000000563391_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4cbdac85bad5c843705f0ad66c2b5e0c540da5c59631c595b43b8bb3bf1d3f4c
+size 694
diff --git a/book_4/000000563391_segmented_16.png b/book_4/000000563391_segmented_16.png
new file mode 100644
index 0000000000000000000000000000000000000000..e527acc07535d7044e819bb621a8e4b82243d89f
--- /dev/null
+++ b/book_4/000000563391_segmented_16.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1ecce50c814d0d733121bed7e7490f56283109c10e8124b572b56d345bd8c873
+size 1457
diff --git a/book_4/000000563391_segmented_17.png b/book_4/000000563391_segmented_17.png
new file mode 100644
index 0000000000000000000000000000000000000000..510a008b833c7fde5e30360bd08ffeb925aacff4
--- /dev/null
+++ b/book_4/000000563391_segmented_17.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e01cd2210182be4d7661f96935d32905ec3d241d7e5fe412508561889e3a98a5
+size 352579
diff --git a/book_4/000000563391_segmented_2.png b/book_4/000000563391_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..e1b532492994d2a74fd9ca983805ae92d80424cc
--- /dev/null
+++ b/book_4/000000563391_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:113ab6c37938e1599f269de22cbaaef6b764e6f9db66d8fe6991a723d7c901ee
+size 1491
diff --git a/book_4/000000563391_segmented_3.png b/book_4/000000563391_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..4afb985d0147edb31539877f7c3b48d92797c764
--- /dev/null
+++ b/book_4/000000563391_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f2912ff42764a8afe131ae93c54d5f31488abcc530d91e515713234349dabc7e
+size 2540
diff --git a/book_4/000000563391_segmented_4.png b/book_4/000000563391_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..32b626e9b5741c809d4dc7287fc4313b984822b5
--- /dev/null
+++ b/book_4/000000563391_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ef6e5d4d2d346f69b144c7a9c775edbd961b0ac55e1dd0f7360161726a96dd04
+size 24349
diff --git a/book_4/000000563391_segmented_5.png b/book_4/000000563391_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..018f4d5cb4106dcaa6e6a84d8b08e0de6462edbe
--- /dev/null
+++ b/book_4/000000563391_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ce07bfdd1e23089257b4a928e996f44a9571b7cab4b8783b7862a2b92e430299
+size 2643
diff --git a/book_4/000000563391_segmented_6.png b/book_4/000000563391_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..57dd5cb34de7c4dcc64cd04a009361533a2a84bc
--- /dev/null
+++ b/book_4/000000563391_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5301d455a308da7508dba7eee1122dd3d1c8ccb348de60f6962a34e214ee0626
+size 392
diff --git a/book_4/000000563391_segmented_7.png b/book_4/000000563391_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..508e059b5c422ac8efd4be280a558e037afe6f8a
--- /dev/null
+++ b/book_4/000000563391_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e74578a6a7fe9838bda43f66b4ca1207d2a6132975779be430b1d72c17583026
+size 1282
diff --git a/book_4/000000563391_segmented_8.png b/book_4/000000563391_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..26a3a4f49033236b22b55b1ff73d8f17ef80e1bd
--- /dev/null
+++ b/book_4/000000563391_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:04807546e5cd8304bcaed924f793f974c0ad85f25cc0696b50463b4784241b62
+size 5302
diff --git a/book_4/000000563391_segmented_9.png b/book_4/000000563391_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..efb0f95cf8efd6334e8e1b08119656f3ac36c6c1
--- /dev/null
+++ b/book_4/000000563391_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4a8edbf493e866e01f4b74d93614119bfff0a2c05366bca4273e58ffa42ccd97
+size 401
diff --git a/book_4/000000563477_segmented_16.png b/book_4/000000563477_segmented_16.png
new file mode 100644
index 0000000000000000000000000000000000000000..38adb555465b3d154a3efddf9fbc1953a61ce57f
--- /dev/null
+++ b/book_4/000000563477_segmented_16.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e6ab720c59d87c63b3acf4eb028c13933abfff85d446f9b71d2d1c276f0289a2
+size 317
diff --git a/book_4/000000563477_segmented_17.png b/book_4/000000563477_segmented_17.png
new file mode 100644
index 0000000000000000000000000000000000000000..e7eb8816d10ff38c587f442cf07ec9f6da8d96bd
--- /dev/null
+++ b/book_4/000000563477_segmented_17.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:926542a07af8d4a1d3588996e3f3aeae0632ba57fa13dbe646b57196e404adad
+size 1605
diff --git a/book_4/000000563477_segmented_18.png b/book_4/000000563477_segmented_18.png
new file mode 100644
index 0000000000000000000000000000000000000000..036f2306323c55052045dfdfe6645e3b5edb34d5
--- /dev/null
+++ b/book_4/000000563477_segmented_18.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f1c35194abe191a72e1e13d2333a76294794d88bc43b58b02931da1173931f05
+size 517
diff --git a/book_4/000000563477_segmented_19.png b/book_4/000000563477_segmented_19.png
new file mode 100644
index 0000000000000000000000000000000000000000..a0521f22dd777973702cc89471e6e040b5f5963f
--- /dev/null
+++ b/book_4/000000563477_segmented_19.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:aa405e926bea4a79bdda117bf0ac879b88274f88513f81ef8f7cf820406cf758
+size 759
diff --git a/book_4/000000563477_segmented_20.png b/book_4/000000563477_segmented_20.png
new file mode 100644
index 0000000000000000000000000000000000000000..3cb7a69e986583eebc02fcb59bf8078546bb55de
--- /dev/null
+++ b/book_4/000000563477_segmented_20.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f95f79ad324b79cd91d3d4af2295c9f76e78e17b2e266b79e64b723890237b87
+size 1049
diff --git a/book_4/000000563477_segmented_21.png b/book_4/000000563477_segmented_21.png
new file mode 100644
index 0000000000000000000000000000000000000000..00292797528477234bb0df2bd677bfa4869382e0
--- /dev/null
+++ b/book_4/000000563477_segmented_21.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d7b27827d4249d57a0aa9746d687cf939e5717ada2474a90857cd9580a0d7ea6
+size 416
diff --git a/book_4/000000563477_segmented_29.png b/book_4/000000563477_segmented_29.png
new file mode 100644
index 0000000000000000000000000000000000000000..852c62ce6fcd1497a26046e0a57989f01b31014a
--- /dev/null
+++ b/book_4/000000563477_segmented_29.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8bc30884666ded5bde1332ca73d5228de0d50a4d5883eb2f4fe9ea2866eaa454
+size 828
diff --git a/book_4/000000563477_segmented_30.png b/book_4/000000563477_segmented_30.png
new file mode 100644
index 0000000000000000000000000000000000000000..2cc26b9fba74dbd1ea7e9a8a382c66d16e864415
--- /dev/null
+++ b/book_4/000000563477_segmented_30.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:dcdb365904868e85b4e28c7f81e6dc63db1cc08a17e8e0720ea00c0c165222d8
+size 1902
diff --git a/book_4/000000563477_segmented_31.png b/book_4/000000563477_segmented_31.png
new file mode 100644
index 0000000000000000000000000000000000000000..6f9b8931f2d9ede2b6aa5cb2cff8a71cb368988c
--- /dev/null
+++ b/book_4/000000563477_segmented_31.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c0f013d1d3db317fa19182abb9720151bffb51c166529893d0303d7e87c620a6
+size 346
diff --git a/book_4/000000563477_segmented_32.png b/book_4/000000563477_segmented_32.png
new file mode 100644
index 0000000000000000000000000000000000000000..16f6312e2a219d5bf07a9fae184daa18465b38c3
--- /dev/null
+++ b/book_4/000000563477_segmented_32.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:73b56f27f1e6507c035d8763485f7348902441ce13070bef4f2212c83ba4a20c
+size 579
diff --git a/book_4/000000563477_segmented_33.png b/book_4/000000563477_segmented_33.png
new file mode 100644
index 0000000000000000000000000000000000000000..5ccbb948cc526c5983b15d4e89979b879e1a8169
--- /dev/null
+++ b/book_4/000000563477_segmented_33.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4fb34d8504e2125c9cd69b940563a1f1bc4634fb917061fd1501cdb28ca9850b
+size 443
diff --git a/book_4/000000563477_segmented_7.png b/book_4/000000563477_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..0ae4b70f0540a812273beffa7c3eae98096b3851
--- /dev/null
+++ b/book_4/000000563477_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6295cad6b2d35ba8a9e573413bfac38690156c9c6e8b16e3691fd7218dec816e
+size 966
diff --git a/book_4/000000563615_segmented_1.png b/book_4/000000563615_segmented_1.png
new file mode 100644
index 0000000000000000000000000000000000000000..58937a422bea30055613c598273ecad346e47e36
--- /dev/null
+++ b/book_4/000000563615_segmented_1.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a593aa98f7d7ce7b24a72a8cb1b03a3d920e5224f21b6388104251bbeba4f006
+size 102395
diff --git a/book_4/000000563652_segmented_7.png b/book_4/000000563652_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..03ac77435f49d65ed048c9bb2849005a407025cf
--- /dev/null
+++ b/book_4/000000563652_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:14bace8599d055495293c72ce04c9b1eab6c00162d0f7eecdc3d87cfea88a1cb
+size 4400
diff --git a/book_4/000000563697_segmented_3.png b/book_4/000000563697_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..245354b9a30a7544c01c6b67e4c7bf06ecfcc700
--- /dev/null
+++ b/book_4/000000563697_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8a24ee7b0b73187582b3471df17b072ca550ca02166a221d7469e71a30f601fa
+size 31169
diff --git a/book_4/000000563746_segmented_10.png b/book_4/000000563746_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..a2c115a6fafd114df1c1e3223ddd0f838f564ef9
--- /dev/null
+++ b/book_4/000000563746_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7b882b8d518f99a6beace5724fd25deac059b24e681bc685852b62326d0f80be
+size 8778
diff --git a/book_4/000000563746_segmented_13.png b/book_4/000000563746_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..57abf97e453f560be1427c8a7e1e40be67d4d676
--- /dev/null
+++ b/book_4/000000563746_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8b59d1451a9e39b0350012669ef93681e6f2295ef2f537bd9f920f43b6b1d527
+size 637
diff --git a/book_4/000000563746_segmented_14.png b/book_4/000000563746_segmented_14.png
new file mode 100644
index 0000000000000000000000000000000000000000..b8bbe52cfcd5ec107c6da4217fbb60f1ba87e2b2
--- /dev/null
+++ b/book_4/000000563746_segmented_14.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e915195441cc413316905db76e17679142f9ba79caa495b5be1905aac1c98b6d
+size 1291
diff --git a/book_4/000000563746_segmented_15.png b/book_4/000000563746_segmented_15.png
new file mode 100644
index 0000000000000000000000000000000000000000..0f8879246715fbb802e79962b1727c4597d493dd
--- /dev/null
+++ b/book_4/000000563746_segmented_15.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:793c272054473c3c474f85ea204428c12b9b6233f57db967f5c58651a1ef11fb
+size 323
diff --git a/book_4/000000563746_segmented_16.png b/book_4/000000563746_segmented_16.png
new file mode 100644
index 0000000000000000000000000000000000000000..469fef0a6c8eb16a2bad40c430b060a2b6acab3c
--- /dev/null
+++ b/book_4/000000563746_segmented_16.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1be9b2db1926d46178270c2c009f4aaf532f1e57948895cfd771dded37368227
+size 1504
diff --git a/book_4/000000563746_segmented_17.png b/book_4/000000563746_segmented_17.png
new file mode 100644
index 0000000000000000000000000000000000000000..e64b14215a3d8a80aad8ea6d42e2d267d451ee4a
--- /dev/null
+++ b/book_4/000000563746_segmented_17.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d528c593b2dd5efef1795f77827df68225b594efac299e563aeb04304e9e1037
+size 709
diff --git a/book_4/000000563746_segmented_18.png b/book_4/000000563746_segmented_18.png
new file mode 100644
index 0000000000000000000000000000000000000000..12f16f7cd9afc57dad5450bc220f470e562a9487
--- /dev/null
+++ b/book_4/000000563746_segmented_18.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6aea0ba34c14fa97297012d80775fddb97fb261e64704c05d08d0dd43395b623
+size 821
diff --git a/book_4/000000563771_segmented_8.png b/book_4/000000563771_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..ae6e8d7017c42c824589584c0cdbcd702e17f267
--- /dev/null
+++ b/book_4/000000563771_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:20f3b60bbfc5dad70f19087ae6c123b17920717aa3b84684b7350cec70a3048f
+size 1504
diff --git a/book_4/000000564099_segmented_10.png b/book_4/000000564099_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..ce134c00f46763394ab8b42af304ec07bff394ff
--- /dev/null
+++ b/book_4/000000564099_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:820be3ba2742cfbc16f8466931fd461c2cec2eb05160a35cec926ebaf70d3a0e
+size 4224
diff --git a/book_4/000000564099_segmented_11.png b/book_4/000000564099_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..e23cca1467e90f39924e784f63461c8392e5d668
--- /dev/null
+++ b/book_4/000000564099_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9993f22eadd328f015f59a46b7d67df57d3ea59d3de980fbda57f66dff82fc2b
+size 1221
diff --git a/book_4/000000564099_segmented_6.png b/book_4/000000564099_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..9c512fbf46f995c07c0fd3c2f32d8c23918eb736
--- /dev/null
+++ b/book_4/000000564099_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:470ad191eb5e75ddfed418f45e7209446bb8fa0fa4a656224321a44cc93d3921
+size 36591
diff --git a/book_4/000000564099_segmented_7.png b/book_4/000000564099_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..fba7b291e87eff369ee063cdd7b523a065a750bd
--- /dev/null
+++ b/book_4/000000564099_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4d506730729f0c93d4af2fac2d9c703b42fffa607049a33057dbc4e624c61331
+size 41387
diff --git a/book_4/000000564099_segmented_9.png b/book_4/000000564099_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..afc539fca3c8ead033d2798f6e43a84427b24378
--- /dev/null
+++ b/book_4/000000564099_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2fb5dd66d8999a01171f760dc482284aa27e9cbc841ee3480dc26b77d598c5df
+size 9878
diff --git a/book_4/000000564228_segmented_4.png b/book_4/000000564228_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..8e9eca1a7158392213a0dd164079bf4fca833469
--- /dev/null
+++ b/book_4/000000564228_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e83427b96cad9fc2221fc4d511f0ec6d15cb85d8b64bc09ee1159cf92a78f757
+size 1367
diff --git a/book_4/000000564228_segmented_5.png b/book_4/000000564228_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..6afe6a1e7c6f8b83243948cdd499a51ddf05d9d0
--- /dev/null
+++ b/book_4/000000564228_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:681ae8f8bf364828c804511218f22ae04818129f99b4671687b9becad1eddd0a
+size 5210
diff --git a/book_4/000000564228_segmented_6.png b/book_4/000000564228_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..dc94f77e50006ef13a5776ccb32ff47b85074cb3
--- /dev/null
+++ b/book_4/000000564228_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ead100860c3e37eb6d9babab40f877659c2250db3033cb4d014dd673f9667f1a
+size 2401
diff --git a/book_4/000000564235_segmented_2.png b/book_4/000000564235_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..dce1246f78f6d051d67fa9de58d72f8c6d2ee4a1
--- /dev/null
+++ b/book_4/000000564235_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:661e640cf44f95bf288e5466256cf1e842e76c04741e9db784dd61008e8e1f0a
+size 68395
diff --git a/book_4/000000564302_segmented_6.png b/book_4/000000564302_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..56f634c45769d20c02999ea847e7ef2d7272ea9a
--- /dev/null
+++ b/book_4/000000564302_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b4939149adeb716dd9fbe40e98c29c1e021a198b221b41fb405a421cb80d184f
+size 1331
diff --git a/book_4/000000564361_segmented_1.png b/book_4/000000564361_segmented_1.png
new file mode 100644
index 0000000000000000000000000000000000000000..09f02c18cba0eeba986896001d7d2aa6ed11860c
--- /dev/null
+++ b/book_4/000000564361_segmented_1.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:222e0146e1e73f9272a66cef9a6dab53640bbf9f0acd0cae4a8c89e2782de397
+size 131684
diff --git a/book_4/000000564361_segmented_2.png b/book_4/000000564361_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..f6f6beba2665738b331c455adcc7387d4ada758f
--- /dev/null
+++ b/book_4/000000564361_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:683d89ca7a6aba69de00cdbcb13359b39ad3b2b83d764f5a75296e7b2a8ca9a8
+size 64548
diff --git a/book_4/000000564361_segmented_3.png b/book_4/000000564361_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..6fa8aeb16bb11eac54c2c23fc8c310f31343aff3
--- /dev/null
+++ b/book_4/000000564361_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:68572b19640c45a5e184db52181d51bd19c009c0c8c4771e7a3eb087993f75c9
+size 192073
diff --git a/book_4/000000564361_segmented_4.png b/book_4/000000564361_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..3348123065b6108385bbf0ddb6b8992185e23df9
--- /dev/null
+++ b/book_4/000000564361_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bf5990533d308eea60cd6a883415410dfc10ece14053a2589b4c0da3cb62251e
+size 1910
diff --git a/book_4/000000564382_segmented_3.png b/book_4/000000564382_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..702c70b854d38ca52daa4f8130b031e083300fad
--- /dev/null
+++ b/book_4/000000564382_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:aa41f2516ac5dba209dfaa0870e7fc7cd6d0abc7437edb973fc36109b17a4082
+size 50276
diff --git a/book_4/000000564382_segmented_4.png b/book_4/000000564382_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..1c45dc5d30dd236c79a17dcbf6303868c2080fb3
--- /dev/null
+++ b/book_4/000000564382_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e695b4c00e5b105bc1d8d036e7c427dd23fbe4b2060a7ff0611b5109454497da
+size 10437
diff --git a/book_4/000000564557_segmented_10.png b/book_4/000000564557_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..73d13b37b6cf2bc1eda757015aacc011a3407884
--- /dev/null
+++ b/book_4/000000564557_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2a27ccda91a147568589a1777736a8e901d281df2511a43d22eb5b941905bf54
+size 110
diff --git a/book_4/000000564557_segmented_11.png b/book_4/000000564557_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..0b1b06a96b120a4b38946557efbf045816dabea9
--- /dev/null
+++ b/book_4/000000564557_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5ea7b0b43f095f1d683b5c05238ee83f8bf233611c9157fa0a139e7681102502
+size 176
diff --git a/book_4/000000564557_segmented_14.png b/book_4/000000564557_segmented_14.png
new file mode 100644
index 0000000000000000000000000000000000000000..549a760a652c444b28349a69742baf7360b57d8b
--- /dev/null
+++ b/book_4/000000564557_segmented_14.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:203f2a7cf53e6104ca5cd3182ce7f7d4e45a828893faff737fc619f749384ec6
+size 120
diff --git a/book_4/000000564557_segmented_15.png b/book_4/000000564557_segmented_15.png
new file mode 100644
index 0000000000000000000000000000000000000000..32d79fe8a6f503ed2bf3baa79708b3daaeb3f049
--- /dev/null
+++ b/book_4/000000564557_segmented_15.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2d3739ab80a7008cf58d93b8e57bbf54cd1956b005e6b544a76fbd253f1fe668
+size 120
diff --git a/book_4/000000564557_segmented_5.png b/book_4/000000564557_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..994548dd5839a1a52ba325e0304a33784497f7b5
--- /dev/null
+++ b/book_4/000000564557_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:73920564df3b73bc4b4b6470224cbb520b7d37bbc837a638d749e25f6d4180fb
+size 113
diff --git a/book_4/000000564557_segmented_6.png b/book_4/000000564557_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..2ad9e4887738c68d40a11da58e4ee5faf93b0029
--- /dev/null
+++ b/book_4/000000564557_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:511575b3ed0324779b19996a3b2dc7a7c233881d9af512bafe6b09b021bfbf0d
+size 292
diff --git a/book_4/000000564557_segmented_7.png b/book_4/000000564557_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..42db875875a83919d28424b1a5dd239843d8de5f
--- /dev/null
+++ b/book_4/000000564557_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:eed5ea2ed32fe377ef22b16f3ab97685fe52df0ece969d1c2974bea0f9d56ebe
+size 283
diff --git a/book_4/000000564557_segmented_8.png b/book_4/000000564557_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..f02b8e3aed58547f4046584fbf2b830c39c19077
--- /dev/null
+++ b/book_4/000000564557_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:337defec4a8d7023f6b29baa5d3093198207355cc437683f9f12edb7d5b5d01d
+size 90
diff --git a/book_4/000000564557_segmented_9.png b/book_4/000000564557_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..04bcbc8dbbba45dc1611fae7c954fc9622a4ddb0
--- /dev/null
+++ b/book_4/000000564557_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f59fb18d57834fe5e1b00ce70bc431f41f42629d8c62fdc46b6415cd0939f1a3
+size 111
diff --git a/book_4/000000564566_segmented_6.png b/book_4/000000564566_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..993b8d8201dc1d0bd35db522ea6d4c1f100533a7
--- /dev/null
+++ b/book_4/000000564566_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:153c6ffdb6c2ed000aee177f48a78fd561c85db2308572c23d16b53a5c276544
+size 4716
diff --git a/book_4/000000564611_segmented_0.png b/book_4/000000564611_segmented_0.png
new file mode 100644
index 0000000000000000000000000000000000000000..5562e861594d7e5d30b4983992495861d8c3a17e
--- /dev/null
+++ b/book_4/000000564611_segmented_0.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fe33030e623aca1f284c46b72881a3d3f408067080bd362135fe412c40ca116c
+size 2933
diff --git a/book_4/000000564611_segmented_5.png b/book_4/000000564611_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..f869dc01366f5329d7fa4288cb0e42354444bbc0
--- /dev/null
+++ b/book_4/000000564611_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:acf410fa6b26820d121295ffb5eb24c65e3003acd79706792fc2870134fa1fdc
+size 230
diff --git a/book_4/000000564680_segmented_10.png b/book_4/000000564680_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..0c7a2ec0f78b704fb0b2e9c64530c69ec0b402a5
--- /dev/null
+++ b/book_4/000000564680_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f73cf72e905ac23c3ac4d39344b15db3a4d47493ef79037b3e4876ed2b187f60
+size 937
diff --git a/book_4/000000564680_segmented_15.png b/book_4/000000564680_segmented_15.png
new file mode 100644
index 0000000000000000000000000000000000000000..97e8ad63f7fc3b855afb0bd6e272818bc4eed934
--- /dev/null
+++ b/book_4/000000564680_segmented_15.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ae322f2876e731f0b86c4e4e3bb3a68433a509eefc59e19e8ac50bbaa954bcf9
+size 2563
diff --git a/book_4/000000564680_segmented_16.png b/book_4/000000564680_segmented_16.png
new file mode 100644
index 0000000000000000000000000000000000000000..284bebeeb48ca5e1dbbb79a1b5c2a9719fed0cc5
--- /dev/null
+++ b/book_4/000000564680_segmented_16.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:000383cda0ed2b811ea6f955739982357f167901469cd5adda4f7d80b87125f2
+size 3914
diff --git a/book_4/000000564680_segmented_5.png b/book_4/000000564680_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..39b4eb64a2a92a42747618b00165def53b40f885
--- /dev/null
+++ b/book_4/000000564680_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bd030e91b75b95c3828f75a5ecd45628256f00712102d5a21fd4c53fa35681f1
+size 3290
diff --git a/book_4/000000564680_segmented_6.png b/book_4/000000564680_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..1db3741997590b15b7f82278f5249313569bbf19
--- /dev/null
+++ b/book_4/000000564680_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4f72a129daa2f9bcf9c002aebbfa2d555116f184cc1b567bce23d942e12461fc
+size 12788
diff --git a/book_4/000000564680_segmented_7.png b/book_4/000000564680_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..553804e93a09bc6eae95a0eaa9527b1de9a994d7
--- /dev/null
+++ b/book_4/000000564680_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2397f929e0ddac95503b8bca972ac34006c5a8d92c3609c6c75cbda6497bf61e
+size 1255
diff --git a/book_4/000000564680_segmented_8.png b/book_4/000000564680_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..d9036e02e64504d69d098c387c024f20cdbe3e38
--- /dev/null
+++ b/book_4/000000564680_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6879fc7453ff35bdc4eefb9a74c0d1bc03dfde5d2ffdc975e26d6f05201e4028
+size 1052
diff --git a/book_4/000000564680_segmented_9.png b/book_4/000000564680_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..67c7ca83526c5716a8d4ee066d442da45cdb3237
--- /dev/null
+++ b/book_4/000000564680_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cc2532158d651e1c9bfe1e50dd6d7986c71de5c519b520a55f8c9022c3a3f122
+size 724
diff --git a/book_4/000000564830_segmented_1.png b/book_4/000000564830_segmented_1.png
new file mode 100644
index 0000000000000000000000000000000000000000..6b2b79f05c44c69820b0279e7a383cf73db71855
--- /dev/null
+++ b/book_4/000000564830_segmented_1.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7010241136f08f855f530eed86cc2efd766dc944735c243afc8798e1e86cd1c2
+size 1203
diff --git a/book_4/000000564830_segmented_2.png b/book_4/000000564830_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..27d59c0b98bb16a03cd514ad78a95d4c6071c651
--- /dev/null
+++ b/book_4/000000564830_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:430cbfdba3436f7e71fe5b92023eefc79e785ed11a04ae6e8e6d2f360a2436d1
+size 621
diff --git a/book_4/000000564830_segmented_3.png b/book_4/000000564830_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..49da999407032dcbbd42c6086c73419406700ed7
--- /dev/null
+++ b/book_4/000000564830_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2e6ca7662dc954cb796d500ec2602f50c3febd387dd8a676a8070a77489dab05
+size 746
diff --git a/book_4/000000564830_segmented_5.png b/book_4/000000564830_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..18ec9a8e4b43278488eeab99254deed5cb031084
--- /dev/null
+++ b/book_4/000000564830_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7eda6325aa9fdb7f6d77f2a2ef20a4e52e0dc1123251956c3fc53bda7676cdd9
+size 3049
diff --git a/book_4/000000564830_segmented_6.png b/book_4/000000564830_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..baf9282d6fc367e8705f152e30398b510c44eca9
--- /dev/null
+++ b/book_4/000000564830_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ba386e6963881c6b7795e9512c0f1048efc95290c98d7f10655a44bed8e2c8cb
+size 306
diff --git a/book_4/000000564830_segmented_7.png b/book_4/000000564830_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..e540e9a5bc57f928ef4ac51549e07f86e4bfa31d
--- /dev/null
+++ b/book_4/000000564830_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e33a391825063c40234f272cecbf5586fbd4bfd897165e1542048c00f0751c9b
+size 512
diff --git a/book_4/000000564830_segmented_8.png b/book_4/000000564830_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..05a2244f532523cb885ebdf4521aba60e427b44b
--- /dev/null
+++ b/book_4/000000564830_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:326e3db135c65fe874dfaf4f530fc2eb06529fed932e62f70221dcf5928c40d0
+size 3817
diff --git a/book_4/000000564830_segmented_9.png b/book_4/000000564830_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..d040a8833c58fc900c46816654f6b735cf48c39d
--- /dev/null
+++ b/book_4/000000564830_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3ddf84e0148926b3104ddc76f68c1c1fbc59b384820516109f82712b6fd68920
+size 3103
diff --git a/book_4/000000565233_segmented_3.png b/book_4/000000565233_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..21a4dbc42ae6b553b0eff1f71cf8b9a3b822cd9d
--- /dev/null
+++ b/book_4/000000565233_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2e7096233c432b4923dc201a1e838074a8e289778d5fc911c19d434bc9c0686e
+size 1882
diff --git a/book_4/000000565233_segmented_4.png b/book_4/000000565233_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..7b5134bbb0c5faba6dc7795f53b02cb63ef050d7
--- /dev/null
+++ b/book_4/000000565233_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:565e5314d6b21080c2e66e365297c596e8cad6779997936792d928a0c3dd5cc4
+size 1113
diff --git a/book_4/000000565233_segmented_5.png b/book_4/000000565233_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..a5cee3e0c94e8f6004aed2a855b4df6f8e409d7c
--- /dev/null
+++ b/book_4/000000565233_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a09a1b09c2c8ec58e9c2aeb3190681687e59e85da018f740a680e1b5afe1be49
+size 774
diff --git a/book_4/000000565303_segmented_3.png b/book_4/000000565303_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..4c62a8bc3faad6f578a6cb0e7a29bdabecb0a805
--- /dev/null
+++ b/book_4/000000565303_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e3c02cba0f51f2ff4027fb6093b12abb47a377a29cc970fba06cd3372ab0359a
+size 3139
diff --git a/book_4/000000565303_segmented_4.png b/book_4/000000565303_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..aa17a07e046ef9b02bce26fbdea940c9289eb539
--- /dev/null
+++ b/book_4/000000565303_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cebbdacd027f2d63974f139976c30dbd7c67bb41884dd51ecdaaa69aa7cb3ac2
+size 29554
diff --git a/book_4/000000565429_segmented_13.png b/book_4/000000565429_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..ec9cc17050355dd5edc44ab7d53567944d5db75d
--- /dev/null
+++ b/book_4/000000565429_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:83dd9b86e789b51249d41b7624b454855f0beafdff26a0538ac65d3036df6075
+size 3775
diff --git a/book_4/000000565429_segmented_14.png b/book_4/000000565429_segmented_14.png
new file mode 100644
index 0000000000000000000000000000000000000000..7cfe311865ea549d54cac6620af963a9c1360194
--- /dev/null
+++ b/book_4/000000565429_segmented_14.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:69ef1f803e3331b7912ade931ccf014d93b8e9bd0e98f85396682b3618bfcc2a
+size 1125
diff --git a/book_4/000000565429_segmented_15.png b/book_4/000000565429_segmented_15.png
new file mode 100644
index 0000000000000000000000000000000000000000..35208fb35fff3cd733d03b7755577f616716ee15
--- /dev/null
+++ b/book_4/000000565429_segmented_15.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:43742c2b8eb62d14acbac8dfd869817904a16aef0c0a3f3efad1ca2500ad51ee
+size 1329
diff --git a/book_4/000000565429_segmented_16.png b/book_4/000000565429_segmented_16.png
new file mode 100644
index 0000000000000000000000000000000000000000..4f29c392a8c72940deeeb39fc0270df96e30a815
--- /dev/null
+++ b/book_4/000000565429_segmented_16.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:49eeb5697d4e1710553cdc44b384c25237a682ede847744854ed1162e01ff614
+size 1003
diff --git a/book_4/000000565429_segmented_17.png b/book_4/000000565429_segmented_17.png
new file mode 100644
index 0000000000000000000000000000000000000000..b6a3ab9873dda030cf15af5d85bcd40b7dad138e
--- /dev/null
+++ b/book_4/000000565429_segmented_17.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3d681d2ecad254ed2c0eaf5c49d163ddbaa2a2e895a1e2b874780f942d258cbd
+size 967
diff --git a/book_4/000000565429_segmented_18.png b/book_4/000000565429_segmented_18.png
new file mode 100644
index 0000000000000000000000000000000000000000..47592fa018711f552d650af9ae03b966e5625950
--- /dev/null
+++ b/book_4/000000565429_segmented_18.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d20c9970c1fbffd6f81b6400d94efe9f07224d90e5d71a95890e2be9d86b734f
+size 425
diff --git a/book_4/000000565429_segmented_19.png b/book_4/000000565429_segmented_19.png
new file mode 100644
index 0000000000000000000000000000000000000000..9e0b13caf65d1517eb27a7c49f4c8dbe32b4bfeb
--- /dev/null
+++ b/book_4/000000565429_segmented_19.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fc71e4140202457f16aba8125c1b3b9ded8c61b0ce6ddd3072b3cb5427d921e1
+size 555
diff --git a/book_4/000000565429_segmented_20.png b/book_4/000000565429_segmented_20.png
new file mode 100644
index 0000000000000000000000000000000000000000..e61295f77e68792cd9803d479cea081cfc208bc3
--- /dev/null
+++ b/book_4/000000565429_segmented_20.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c29f9815530558ff5260d8f74065b33d59276b3ecb54878f3f48ac6f5b990e2b
+size 616
diff --git a/book_4/000000565429_segmented_21.png b/book_4/000000565429_segmented_21.png
new file mode 100644
index 0000000000000000000000000000000000000000..9ff15ed5a62c32560e5ae34690747fa91ae71bf2
--- /dev/null
+++ b/book_4/000000565429_segmented_21.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:141f66bb323c06597e5597682244c7be1adf8bfec537d9ff3f324acc03c713a7
+size 542
diff --git a/book_4/000000565429_segmented_22.png b/book_4/000000565429_segmented_22.png
new file mode 100644
index 0000000000000000000000000000000000000000..716e941d5ff065773f942139aaf8b89c5f7e567c
--- /dev/null
+++ b/book_4/000000565429_segmented_22.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:186936744c7328edec790ca1c7807e0bb263cbb0052097576c309a6f618c45a7
+size 1895
diff --git a/book_4/000000565429_segmented_23.png b/book_4/000000565429_segmented_23.png
new file mode 100644
index 0000000000000000000000000000000000000000..88279e64f62a3053e4c2e21fc86601673bb01e31
--- /dev/null
+++ b/book_4/000000565429_segmented_23.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:80dc0640717cddadd3d5018485fa4d36bbd3425292d8ebc949d9b909c4d80a45
+size 11747
diff --git a/book_4/000000565429_segmented_5.png b/book_4/000000565429_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..bfac037a7dc181ce3c679df5603060933870d419
--- /dev/null
+++ b/book_4/000000565429_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2222b9e230311361379d3552d8e6a71cd2bac23f42e15c10145192379d4378e3
+size 1563
diff --git a/book_4/000000565429_segmented_6.png b/book_4/000000565429_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..d67e56b25cc248e4ff51e43b5b65c59bee3eaadb
--- /dev/null
+++ b/book_4/000000565429_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3cf3a4c979a980785dd6af008951d171af7f7ce5f6c096a191c1a6127ad88ebe
+size 2705
diff --git a/book_4/000000565429_segmented_7.png b/book_4/000000565429_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..c21fea82cbef2daace80aad1889650e92571535f
--- /dev/null
+++ b/book_4/000000565429_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c935226454a6d05a5663f5a7c88818786334435a641d0a45b3c8929753981118
+size 12769
diff --git a/book_4/000000565564_segmented_5.png b/book_4/000000565564_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..7282789fee96a642b6bd0891e8a4b0edba56f882
--- /dev/null
+++ b/book_4/000000565564_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:52e1a300bf40720c086251a3892bf382c207d8292bed9d293e88cb616fa52e4d
+size 1923
diff --git a/book_4/000000565564_segmented_6.png b/book_4/000000565564_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..850e0c3bfd5c53ceb379164323697ba130e99532
--- /dev/null
+++ b/book_4/000000565564_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ffeeeff5bee42d0e73b315d972a8eb933bcfc75f0f35025b7fef37580509d34a
+size 1429
diff --git a/book_4/000000565582_segmented_10.png b/book_4/000000565582_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..8e97f225ec8c61cbdbd962185e71312b084df6a2
--- /dev/null
+++ b/book_4/000000565582_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ac92991236fff9a92298880e293f370f99b02690e74f4192a8760c93ea648eca
+size 516
diff --git a/book_4/000000565582_segmented_5.png b/book_4/000000565582_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..95ec9c857950758abb2e47a0c498d2d492088e85
--- /dev/null
+++ b/book_4/000000565582_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:280b9f84982d2db580c6af18c70a7bad41737b761c66e3994492f008fa186423
+size 901
diff --git a/book_4/000000565582_segmented_6.png b/book_4/000000565582_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..27d477519442b7947fd0f3694ec853356a6b05c5
--- /dev/null
+++ b/book_4/000000565582_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:20355e5de39c87483030f46fec5a1afc79c4b1c676b1ff509f05f803d2b145a1
+size 807
diff --git a/book_4/000000565582_segmented_7.png b/book_4/000000565582_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..7722287fe745601eb74320f289ab44d2e4e1715a
--- /dev/null
+++ b/book_4/000000565582_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:193f7abf6f5a565371f5cfb73714bf1d7fa4d82ae501081fb595b01e84a6b88f
+size 2021
diff --git a/book_4/000000565582_segmented_8.png b/book_4/000000565582_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..d7d5a8892bf6a4cd65098695a2c271b8a1a69ccc
--- /dev/null
+++ b/book_4/000000565582_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:420f39bd636c4e8fc91035af12d92fd1c01717cf339f626ba77cfab63af68138
+size 376
diff --git a/book_4/000000565594_segmented_11.png b/book_4/000000565594_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..a45461827270b7069f5ea38edb90972e4ae525d9
--- /dev/null
+++ b/book_4/000000565594_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d132f49b9c3fad29f98cfe8258e3114d0296dc8b38ffaeeaab4d05e5b8ee8617
+size 777
diff --git a/book_4/000000565594_segmented_6.png b/book_4/000000565594_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..4d0a2bb228354ebb5018c4796be55bc02422228f
--- /dev/null
+++ b/book_4/000000565594_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e847b3df38c0df847d8146c575d1b2975d4a7fc8b65beb14bb9d2132ca8b7586
+size 5105
diff --git a/book_4/000000565594_segmented_7.png b/book_4/000000565594_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..e93851f580274245bdc783908193f2c88a1edd7b
--- /dev/null
+++ b/book_4/000000565594_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4f288d2347caba823f15776779a2123f49ed06e2d9cb4b642c19cc769d0ab0b9
+size 1183
diff --git a/book_4/000000565594_segmented_8.png b/book_4/000000565594_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..938ad683f99fbdd09ef63c8b4cb00b5e4cf189b5
--- /dev/null
+++ b/book_4/000000565594_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b209913e18b8d7e0298da1d5d1f8e9a45931891bd5a9e51068c5217bac0169b9
+size 1716
diff --git a/book_4/000000565594_segmented_9.png b/book_4/000000565594_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..7b4261c0778c1d6177d5a77132f933688c1fe064
--- /dev/null
+++ b/book_4/000000565594_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5ddec0bebc0056cb2cfea073766d187e59eb1919e6ad07039ccfd3c5d2a2e681
+size 626
diff --git a/book_4/000000565595_segmented_7.png b/book_4/000000565595_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..17f22235cd4c038659b2b12c4e15e8d655b9d09d
--- /dev/null
+++ b/book_4/000000565595_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b622e60b0722d5090a384a66610a246052e03ef79bb8a61b6e4f19e90a493cfa
+size 1526
diff --git a/book_4/000000565595_segmented_8.png b/book_4/000000565595_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..78251aa824cbed8684e6b18ccba26fb5b9c92329
--- /dev/null
+++ b/book_4/000000565595_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b37e7758b0cd9d3bff9e7ba9d614c22997ee138e3e2ba94c7517067ea86c8fa4
+size 1964
diff --git a/book_4/000000565595_segmented_9.png b/book_4/000000565595_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..1cf5e9e0706a13f3b184cb78fec3b6e154e577d0
--- /dev/null
+++ b/book_4/000000565595_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d168580c24860bc2f2fa7e73163953feede1fe285ff6bd0804a4b497ac0ab883
+size 1472
diff --git a/book_4/000000565830_segmented_1.png b/book_4/000000565830_segmented_1.png
new file mode 100644
index 0000000000000000000000000000000000000000..6e0d096c11a175d2d722bb256b4f254e41d8af6a
--- /dev/null
+++ b/book_4/000000565830_segmented_1.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d9ad18a8836bec0773862ee8cb982f2af877eecc0b09370c160787428cc6d162
+size 8485
diff --git a/book_4/000000565830_segmented_2.png b/book_4/000000565830_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..b96638905fd4e95e3e103cc109152cb93651216d
--- /dev/null
+++ b/book_4/000000565830_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:013cc4325c7431c04079d7f28743353c6ff612bb25779da7ffec29d3df253286
+size 14493
diff --git a/book_4/000000565886_segmented_10.png b/book_4/000000565886_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..a251935686f29bf6ad9ae819dd809814c97cf189
--- /dev/null
+++ b/book_4/000000565886_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:070087ec61db0e6c3c571dc7d2eeb44e1923984c2b4c038915c8e36cdb9d0d74
+size 161
diff --git a/book_4/000000565886_segmented_11.png b/book_4/000000565886_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..3ad1769656531b48ee350931ce4035c6f0f86c91
--- /dev/null
+++ b/book_4/000000565886_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:eb4a415764a6bc505e96472f63d2968558d67f0a7efa429298c41c73f3169f18
+size 155
diff --git a/book_4/000000565886_segmented_12.png b/book_4/000000565886_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..07f521c65d7c3221c95277bb9c4ef44f04b84c06
--- /dev/null
+++ b/book_4/000000565886_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5518875da3d58290eed565682264a1de1d48e06a6886fdcf40662eefc94bdaae
+size 199
diff --git a/book_4/000000565886_segmented_13.png b/book_4/000000565886_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..c07789d8db2d17f56e6b774881a0cca815c01d78
--- /dev/null
+++ b/book_4/000000565886_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7afe961f62a7eb7e98e84441e362fe0fd554bb5d72a17ab5fc40b6330439961f
+size 158
diff --git a/book_4/000000565886_segmented_15.png b/book_4/000000565886_segmented_15.png
new file mode 100644
index 0000000000000000000000000000000000000000..6f86f9c6cc31606c8cd31a04e9c82f88196c393e
--- /dev/null
+++ b/book_4/000000565886_segmented_15.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5f82c59a20370b89466475ee95273074af4e2deb4f0e1631bbecb60b027432c4
+size 116
diff --git a/book_4/000000565886_segmented_3.png b/book_4/000000565886_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..81fc9f5e2804a98cfad461983fc8909765cbad8a
--- /dev/null
+++ b/book_4/000000565886_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6b0cebb460c2c413335cde4a0949322c55a69b253c7feddbfaff7977e071f019
+size 155
diff --git a/book_4/000000565886_segmented_4.png b/book_4/000000565886_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..7de77777e1cb16c5e45916970959bba175bb0158
--- /dev/null
+++ b/book_4/000000565886_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:608f70b000616e48a4cdd5e2ffc9a458381567abbaeb324bb9190ef2bb6aae97
+size 143
diff --git a/book_4/000000565886_segmented_5.png b/book_4/000000565886_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..09dd12b79904b171a17b7b2986b818863d472941
--- /dev/null
+++ b/book_4/000000565886_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:59e056ada12656203673cc21438c2bf844e9acc0271a525acf9024ffe9d1098d
+size 136
diff --git a/book_4/000000565886_segmented_6.png b/book_4/000000565886_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..9b0b8cca1e0286eb5165a8963dd5b80c2117382a
--- /dev/null
+++ b/book_4/000000565886_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fe63129944428ec0a019b53a32a57df6e4a0d3148fc5d2aa343740844a16d3b2
+size 180
diff --git a/book_4/000000565886_segmented_7.png b/book_4/000000565886_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..fcab450d559e9b4c7f4296fc8dace1dba5a314a7
--- /dev/null
+++ b/book_4/000000565886_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:82cd35994012452bac5c212213e1fb9699e8d6659b1f651927eb1f735df798dc
+size 174
diff --git a/book_4/000000565886_segmented_8.png b/book_4/000000565886_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..6421af819abae5df951b57be9289723a113fc555
--- /dev/null
+++ b/book_4/000000565886_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4c723cd893e250e8438f88327f7eda0a2a18eb946f75141f219d86d40ee25337
+size 147
diff --git a/book_4/000000565886_segmented_9.png b/book_4/000000565886_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..30fbdc663376c13259b0b21c76a0bf0599e32e7d
--- /dev/null
+++ b/book_4/000000565886_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:81064e9222dbd0c62a083570abc6a0d8b911a945f3d41fb05fc19510fc4cec0e
+size 363
diff --git a/book_4/000000565940_segmented_4.png b/book_4/000000565940_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..9de6775c45fea223ec36a3888714ad7a0a40ab9b
--- /dev/null
+++ b/book_4/000000565940_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:45f2f88fcbcb142ffe4425c88eabc199e39a4aef6afd88dea7afce804f2691f0
+size 3375
diff --git a/book_4/000000565940_segmented_5.png b/book_4/000000565940_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..fa3eaa0c35497d354f729d84c8da27846f8e6b85
--- /dev/null
+++ b/book_4/000000565940_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8dc5a58e8186e169c93f15a24355591b18ce6d629e34ef33927ebc0813fc304a
+size 4191
diff --git a/book_4/000000566026_segmented_27.png b/book_4/000000566026_segmented_27.png
new file mode 100644
index 0000000000000000000000000000000000000000..4e47ead8ef61827ee32c7d09271d79415fd64792
--- /dev/null
+++ b/book_4/000000566026_segmented_27.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c0d905dc1d5f757956f098aa27b19254020c744ea468319b8e4fbc5533bba88b
+size 663
diff --git a/book_4/000000566026_segmented_34.png b/book_4/000000566026_segmented_34.png
new file mode 100644
index 0000000000000000000000000000000000000000..96f27aa0db036042b498f69711a7be70a3413cc0
--- /dev/null
+++ b/book_4/000000566026_segmented_34.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:183acda2b5372400f751a43847777e014f4e4f5b0f66dc3d3f7f78b4658035b6
+size 636
diff --git a/book_4/000000566324_segmented_15.png b/book_4/000000566324_segmented_15.png
new file mode 100644
index 0000000000000000000000000000000000000000..d31f74bce15800d380f3af7e0706f2a4bb30d304
--- /dev/null
+++ b/book_4/000000566324_segmented_15.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9a7ecdc6e90dfcfe97741c6e62b08d61574e40081801637dded667577e3335eb
+size 7299
diff --git a/book_4/000000566324_segmented_16.png b/book_4/000000566324_segmented_16.png
new file mode 100644
index 0000000000000000000000000000000000000000..1cc72eaf769752842eba81262f0c68bcd4ddc3b4
--- /dev/null
+++ b/book_4/000000566324_segmented_16.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ce1aed79fa980f927efbe146d6a74cf717198bcc99915d3b63744ae4aa7766c4
+size 1402
diff --git a/book_4/000000566324_segmented_17.png b/book_4/000000566324_segmented_17.png
new file mode 100644
index 0000000000000000000000000000000000000000..fdfb469e5d627035c10747ee40a5238982e4dff1
--- /dev/null
+++ b/book_4/000000566324_segmented_17.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cce9888bd420da59757d4367b99d1345bbec4ed97f71049d90610c2212acf125
+size 3243
diff --git a/book_4/000000566324_segmented_18.png b/book_4/000000566324_segmented_18.png
new file mode 100644
index 0000000000000000000000000000000000000000..c69f2516c5d22c9eb0934423536ff6a23a888908
--- /dev/null
+++ b/book_4/000000566324_segmented_18.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:de63b626c10c6093df5676e5a964f6017ba34f1abe21c530a60f0df88678117b
+size 1593
diff --git a/book_4/000000566324_segmented_19.png b/book_4/000000566324_segmented_19.png
new file mode 100644
index 0000000000000000000000000000000000000000..5b697a11d3374f8b3077f2346c1023f90dd90259
--- /dev/null
+++ b/book_4/000000566324_segmented_19.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d039032a285f3e5d2d1c16c8189ca5e10af62d80b9cb7f86e48432b484eeb325
+size 746
diff --git a/book_4/000000566324_segmented_20.png b/book_4/000000566324_segmented_20.png
new file mode 100644
index 0000000000000000000000000000000000000000..e17c3cca7de552f560599ee200a55ebb6fa9cc33
--- /dev/null
+++ b/book_4/000000566324_segmented_20.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:19b8684a8c575adfa85b5184f88f91d8af944827950c02285cf785b4ae351cb2
+size 404
diff --git a/book_4/000000566324_segmented_21.png b/book_4/000000566324_segmented_21.png
new file mode 100644
index 0000000000000000000000000000000000000000..40ea03142e7df46c2e7bac8b683dab9727b9129b
--- /dev/null
+++ b/book_4/000000566324_segmented_21.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4f9350ddb1ab9b62d3f25531e27cda1d6eaa5b69f618d1926d51999ba4fffbef
+size 365
diff --git a/book_4/000000566324_segmented_22.png b/book_4/000000566324_segmented_22.png
new file mode 100644
index 0000000000000000000000000000000000000000..94ff20dfc71f806609a63be09c5ff720eee1f071
--- /dev/null
+++ b/book_4/000000566324_segmented_22.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:17a16e1693faf3a3f841abb52c2e07b97e95a0bf19f121bb22e3dd3679b1c085
+size 6830
diff --git a/book_4/000000566324_segmented_23.png b/book_4/000000566324_segmented_23.png
new file mode 100644
index 0000000000000000000000000000000000000000..6acc0e801c594255a3452c2e532559ea8b467e5e
--- /dev/null
+++ b/book_4/000000566324_segmented_23.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d04236d05beafb81b06ef4d15b03c839700faf6567b158817654e7d3e327e8c7
+size 1175
diff --git a/book_4/000000566324_segmented_24.png b/book_4/000000566324_segmented_24.png
new file mode 100644
index 0000000000000000000000000000000000000000..667a4cfce771abf3b7dd3f34ed2ed040c14b2271
--- /dev/null
+++ b/book_4/000000566324_segmented_24.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b6ac2558047d766fad4a83d565654dd57c4fa6ab9987c57fdca51e9ed492e0a8
+size 682
diff --git a/book_4/000000566324_segmented_25.png b/book_4/000000566324_segmented_25.png
new file mode 100644
index 0000000000000000000000000000000000000000..469e691947e04ca551757238651d00fdb1016798
--- /dev/null
+++ b/book_4/000000566324_segmented_25.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:81c4e3555ab0bfa8e8ec0fa55df1c11d2a4ba4a2a2ca73c424f823e5d880fdd0
+size 578
diff --git a/book_4/000000566324_segmented_26.png b/book_4/000000566324_segmented_26.png
new file mode 100644
index 0000000000000000000000000000000000000000..672ae6d0c473d5ec59db567a488ada22e161cb3a
--- /dev/null
+++ b/book_4/000000566324_segmented_26.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d7b867597ef48ec09cf5eabd7cb891f7cebcc76355d6bcb4d88fbacaa2d80559
+size 538
diff --git a/book_4/000000566324_segmented_27.png b/book_4/000000566324_segmented_27.png
new file mode 100644
index 0000000000000000000000000000000000000000..e7c9cf9c9add43678dcb7f1a4208fd903696a63f
--- /dev/null
+++ b/book_4/000000566324_segmented_27.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1c9ce30054a60a5e17d8a08aee73f31068aa72a8df551eb3e72e5c1a133e7180
+size 472
diff --git a/book_4/000000566324_segmented_28.png b/book_4/000000566324_segmented_28.png
new file mode 100644
index 0000000000000000000000000000000000000000..b9875373d1c8438e2c8935ea7a085292d1361ca4
--- /dev/null
+++ b/book_4/000000566324_segmented_28.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:533cfe0daabac09174c96121b78c86355b3205c807823d20e11833c8f08acb45
+size 76917
diff --git a/book_4/000000566450_segmented_4.png b/book_4/000000566450_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..d0d4f1e08a1593eaaa8f1777e79d32d46da95cd3
--- /dev/null
+++ b/book_4/000000566450_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8c2e71c82844487467e9c45200266b5ad444631e335572eb8db0959e0ff41c16
+size 7031
diff --git a/book_4/000000566575_segmented_4.png b/book_4/000000566575_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..1a4ad2387eae30ae366ffcd878f8f1524a07058f
--- /dev/null
+++ b/book_4/000000566575_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:14f3109195fcbc913918ca573c5fa5bf302bab5cb2da1f4855ec5c1614a6067e
+size 172096
diff --git a/book_4/000000566583_segmented_11.png b/book_4/000000566583_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..2bed11cf0947ae303a83aa2f0c5c8429d72e542b
--- /dev/null
+++ b/book_4/000000566583_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c94945569bd9a880e51208a505c578d894a239b885c681e9e5701ec6876b8315
+size 1100
diff --git a/book_4/000000566583_segmented_12.png b/book_4/000000566583_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..559d24ecc9e802e56775e7d86abe92026478ca9b
--- /dev/null
+++ b/book_4/000000566583_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a32d4c0d744726559381018c6f0c348f899e82668d47c9b07c4161da8786475f
+size 558
diff --git a/book_4/000000566583_segmented_7.png b/book_4/000000566583_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..20fe6313fdce90bd5940e6040dd8cd7b8f0aeaa7
--- /dev/null
+++ b/book_4/000000566583_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:54cdadeee55070f899ab4738fe720ab5c50f8582b965199076bf65eed2a79011
+size 977
diff --git a/book_4/000000566583_segmented_8.png b/book_4/000000566583_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..b794811e107d4d0549564fca703124d84908ce40
--- /dev/null
+++ b/book_4/000000566583_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:06643f1682f86cb2812b9770d17dbdec755c193f40f9800ebe3307cdfde5c331
+size 684
diff --git a/book_4/000000566668_segmented_1.png b/book_4/000000566668_segmented_1.png
new file mode 100644
index 0000000000000000000000000000000000000000..65d45ae03579377a9ce2511e900909adcc749227
--- /dev/null
+++ b/book_4/000000566668_segmented_1.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:695ebd271ed17d9a82ad49e32198406b580aecb00b8fc3964407fd9a2a25af8b
+size 3891
diff --git a/book_4/000000566668_segmented_10.png b/book_4/000000566668_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..f7339e4f380e2a3fc46585ed33800320a4fb0b55
--- /dev/null
+++ b/book_4/000000566668_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:428c38e699a0ba99d6f754acb20e6d4edd84ae0ee6a3ff05f38e78a1dfa401b2
+size 1727
diff --git a/book_4/000000566668_segmented_11.png b/book_4/000000566668_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..18f99eaf18fc3271fa1f22d420e34df70d916b0a
--- /dev/null
+++ b/book_4/000000566668_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fc4bb27a056a34e217478aaae21cab73d965799fa199f51dd2057e8d8c748a3d
+size 469
diff --git a/book_4/000000566668_segmented_12.png b/book_4/000000566668_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..64c3c6313948a49b3753321583e807f65689df66
--- /dev/null
+++ b/book_4/000000566668_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ddc392f8e45d31641ea434c9d766c2d78c43e67c39cb699342c522f205ed9ed7
+size 1382
diff --git a/book_4/000000566668_segmented_17.png b/book_4/000000566668_segmented_17.png
new file mode 100644
index 0000000000000000000000000000000000000000..01b4f10385ddc62f1c9204577bf7ca0b520b6bf1
--- /dev/null
+++ b/book_4/000000566668_segmented_17.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d437dc6f68059c230f220ffe8de6ebef5f6b4cc4bb96200f6b9ce5693658126e
+size 5424
diff --git a/book_4/000000566668_segmented_18.png b/book_4/000000566668_segmented_18.png
new file mode 100644
index 0000000000000000000000000000000000000000..8df7f54ee0c350ca76c848dc401bffcabc7c2110
--- /dev/null
+++ b/book_4/000000566668_segmented_18.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:af6129e45a3cec8564f170a3dbdb31ca8441d668311adccbd2bea9a3e839a479
+size 1487
diff --git a/book_4/000000566668_segmented_2.png b/book_4/000000566668_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..1c346ece2df2481198df211dd5722cc110695830
--- /dev/null
+++ b/book_4/000000566668_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6bfd8ab01e9445c4df23ecc2c5b5bb221989c253da07f92800d6fbf7a6a59f9e
+size 3604
diff --git a/book_4/000000566668_segmented_20.png b/book_4/000000566668_segmented_20.png
new file mode 100644
index 0000000000000000000000000000000000000000..8c7b61d73c91d2e88f1001b7ea5b82cba69aeeab
--- /dev/null
+++ b/book_4/000000566668_segmented_20.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3fb656bf3f8efdc7a632d0aa0c45179b326a33dafd89ed60efa1778943fd02c9
+size 44781
diff --git a/book_4/000000566668_segmented_4.png b/book_4/000000566668_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..dda15f7c937e4611a35adfe6c613775d517563df
--- /dev/null
+++ b/book_4/000000566668_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:895c22f0302f9b8cf7baee57cc32372e3acba1140b6993bfd64b175c7d1b8626
+size 2321
diff --git a/book_4/000000566668_segmented_5.png b/book_4/000000566668_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..fd24deedc2798c24163583c3b7cf23bca1ff40cf
--- /dev/null
+++ b/book_4/000000566668_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:58057f077267499327dc91108c50dce8942a07b04218470ccdc5bba2ca968d9d
+size 3367
diff --git a/book_4/000000566668_segmented_6.png b/book_4/000000566668_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..a9a24d512e0a2896a5b0934e10dc99e17b91e9f2
--- /dev/null
+++ b/book_4/000000566668_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:583f1117b4531adbfcbe07bd9763722a427b3d2616fe1ff886168b3cc632af36
+size 1352
diff --git a/book_4/000000566668_segmented_7.png b/book_4/000000566668_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..f9d05083ddcce7160129cd07493606b4e36b0c00
--- /dev/null
+++ b/book_4/000000566668_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7f097ee5356004d8a6f625633de19f91683eba4895dd03030ea8e01175b46834
+size 1359
diff --git a/book_4/000000566668_segmented_8.png b/book_4/000000566668_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..46f966890dcb117d592df69dba5821e509ff2e23
--- /dev/null
+++ b/book_4/000000566668_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:74ae8e5d7e5187ddbad74163ba12bfe7be253bd95cc24f930126861e7c2699df
+size 1038
diff --git a/book_4/000000566668_segmented_9.png b/book_4/000000566668_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..3af0a870dc0687043181fc4d852facad9b9ebf30
--- /dev/null
+++ b/book_4/000000566668_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b0bad4c837b1295e4cd01d128ca4a4535dd8380c89025918d6ae34a0ba654564
+size 2273
diff --git a/book_4/000000566713_segmented_2.png b/book_4/000000566713_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..db19d00a64d52c12131b20774b3cde939970faff
--- /dev/null
+++ b/book_4/000000566713_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3a5c0c57fb5cc4d9272088e13fdf561dd7bab5a27b50e1f20859dc6400271f14
+size 3479
diff --git a/book_4/000000566752_segmented_5.png b/book_4/000000566752_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..80ade3bbcdb16991b128c92f89a0a89caf555fe1
--- /dev/null
+++ b/book_4/000000566752_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2200c921a7ac3a6cc2b83db5bdc9157477cfd8920d5dea02c8b1432ce884313a
+size 59368
diff --git a/book_4/000000566752_segmented_6.png b/book_4/000000566752_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..01210a9bf7733081040f3e931a9b86102cd3331b
--- /dev/null
+++ b/book_4/000000566752_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:17a016b4b5b6677b1f3feadbcc53249b22bffb88c2df3b9f9db7e279fc41d651
+size 39253
diff --git a/book_4/000000566973_segmented_1.png b/book_4/000000566973_segmented_1.png
new file mode 100644
index 0000000000000000000000000000000000000000..7ee0f5fedf1e24c096c4208dba94194acfd18e6b
--- /dev/null
+++ b/book_4/000000566973_segmented_1.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4a918287dabd1bd26d4ca246a19dc76104bfbbb014e85e290a8fd0007ebee084
+size 111307
diff --git a/book_4/000000566973_segmented_2.png b/book_4/000000566973_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..a628028eb5ac9f23efe5cd72ca002389999be377
--- /dev/null
+++ b/book_4/000000566973_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:61fe865f796c770567eac1c8aecdcfd349e509028125fc9c3176b16bb8150eed
+size 66790
diff --git a/book_4/000000567008_segmented_14.png b/book_4/000000567008_segmented_14.png
new file mode 100644
index 0000000000000000000000000000000000000000..baa4870dc3032938614fbe78d34cb06f67883042
--- /dev/null
+++ b/book_4/000000567008_segmented_14.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a05484caa1a3610c33bff0808c28b6b6d401dc27757f67fcabdba0de64db30cb
+size 1368
diff --git a/book_4/000000567008_segmented_4.png b/book_4/000000567008_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..f12908fd2c26836d0333e76f1659c444d9379ebf
--- /dev/null
+++ b/book_4/000000567008_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7366e598ed6c74c0930fbaec63175fdf666e204c9399c4b72424423340762242
+size 4348
diff --git a/book_4/000000567161_segmented_20.png b/book_4/000000567161_segmented_20.png
new file mode 100644
index 0000000000000000000000000000000000000000..a6b93e6d399c50ba53512925b599484550487a9e
--- /dev/null
+++ b/book_4/000000567161_segmented_20.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:af5c7bac6fbd804ad78336d0ddbdea47d5cc4d00d2ab30c5525b7c1156994509
+size 6053
diff --git a/book_4/000000567161_segmented_21.png b/book_4/000000567161_segmented_21.png
new file mode 100644
index 0000000000000000000000000000000000000000..3034427cf8027d59fd9f974ce1faf75939fc6333
--- /dev/null
+++ b/book_4/000000567161_segmented_21.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a94a5e0fd87200cabe6c162752d39e5da163aadb58a4e752d0b3822887f538a5
+size 1122
diff --git a/book_4/000000567288_segmented_1.png b/book_4/000000567288_segmented_1.png
new file mode 100644
index 0000000000000000000000000000000000000000..10e0f47fc58f5b6c374541858efc586519c7230f
--- /dev/null
+++ b/book_4/000000567288_segmented_1.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:68eb665eea5d9076eb4a9d4980ac006eef0e5d391a5916e18ed5ccc9800a7c7d
+size 16776
diff --git a/book_4/000000567288_segmented_2.png b/book_4/000000567288_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..94dd3ea2c995df23454865a04794bb6b61acafb8
--- /dev/null
+++ b/book_4/000000567288_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0f56daeb89f84a1e72c70ac100718620b9d5fb1c9b36d2cdbe1ed848ddb1afd3
+size 14675
diff --git a/book_4/000000567288_segmented_4.png b/book_4/000000567288_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..cb9a1554ef1fa0027f5542fda933697e22dd493f
--- /dev/null
+++ b/book_4/000000567288_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c1b16ca098fe2774d8e2ac557c3bea10621d04ad286b652faf6fd78002d2604d
+size 2898
diff --git a/book_4/000000567301_segmented_7.png b/book_4/000000567301_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..a45fb381bae94fb1a5d071b77ae4f05580ebb25c
--- /dev/null
+++ b/book_4/000000567301_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:85ce44ba8f945d8680a9bd4534e6196039e4fb262a0ef01647f702174d7f1121
+size 3460
diff --git a/book_4/000000567301_segmented_8.png b/book_4/000000567301_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..28822b0afa0717e1738fcf428153771cc8038e84
--- /dev/null
+++ b/book_4/000000567301_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:98b4be166bd91050dd89c2175aa32cc07b5fb5e2a0f60ffbee7fdc996a628017
+size 2307
diff --git a/book_4/000000567439_segmented_2.png b/book_4/000000567439_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..6f7a64a70f4d177b61405fcb892facd44f085555
--- /dev/null
+++ b/book_4/000000567439_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8530c0bb4a895c67924898dbaf46e35ff49d1b9f1efe6add2718bf54198367f0
+size 156560
diff --git a/book_4/000000567453_segmented_3.png b/book_4/000000567453_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..fd323c3ea9adeac68a3631f71aa88f5df7f0ad90
--- /dev/null
+++ b/book_4/000000567453_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4dba75b39115bd77bfbfb60cbdb1ffd6a56e73c1cb04849d78177e9c48e17078
+size 526
diff --git a/book_4/000000567453_segmented_4.png b/book_4/000000567453_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..c14c07c187092f87c859703a072803d00e79195c
--- /dev/null
+++ b/book_4/000000567453_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fef7899d5fe20172ee016d339cbef1e81e7740efa8792cd9d270f126c1b8dc26
+size 891
diff --git a/book_4/000000567453_segmented_5.png b/book_4/000000567453_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..d4dcdbc6399af7baa0889c01a45c8681d6853607
--- /dev/null
+++ b/book_4/000000567453_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7b42810bd26ef6f7a425b890c5c410698976433163372e37d116734b49d88ba2
+size 520
diff --git a/book_4/000000567453_segmented_6.png b/book_4/000000567453_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..11e16861504b30136febccc362e22311d796966f
--- /dev/null
+++ b/book_4/000000567453_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1365b8ac6f9b6c086ff627cbae459d30d6ca98d36353fc8ee6469afab4b144c7
+size 414
diff --git a/book_4/000000567453_segmented_7.png b/book_4/000000567453_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..30d684003ef7987a6ce7865a303de3c0a47481e9
--- /dev/null
+++ b/book_4/000000567453_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c6181051c58e46d4e7e4aa7017e7f50931ea3ac2d1bf563ca1d9a85ed5f1c5bb
+size 506
diff --git a/book_4/000000567562_segmented_22.png b/book_4/000000567562_segmented_22.png
new file mode 100644
index 0000000000000000000000000000000000000000..a22440fef2cde6ce007482b4920a0980c7827ee5
--- /dev/null
+++ b/book_4/000000567562_segmented_22.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:297ea5cb832bb50da9d98e90fd098859ad583117bbc00ec8f83abac5e1f60261
+size 2484
diff --git a/book_4/000000567562_segmented_23.png b/book_4/000000567562_segmented_23.png
new file mode 100644
index 0000000000000000000000000000000000000000..7b35d287daf0098a676ff2724c5bb2c8eb1eb319
--- /dev/null
+++ b/book_4/000000567562_segmented_23.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:93e9a7f8d67628ae19d628f30036bdb07edbf6b1c99d41c5667ed69a82d76d12
+size 4481
diff --git a/book_4/000000567562_segmented_24.png b/book_4/000000567562_segmented_24.png
new file mode 100644
index 0000000000000000000000000000000000000000..88df5e1725d4e30465521de3ad4c8641c73fae09
--- /dev/null
+++ b/book_4/000000567562_segmented_24.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d0b105a01c1d0b61ae6038f4de45e72c7329193d11b8a10ece930fcfc89eeeb8
+size 2977
diff --git a/book_4/000000567562_segmented_25.png b/book_4/000000567562_segmented_25.png
new file mode 100644
index 0000000000000000000000000000000000000000..8e73f4660f2dc0cfc66b7c4e3f3f5a8bff539767
--- /dev/null
+++ b/book_4/000000567562_segmented_25.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3860927733589312db8d119e5f6a1b18fcbc11436fb28e60cd5411fabcdf1d71
+size 4131
diff --git a/book_4/000000567562_segmented_26.png b/book_4/000000567562_segmented_26.png
new file mode 100644
index 0000000000000000000000000000000000000000..c8e8c7d88eaf087889a72cc5b48e4b5b7d04829a
--- /dev/null
+++ b/book_4/000000567562_segmented_26.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:831ea94758e02f936bd68b9f8f139c76db218a349af4314b78e8f89b81f4e7fb
+size 4214
diff --git a/book_4/000000567562_segmented_27.png b/book_4/000000567562_segmented_27.png
new file mode 100644
index 0000000000000000000000000000000000000000..68146ec851e63113f23d6fd57b0c851c601115a7
--- /dev/null
+++ b/book_4/000000567562_segmented_27.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8f2939217c45489a7c1e1291770b7835683e2c222071bdb4fd2d2905d6456eb6
+size 786
diff --git a/book_4/000000567562_segmented_28.png b/book_4/000000567562_segmented_28.png
new file mode 100644
index 0000000000000000000000000000000000000000..e4322c95eff94519c9817f972e177505a947eee1
--- /dev/null
+++ b/book_4/000000567562_segmented_28.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9bd65e0b69afd77dcbc7c614509c4534c63e8cd7754d780ebdc171c38b8e3c36
+size 1439
diff --git a/book_4/000000567562_segmented_29.png b/book_4/000000567562_segmented_29.png
new file mode 100644
index 0000000000000000000000000000000000000000..4ef8519726989c270d55d51e6fd78a7d50f1f663
--- /dev/null
+++ b/book_4/000000567562_segmented_29.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9074fa7b9be566ab55092a5fcc66e3e2ba85dd6fecd1f2eed7ed3f96a1f5795e
+size 9687
diff --git a/book_4/000000567562_segmented_30.png b/book_4/000000567562_segmented_30.png
new file mode 100644
index 0000000000000000000000000000000000000000..eef79c89628378b12fe234ac5de27516fad77e62
--- /dev/null
+++ b/book_4/000000567562_segmented_30.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:66a3a1edd34f1d1a943d682197669536a4841b2ef6af9b85fe41c093bb807c56
+size 2521
diff --git a/book_4/000000567562_segmented_31.png b/book_4/000000567562_segmented_31.png
new file mode 100644
index 0000000000000000000000000000000000000000..1875c3909f7b13d5f833d621be2b62b2bf76d248
--- /dev/null
+++ b/book_4/000000567562_segmented_31.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:df161befd4e25a67a79bd9d1f469c60cf689b431ce4ed245b2362bc330a70c90
+size 3761
diff --git a/book_4/000000567562_segmented_32.png b/book_4/000000567562_segmented_32.png
new file mode 100644
index 0000000000000000000000000000000000000000..f99b28d2c057080edb26fc50bbf302ecc9832e23
--- /dev/null
+++ b/book_4/000000567562_segmented_32.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:71235b042057cff0a70e8093e4b6efc23d996744ed8934ba15c0a34300e703ad
+size 4554
diff --git a/book_4/000000567562_segmented_33.png b/book_4/000000567562_segmented_33.png
new file mode 100644
index 0000000000000000000000000000000000000000..9da7ec9655b4b15e5560929af92f660b4f4d19b3
--- /dev/null
+++ b/book_4/000000567562_segmented_33.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6ea2ae831d91349cc8c770b959fc4ca8518920697d0e8c3c8c1ca8f619c8d1ae
+size 3954
diff --git a/book_4/000000567562_segmented_39.png b/book_4/000000567562_segmented_39.png
new file mode 100644
index 0000000000000000000000000000000000000000..b60e0594e24410cf0aa6e854d4b1853636332cbd
--- /dev/null
+++ b/book_4/000000567562_segmented_39.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5cc95119b450e388dea25ad9585e43c21b8b98b8e05d46560d81e45472ac8282
+size 2443
diff --git a/book_4/000000567562_segmented_40.png b/book_4/000000567562_segmented_40.png
new file mode 100644
index 0000000000000000000000000000000000000000..60c2b0d7798f6cf499291264d71ca11398bfa88e
--- /dev/null
+++ b/book_4/000000567562_segmented_40.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ae9437d827933ba8e325488b7c5378388167df4ea89348fe75829952d22c98fa
+size 84016
diff --git a/book_4/000000567657_segmented_10.png b/book_4/000000567657_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..a8f2466eb8a9c5a3991b137cb70d6601ea5c2b41
--- /dev/null
+++ b/book_4/000000567657_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:aefd7cfa109a3504ff770781939cba41e4490fe187ea4828e76e404a4d2e4a99
+size 737
diff --git a/book_4/000000567657_segmented_11.png b/book_4/000000567657_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..8baf95d8bb3e5b7d04a009607c573c3b7526c781
--- /dev/null
+++ b/book_4/000000567657_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:25460ad7bdb7c580e5fcf8b07367461679e6b1dfe42f97f5ba4efdb1806fcd72
+size 1295
diff --git a/book_4/000000567657_segmented_12.png b/book_4/000000567657_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..20a56350ccbeeefc455373d08243400c8ba55604
--- /dev/null
+++ b/book_4/000000567657_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f52fe933721b4cd7fa61a10ed4b5547bcc67679d395da8e663ac58e1dea310f5
+size 821
diff --git a/book_4/000000567657_segmented_13.png b/book_4/000000567657_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..8019daeca2a87cca01154089e9c83e38d3bb9ff7
--- /dev/null
+++ b/book_4/000000567657_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:83a0ecf51a809ab7950b40b63f15804ce888288522644f8a7eda1213e1b889c3
+size 1104
diff --git a/book_4/000000567657_segmented_14.png b/book_4/000000567657_segmented_14.png
new file mode 100644
index 0000000000000000000000000000000000000000..4d909b846d61420bc4cde25543769872c9e2c201
--- /dev/null
+++ b/book_4/000000567657_segmented_14.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c088c836eb7693ca6cedc368fc3f2b1ff156ae429885a8d4b0bff4a3a7d8b649
+size 561
diff --git a/book_4/000000567657_segmented_15.png b/book_4/000000567657_segmented_15.png
new file mode 100644
index 0000000000000000000000000000000000000000..9e116742b4c2babd3178cd19feab34f207689696
--- /dev/null
+++ b/book_4/000000567657_segmented_15.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a0c72f624b59625359a044bec4b96e912ee2b4bcd09975f476bcd1db8f310f9c
+size 742
diff --git a/book_4/000000567657_segmented_16.png b/book_4/000000567657_segmented_16.png
new file mode 100644
index 0000000000000000000000000000000000000000..6e5fb7c777e8dccdc689e9e64e5953d309d20754
--- /dev/null
+++ b/book_4/000000567657_segmented_16.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:dcc923121168462e872291145351883f1c04a273c3082415b920dc8a45fceace
+size 778
diff --git a/book_4/000000567657_segmented_19.png b/book_4/000000567657_segmented_19.png
new file mode 100644
index 0000000000000000000000000000000000000000..fcf370f028c6b3c2e72abd5bead1b21566ef7695
--- /dev/null
+++ b/book_4/000000567657_segmented_19.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:05c75e44b096730e64127abf20ee6f176fd726912eaefd6f391bda646c7250ab
+size 628
diff --git a/book_4/000000567657_segmented_20.png b/book_4/000000567657_segmented_20.png
new file mode 100644
index 0000000000000000000000000000000000000000..331b1263ffdbcc7385ecbd6f4846b3027f6e23ff
--- /dev/null
+++ b/book_4/000000567657_segmented_20.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6efe18c7e28ca5d53f39480b44d41d0b4990f0f27d23262cb1dde842790d7189
+size 1134
diff --git a/book_4/000000567657_segmented_21.png b/book_4/000000567657_segmented_21.png
new file mode 100644
index 0000000000000000000000000000000000000000..72fe1327764779ff9df980123138c9daeb446d85
--- /dev/null
+++ b/book_4/000000567657_segmented_21.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cf8683e2c257877a4414cfcf24d4abcef35a45d58f996ed54a6a81ac3bfd6ed1
+size 91400
diff --git a/book_4/000000567657_segmented_6.png b/book_4/000000567657_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..e8b6d1dfc734e670024d4a23a26efcdc83210b4c
--- /dev/null
+++ b/book_4/000000567657_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f25f282541183171d9b7d9fbc702a62ea53dade1ec401cd697e498231d3edb91
+size 756
diff --git a/book_4/000000567657_segmented_7.png b/book_4/000000567657_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..3504c66fb4e9c6d86d670fbbec0b36cc3ee7b260
--- /dev/null
+++ b/book_4/000000567657_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:55d7f926112cc6b3d426b475c02b7936a5d81e9869561212358b41ea2e27d7bd
+size 506
diff --git a/book_4/000000567657_segmented_8.png b/book_4/000000567657_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..d8c3c943b56af597b53fad307b0d8fd1f660e574
--- /dev/null
+++ b/book_4/000000567657_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0414ecac9f65ebbdbc3b9556ef56faf4d93ed80e2ba2a2c84d377c9a2d41889b
+size 1035
diff --git a/book_4/000000567657_segmented_9.png b/book_4/000000567657_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..4aeeabb64c7f36c8e16a17efa1ee937b6bf30b0e
--- /dev/null
+++ b/book_4/000000567657_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5103047b8c759b94c59177cb418634a888e30520106defb1e8d8d920c109757c
+size 1121
diff --git a/book_4/000000567663_segmented_13.png b/book_4/000000567663_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..9024719e2468206c2ba2c31441da7b350fc26def
--- /dev/null
+++ b/book_4/000000567663_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a559f4bd6511dc918cdb4644a8c6f8c08e02733cf02b02d3228298019e30e88b
+size 1328
diff --git a/book_4/000000567706_segmented_10.png b/book_4/000000567706_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..aaa694ac734a37796f25387443d81ffafff820b7
--- /dev/null
+++ b/book_4/000000567706_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:477da6a467449e284575ca4cef1850cdf286ae8dee1b84d6ce12f0f8590dffba
+size 988
diff --git a/book_4/000000567706_segmented_11.png b/book_4/000000567706_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..58df818e814e540c89de15dd9cabec4e83cf5d8d
--- /dev/null
+++ b/book_4/000000567706_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:acf95202d3ee9c402bcb9f8a621968b312a1eeb8684bd7e1d1e1e929e248042d
+size 5018
diff --git a/book_4/000000567706_segmented_12.png b/book_4/000000567706_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..ca6cb24c70a183e9cb03b068c97f637208aa2454
--- /dev/null
+++ b/book_4/000000567706_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1aab5cffff1774b6357c8b0377e055f38b15dff5efd55b49c6031f0dad4e768f
+size 5272
diff --git a/book_4/000000567706_segmented_13.png b/book_4/000000567706_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..f425e97db8c2f38bc95305c48edc8f93cb40ff7a
--- /dev/null
+++ b/book_4/000000567706_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:684fb79d9456e6cbbad94b513d4bb57bc39de4f1c8990ff1582ff2bf165d8f83
+size 29391
diff --git a/book_4/000000567706_segmented_14.png b/book_4/000000567706_segmented_14.png
new file mode 100644
index 0000000000000000000000000000000000000000..8f02bff7d3c8e2170098ef3f2c464f21a4b55a21
--- /dev/null
+++ b/book_4/000000567706_segmented_14.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1826347d9f37819b82c676675e643a9701d6a26a81610e85982a59e2edb5dfcd
+size 347
diff --git a/book_4/000000567706_segmented_15.png b/book_4/000000567706_segmented_15.png
new file mode 100644
index 0000000000000000000000000000000000000000..a889f7bf69b7aa8e11d9fd35af7ea4e6969a33cf
--- /dev/null
+++ b/book_4/000000567706_segmented_15.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c4189cf079ba60b79e817eb95744ca32f6e69ac22f5addf7ea64da59fddd15ca
+size 5710
diff --git a/book_4/000000567706_segmented_16.png b/book_4/000000567706_segmented_16.png
new file mode 100644
index 0000000000000000000000000000000000000000..936e7b13e85fe27886767cff344ed68b5c0a929c
--- /dev/null
+++ b/book_4/000000567706_segmented_16.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:330cba6ee1ecdb134b224932fcbccf2a99aa63acd51a3db95f9d9b733bdc6d20
+size 169493
diff --git a/book_4/000000567706_segmented_3.png b/book_4/000000567706_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..4514906afc310db8b382b80b6fd4d114d3943de7
--- /dev/null
+++ b/book_4/000000567706_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c4bb58a150dcaa788fac5bea4a0aa80b7b6dfd44b46001a29394d7488f4ded81
+size 2387
diff --git a/book_4/000000567706_segmented_4.png b/book_4/000000567706_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..02186025083882b81dbaad91db9bee952dc94ff0
--- /dev/null
+++ b/book_4/000000567706_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a24c0879e003f211d066ff5896c1d29ff8b4c19dfac7e7d471243c84f764543e
+size 752
diff --git a/book_4/000000567706_segmented_5.png b/book_4/000000567706_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..c45deccf483c6717feadf1eeb862040a1afba0e5
--- /dev/null
+++ b/book_4/000000567706_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4d830858d5db7c25d0be94c210b18400a6e2f86d441c1048606b304051297ff6
+size 465
diff --git a/book_4/000000567706_segmented_6.png b/book_4/000000567706_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..21e8300b6c0fce2ac8b18d240c443488490bff6c
--- /dev/null
+++ b/book_4/000000567706_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c5363d7036221c5efbc6fc3aee9a3a7f0ce77eeca738a072e2216e4ef86e9661
+size 6380
diff --git a/book_4/000000567706_segmented_7.png b/book_4/000000567706_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..cc02469ad3340fbf6f142cfd6152fa575c194c42
--- /dev/null
+++ b/book_4/000000567706_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:30e814a3d0b86e81e8ee2450906785ac9681907aecd1c801fa1a52d1e5632c2a
+size 7464
diff --git a/book_4/000000567706_segmented_8.png b/book_4/000000567706_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..efe0d67163e297dbd67c31cf37b4345d998ef243
--- /dev/null
+++ b/book_4/000000567706_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b0f7ab2e93d30659e5cad04e4387f637719eea6f0a50ffc9e96641402387aa7e
+size 1701
diff --git a/book_4/000000567706_segmented_9.png b/book_4/000000567706_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..3c50b1045aa5d6afe8f6b77e0e32e2f5c3ef1684
--- /dev/null
+++ b/book_4/000000567706_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:64a74852957ac48dda2684ad3f102add7de056f8625596a3e6cef4ef08b32dee
+size 1364
diff --git a/book_4/000000567789_segmented_2.png b/book_4/000000567789_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..29469091e7c763365f712d2275aa7265251c26c7
--- /dev/null
+++ b/book_4/000000567789_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8cc8d86a582319f85831723b3383bbd96b4719358c6c3442c8279716a1bb426f
+size 2320
diff --git a/book_4/000000568004_segmented_10.png b/book_4/000000568004_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..9968f09947735834f9f1b7b0c7ffad407989295c
--- /dev/null
+++ b/book_4/000000568004_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:28516c5c99959c93113143c04d24936a6b66458dcdc0e43f2a551d38215b9c41
+size 4091
diff --git a/book_4/000000568004_segmented_11.png b/book_4/000000568004_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..d40dba42dc2297b2d08b3eeb32a2490f4406ff53
--- /dev/null
+++ b/book_4/000000568004_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8c349cad2072338699e00cb336e09dde45121fa3f61cbe9e9b614ef869c3f477
+size 1127
diff --git a/book_4/000000568004_segmented_12.png b/book_4/000000568004_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..7a17df5d16bd778f41d2429e0c9604062fbfb1ea
--- /dev/null
+++ b/book_4/000000568004_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f457f47ed8e1517b799b322ee57bea74634f6513fa87ac652df7e3453d1208ad
+size 2458
diff --git a/book_4/000000568004_segmented_13.png b/book_4/000000568004_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..089f40c1d11301f264eef8f6b4dac43fe568c2ce
--- /dev/null
+++ b/book_4/000000568004_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ef1c48f3308a20f629313dad36812f33c06f547e1498fd374a1770b368c03703
+size 3126
diff --git a/book_4/000000568004_segmented_3.png b/book_4/000000568004_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..bd73119982a5e4e3a617f2e4c6a0ddddb1c6c8fb
--- /dev/null
+++ b/book_4/000000568004_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6eba5877be6fcc6679245bce77f63d2c948a7a91bff953910098f74a2692a081
+size 2145
diff --git a/book_4/000000568004_segmented_4.png b/book_4/000000568004_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..6a274cb5f2cea339f6299869cc65b7fd5ed7f96e
--- /dev/null
+++ b/book_4/000000568004_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:245f48bd93308a2865b90f3760444c4788c2379bb5bc5ff209f008e183b79d06
+size 867
diff --git a/book_4/000000568004_segmented_6.png b/book_4/000000568004_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..7b5dea5ef436b77e26f4b8f16504b8fb91d5c61c
--- /dev/null
+++ b/book_4/000000568004_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9864351ca24ccf3d23fb368475b33436100acc296a8fded9e6596e18ed6beb63
+size 6534
diff --git a/book_4/000000568004_segmented_8.png b/book_4/000000568004_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..47085d676798ef14100278e60f25ec2303f2bec5
--- /dev/null
+++ b/book_4/000000568004_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:52270030cd10ca4bc790c29884b99c7b48a6bc1f2db4d3f07782e98483e2825d
+size 5168
diff --git a/book_4/000000568004_segmented_9.png b/book_4/000000568004_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..1a32f4944f6aef75e49f458a30253705bc45e629
--- /dev/null
+++ b/book_4/000000568004_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d0ff345db10cf2ad9d7e7adfe8acbc48eddb0820c0984c936c98894720cf79c0
+size 1028
diff --git a/book_4/000000568041_segmented_1.png b/book_4/000000568041_segmented_1.png
new file mode 100644
index 0000000000000000000000000000000000000000..c582ed2681b20cc84f79207c221eb9c0f62501b5
--- /dev/null
+++ b/book_4/000000568041_segmented_1.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:eae268875e84d9cc7e3345ab0a1e884b8f33d27c0bcb1c229ef539ea28656860
+size 487
diff --git a/book_4/000000568041_segmented_10.png b/book_4/000000568041_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..7cba884343b9ce462008ddf02439538fc94af469
--- /dev/null
+++ b/book_4/000000568041_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:44b274b26cc1f72a2eb95a5b7c9f6be3bc0986f4c13fcea8894ca933c9093321
+size 243
diff --git a/book_4/000000568041_segmented_11.png b/book_4/000000568041_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..d949627393cdfb381aca03e02d612a4b5758561c
--- /dev/null
+++ b/book_4/000000568041_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:70410f6c51954b716db23b316fd73632f17ac86b9446dfcddd19ac2f081892b5
+size 170
diff --git a/book_4/000000568041_segmented_12.png b/book_4/000000568041_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..db9c15d7af602cab2e4f5f76c24e8a80f495a03b
--- /dev/null
+++ b/book_4/000000568041_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c868e7613e540223458ea8060fa906e1f0abb8aa9ce3eb1105b1c5ef3e46f170
+size 287
diff --git a/book_4/000000568041_segmented_13.png b/book_4/000000568041_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..7c2fedcca6bfd859c7010e08974debbf688483a1
--- /dev/null
+++ b/book_4/000000568041_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5e8a3074723c86fe5a558ae888534afa99555a8560d984dcef17061adb0bfaa3
+size 340
diff --git a/book_4/000000568041_segmented_14.png b/book_4/000000568041_segmented_14.png
new file mode 100644
index 0000000000000000000000000000000000000000..641f1227c7402cb8730643137b4a8c819153edd7
--- /dev/null
+++ b/book_4/000000568041_segmented_14.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d65944bc4fa4a5bf7e200905e2bdf5d5be4076009f1b270a712a29a6deb0fb5b
+size 544
diff --git a/book_4/000000568041_segmented_15.png b/book_4/000000568041_segmented_15.png
new file mode 100644
index 0000000000000000000000000000000000000000..5bfd1b8a7f56371aa6f302be5f2db7804e17303d
--- /dev/null
+++ b/book_4/000000568041_segmented_15.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:92346ff650a7089527d002651e0f4b42e954d048b51ac8163b036b678cb9dd77
+size 467
diff --git a/book_4/000000568041_segmented_16.png b/book_4/000000568041_segmented_16.png
new file mode 100644
index 0000000000000000000000000000000000000000..63c6d0fd80174b1b8a9dee634651de8651e2fbe3
--- /dev/null
+++ b/book_4/000000568041_segmented_16.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5656678fc9aff3e59f31fc47dd7f1f4074b4b5241bc56810e07eae2625159540
+size 517
diff --git a/book_4/000000568041_segmented_17.png b/book_4/000000568041_segmented_17.png
new file mode 100644
index 0000000000000000000000000000000000000000..d2b0057721ebcc7f602568257ada67faed0c9733
--- /dev/null
+++ b/book_4/000000568041_segmented_17.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e1b53464222a89eaf6d4fe47a63d705f6e10e524bf1d69e0788172f19cb38d46
+size 7385
diff --git a/book_4/000000568041_segmented_2.png b/book_4/000000568041_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..abbfc1646b14ecee1b959a9584a51d991453189c
--- /dev/null
+++ b/book_4/000000568041_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8b317c6e2e5cdc526e373677bd43d8e7b4beacbe47b977af5f029220e85a1bdc
+size 1818
diff --git a/book_4/000000568041_segmented_6.png b/book_4/000000568041_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..aaf89792abf7ce8e3fbb69b000a61051a370b710
--- /dev/null
+++ b/book_4/000000568041_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b79470c393ae4f24738cec14f9f2e00c9d5aebd509f74d87aee7909fe013a469
+size 341
diff --git a/book_4/000000568041_segmented_7.png b/book_4/000000568041_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..b4b3e4bbf9c62ae15c81d6934a0e0270a26ddc84
--- /dev/null
+++ b/book_4/000000568041_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f054854ea053b056899f4eb48ec89cd4543cf2c615f0af17cee4a0d1945a7c07
+size 272
diff --git a/book_4/000000568041_segmented_8.png b/book_4/000000568041_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..ba79402c257b542beeab6cc168558a4efa453995
--- /dev/null
+++ b/book_4/000000568041_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e6adc2155de518e8cbc14b63a3a070611a56c6ee7ca64a1b7c0847fb7c190849
+size 448
diff --git a/book_4/000000568041_segmented_9.png b/book_4/000000568041_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..377887af2393a46d4e0eda520c7a2e7cbae579d5
--- /dev/null
+++ b/book_4/000000568041_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:34d33806f85d9bee81808cd092978baddea23e6c49b74278c4cb623bb56b1080
+size 567
diff --git a/book_4/000000568112_segmented_10.png b/book_4/000000568112_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..b5b96f4c897fe5024ae7d678603890a42cc36303
--- /dev/null
+++ b/book_4/000000568112_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:836917c69d9d8f29e9ae1bb5d075c07cfe57ad34b0c001fc0d2dc4628bf9bee2
+size 517
diff --git a/book_4/000000568112_segmented_11.png b/book_4/000000568112_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..e22830852608109a29762f394d410a44434cb9ec
--- /dev/null
+++ b/book_4/000000568112_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b83e5c8a956b23afcb86259f439acb7104ef22a6ce8f76f286d85f22b6e97760
+size 1269
diff --git a/book_4/000000568112_segmented_12.png b/book_4/000000568112_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..b0bda1f8458a1ff828b6954b2d1b4901f303478b
--- /dev/null
+++ b/book_4/000000568112_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cef7964c92b721c86521ce5a9fbceb92ba9de4f797d41413c44d79a438e10bcf
+size 1133
diff --git a/book_4/000000568112_segmented_13.png b/book_4/000000568112_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..944c2ad5b59822b8afc229f46bc2cd0b5a6da0d7
--- /dev/null
+++ b/book_4/000000568112_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:02b0c4d31ba632bd58437ac4c6840b1239d1a0dbabe7364b9d0bf9caca8a9c5d
+size 1000
diff --git a/book_4/000000568112_segmented_14.png b/book_4/000000568112_segmented_14.png
new file mode 100644
index 0000000000000000000000000000000000000000..41f223f984bb3c969c68ba9a0b2f924fb1e186a4
--- /dev/null
+++ b/book_4/000000568112_segmented_14.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:274b48ba87d7bc16093864c960c2f8918e2ed72f69c41d9f7d56d08a5c5a6b81
+size 3662
diff --git a/book_4/000000568112_segmented_15.png b/book_4/000000568112_segmented_15.png
new file mode 100644
index 0000000000000000000000000000000000000000..0bf09edc1204cf3cc0cbbf86b423f5317038de12
--- /dev/null
+++ b/book_4/000000568112_segmented_15.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:905db05a0798c8041090663246bb9f126947cc574335dd6524fe5049ddee5e1c
+size 6236
diff --git a/book_4/000000568112_segmented_16.png b/book_4/000000568112_segmented_16.png
new file mode 100644
index 0000000000000000000000000000000000000000..4dbb7444f912cb87ca048a2f4944fe461f8b3669
--- /dev/null
+++ b/book_4/000000568112_segmented_16.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7a30f3632be6adae48f08f0e1530fe796cc57739037de69a7d3128f185f2a3dc
+size 317
diff --git a/book_4/000000568112_segmented_17.png b/book_4/000000568112_segmented_17.png
new file mode 100644
index 0000000000000000000000000000000000000000..a830a20fc4792cc3d8526a996a72182ab853a85d
--- /dev/null
+++ b/book_4/000000568112_segmented_17.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2f066511d3553216fd729fd01f4d21afe7b9ae157b8d0944f695bc38b7f98a89
+size 196757
diff --git a/book_4/000000568112_segmented_4.png b/book_4/000000568112_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..900a15af50e01272f442b1fb7aaaabe8177f329e
--- /dev/null
+++ b/book_4/000000568112_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0c0c9a28289d12da7b091cb97a93baaf866557a7f06d9530d73fae013362124e
+size 1100
diff --git a/book_4/000000568112_segmented_5.png b/book_4/000000568112_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..c450b039397c86c5c4bb6935c48f5cd5eee5e39b
--- /dev/null
+++ b/book_4/000000568112_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:71c4e87154b79b3e7b1d91cb1406417895def0b30c3d076ebc6efa08910214dc
+size 585
diff --git a/book_4/000000568112_segmented_6.png b/book_4/000000568112_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..8da23c7e7a81427d9336b0587a8ddd61f271e23b
--- /dev/null
+++ b/book_4/000000568112_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:de81d49d6cad571a3cce2028afa6ab4a3878abe087d2b3e0ac8fb03c37b275b4
+size 813
diff --git a/book_4/000000568112_segmented_7.png b/book_4/000000568112_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..6c21eb46af9d137ccdd37e5d52696a238619d1cb
--- /dev/null
+++ b/book_4/000000568112_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b96777339848ebf1eb577c2f608f65ac4507eb297e4d345e74d05f7ddec75ec4
+size 394
diff --git a/book_4/000000568112_segmented_8.png b/book_4/000000568112_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..b26857ec80410491cc52821e1d07dfa0a1b88fb8
--- /dev/null
+++ b/book_4/000000568112_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:eb926e59caaf2e7c23de255b13a27c8bfc4c83b4f40183bfdca472ce2e25abd3
+size 1150
diff --git a/book_4/000000568112_segmented_9.png b/book_4/000000568112_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..4dcc1582bb652315c149395a5ff5d13f9dd8c8f0
--- /dev/null
+++ b/book_4/000000568112_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5e01ff12b4cbdba55c2641a47233eca55ac5d8cd893a11e323c0b8003af90330
+size 807
diff --git a/book_4/000000568559_segmented_2.png b/book_4/000000568559_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..962a4dab09e97d9599d4cca1aacf2422120bc3f1
--- /dev/null
+++ b/book_4/000000568559_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:daf4d37931ecee1d56c71b69a1ef0700a2e918a611b7b12e25217d1355dde5ac
+size 17402
diff --git a/book_4/000000568559_segmented_4.png b/book_4/000000568559_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..157a551cfce069938cfe3df259a2cd8e1c567d75
--- /dev/null
+++ b/book_4/000000568559_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:04b8460d81c99c8c8d1a857ceb2a0a37153f58dd775b9674bb51ece4c3ecc7e4
+size 5003
diff --git a/book_4/000000568604_segmented_1.png b/book_4/000000568604_segmented_1.png
new file mode 100644
index 0000000000000000000000000000000000000000..e02e73c1d32a2f84b1b7957bea9ec9746295e762
--- /dev/null
+++ b/book_4/000000568604_segmented_1.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d43876b17e08aeb9061fd26e09e35bc625cf86b57277271126004b593e95d68e
+size 1272
diff --git a/book_4/000000568604_segmented_2.png b/book_4/000000568604_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..163803f623241b2baf981e6a92550a8c595ef213
--- /dev/null
+++ b/book_4/000000568604_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:10508866eb1a40c6ee12f4f771a48c9ab1c9653f7d788c0310d0a30d3d91e44f
+size 978
diff --git a/book_4/000000568604_segmented_3.png b/book_4/000000568604_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..7d56b126c052d8e95fe7cc1ae6b4e9bb11e1740b
--- /dev/null
+++ b/book_4/000000568604_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:74f1991deaa6289841024ded2615e4da97133492c18f8d5ad174c6b5a6c64eff
+size 983
diff --git a/book_4/000000568893_segmented_3.png b/book_4/000000568893_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..eabd97e9e1194d9244f7da07ced8c85cfd655242
--- /dev/null
+++ b/book_4/000000568893_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8e4ca023ee36bbefb8df1b15c0161c3c3a324dfd3dff001574fa6e59a9a327e5
+size 1694
diff --git a/book_4/000000568893_segmented_4.png b/book_4/000000568893_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..f596aab126c94fb5a495ba2c811a4a6c7ee0ebdf
--- /dev/null
+++ b/book_4/000000568893_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:44e9f13572a6cd896471011d257cd1c1775f9d7f300cdab42d0ffabd2df49a37
+size 853
diff --git a/book_4/000000568893_segmented_5.png b/book_4/000000568893_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..9331634174d3d7b6c549514eb38ce7349b577686
--- /dev/null
+++ b/book_4/000000568893_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1b3aa1e5f99b3f843fc3a285e260f4e79ccde4973985a59b62187d7ba3410768
+size 1180
diff --git a/book_4/000000568893_segmented_6.png b/book_4/000000568893_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..f3349ea085b180eafe50d90aefa0f8e24c5d6caa
--- /dev/null
+++ b/book_4/000000568893_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:500612a6dfd1d78d7b30100db4fa7efcb06b3145962103fab2c14d1104934dd8
+size 1135
diff --git a/book_4/000000569024_segmented_1.png b/book_4/000000569024_segmented_1.png
new file mode 100644
index 0000000000000000000000000000000000000000..6727bef0878e5c9708c32e8f4156fed74e466bca
--- /dev/null
+++ b/book_4/000000569024_segmented_1.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d78fa7ad4f853baa45a87eb1e4b4994f42fa0473f066e4f845e99967d2f55a3f
+size 13807
diff --git a/book_4/000000569024_segmented_2.png b/book_4/000000569024_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..0b1c0aa8cbadc2071c62a74b38f1536cc0303c66
--- /dev/null
+++ b/book_4/000000569024_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5fef1e83453de86da08708c018c3a6edeeecf692263fe3f89deb6dad0654f21f
+size 11389
diff --git a/book_4/000000569024_segmented_3.png b/book_4/000000569024_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..07684e49f1983a06b2b43a532faaf7d9d272493a
--- /dev/null
+++ b/book_4/000000569024_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ec3a0f2ae5deb075a089f6295f4153d4d1ddcb1a00c1a6f5120e7d7ef20ddfca
+size 20468
diff --git a/book_4/000000569024_segmented_4.png b/book_4/000000569024_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..6964e138990787485c899eef0f8d12d12e427b87
--- /dev/null
+++ b/book_4/000000569024_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b6545de0c69a5a96313a7f6781265c767a26f08eb054a30a774b661bddbbf820
+size 12787
diff --git a/book_4/000000569024_segmented_5.png b/book_4/000000569024_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..20820c06fdb4eb1e585f59218e72970556c14e5d
--- /dev/null
+++ b/book_4/000000569024_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bcd98fb4a16324059d194430a77e4f4ba8b37ddba8ad08684d41619c51ed5252
+size 33536
diff --git a/book_4/000000569024_segmented_6.png b/book_4/000000569024_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..f4d07b3c07729b89443c7364710aad819aaa92cd
--- /dev/null
+++ b/book_4/000000569024_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6e28917e16008326d7b27c3d7f4b8f7d84977f35506bc96e90f0b4f71c782df8
+size 14152
diff --git a/book_4/000000569024_segmented_7.png b/book_4/000000569024_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..e0a8086124e02be13fc07dcdf7dad3a8fe90da72
--- /dev/null
+++ b/book_4/000000569024_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:09b4cd00950b19ba21230b1b4aa91d32d73daa68aa7ff7977f0c893383a3ae7e
+size 10906
diff --git a/book_4/000000569024_segmented_8.png b/book_4/000000569024_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..9b95113edf5eb796dcb927a7ddac149bd41a7d26
--- /dev/null
+++ b/book_4/000000569024_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2be4ee5123ca52dc2f3b5bd2cb7f9a770d5ee568263e5c547ac0c807a060f4d1
+size 14337
diff --git a/book_4/000000569024_segmented_9.png b/book_4/000000569024_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..abe22e14a9927464bfffcd2f5a9cf17efb778da3
--- /dev/null
+++ b/book_4/000000569024_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e46295527e64a7f251347aeabfacfeb3a9a491f247060bddb7f5587c72a993ea
+size 23472
diff --git a/book_4/000000569037_segmented_17.png b/book_4/000000569037_segmented_17.png
new file mode 100644
index 0000000000000000000000000000000000000000..3532f64dccad8ec438dddd2c53b2ac0159c62fbe
--- /dev/null
+++ b/book_4/000000569037_segmented_17.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f60b54aaf261db1220c1bc81de4bd82af208961533d923cc09d7546092f9cd6a
+size 31690
diff --git a/book_4/000000569088_segmented_2.png b/book_4/000000569088_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..e258c8d291ea14863ae9e72e3c937076852b99a7
--- /dev/null
+++ b/book_4/000000569088_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e9c96ab623e908cfe619cee07fd91c5a79a9071afdd168c84b653b2707a1d9e0
+size 37405
diff --git a/book_4/000000569272_segmented_10.png b/book_4/000000569272_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..12edfa6512c7951638cbeec8d85713cb94622e94
--- /dev/null
+++ b/book_4/000000569272_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:32d12ac9c02faceed5d21a42ceaf1b75672a8b72ed03b80c0f414d45d6fd7cde
+size 13044
diff --git a/book_4/000000569272_segmented_11.png b/book_4/000000569272_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..25defaf21e2c5c6a2dfd48da091254d11e6dec69
--- /dev/null
+++ b/book_4/000000569272_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:122d06af5125df2b23836722342e2a29ea79f2cafeee3343ae9a6bdb38aca57e
+size 4414
diff --git a/book_4/000000569272_segmented_12.png b/book_4/000000569272_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..4fc3324a4913519d119d7e39d0e9425b1f89ae34
--- /dev/null
+++ b/book_4/000000569272_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f0cd15b04ed48c9bf993967c7e15cca16c5943d908bbb59347e5ba1458c88ccb
+size 7199
diff --git a/book_4/000000569272_segmented_13.png b/book_4/000000569272_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..26d76b7cd92d85e37076f4dc8b14716f0fd90039
--- /dev/null
+++ b/book_4/000000569272_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:efe05c6790113b2c9b3977e2b0c68200e80db6c69e082d040e243c846c9590c7
+size 17137
diff --git a/book_4/000000569272_segmented_14.png b/book_4/000000569272_segmented_14.png
new file mode 100644
index 0000000000000000000000000000000000000000..79b2da96695227e8869318deffb23dfea1d567dd
--- /dev/null
+++ b/book_4/000000569272_segmented_14.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d5a8e5fb3de0b15d29e85b544f04ff307f787e117a259d7cb10c10951bea47a9
+size 8116
diff --git a/book_4/000000569272_segmented_15.png b/book_4/000000569272_segmented_15.png
new file mode 100644
index 0000000000000000000000000000000000000000..366745cfe53bd476ad1bad4e9172a394a40ce721
--- /dev/null
+++ b/book_4/000000569272_segmented_15.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:86ac4508ab54d7e616176c84816061bf688fbfdadf065981931eb97d06d6b4c3
+size 1394
diff --git a/book_4/000000569272_segmented_16.png b/book_4/000000569272_segmented_16.png
new file mode 100644
index 0000000000000000000000000000000000000000..98013fb8fce85833de594ae2fbead580ff23994e
--- /dev/null
+++ b/book_4/000000569272_segmented_16.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2a96f5101a39aa15dd3703367896038230ce03a4af61a2ed7e63a78f6a349bd6
+size 10975
diff --git a/book_4/000000569272_segmented_8.png b/book_4/000000569272_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..b539a4844c596dfe4f9409a1bac7ac0552cc6ec7
--- /dev/null
+++ b/book_4/000000569272_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:70ce6e0e0682488a6c65b7865d7839baa9b246ef753631a3da182b5b4bab7b6c
+size 2419
diff --git a/book_4/000000569272_segmented_9.png b/book_4/000000569272_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..599a56caa08a9288e635e520e9d2eac584ab3b8b
--- /dev/null
+++ b/book_4/000000569272_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ac725c5fd311f75328338fd31c1c2c6bdfb5e36fce92e74bb22cb3a7555d071c
+size 3212
diff --git a/book_4/000000569310_segmented_2.png b/book_4/000000569310_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..f52c0308bb1f53a25f0d053bdeb88cf7c308cec8
--- /dev/null
+++ b/book_4/000000569310_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3611b0aeb925fd2108f83f2b5c86441a45726fbcb5a3452ed893162c79c86475
+size 63133
diff --git a/book_4/000000569310_segmented_3.png b/book_4/000000569310_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..80c81faeb2c21155495ade3b26ab6f5294d987ef
--- /dev/null
+++ b/book_4/000000569310_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5665bf349f0ec2539670f4ad4244725b1426ef9cf4f6bf7e74f8d362356db201
+size 20580
diff --git a/book_4/000000569310_segmented_4.png b/book_4/000000569310_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..abc8c203fcff141f56cfdd406e5ac7048f0844d7
--- /dev/null
+++ b/book_4/000000569310_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e46960b6fa323382a52daebc45c5faf7c88a386eea1a08b9b434953577f0d524
+size 15586
diff --git a/book_4/000000569310_segmented_5.png b/book_4/000000569310_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..3d3c4b75940aff57a9ff8935eaaa60873359a2a9
--- /dev/null
+++ b/book_4/000000569310_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f3d53a8893dddc9ed3a601a8a1086b26e3e68a397177e006098aa24463fc601f
+size 17236
diff --git a/book_4/000000569310_segmented_6.png b/book_4/000000569310_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..bc78ecacc2387312b1b3caaa164a1f94b25d5550
--- /dev/null
+++ b/book_4/000000569310_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c16241ba9cb1220d81ec385860ef553fa1cda915d006114784460c4eda902098
+size 19589
diff --git a/book_4/000000569310_segmented_7.png b/book_4/000000569310_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..6ddac31cc62b2c375692880873f26e6ec649d65c
--- /dev/null
+++ b/book_4/000000569310_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ffce273dadae4a9a82464e50521d44c28ad8da03de87f2a1ca52101dbf2327f4
+size 8677
diff --git a/book_4/000000569314_segmented_3.png b/book_4/000000569314_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..568fd6e47df23fe03e63bb931e469d59c58f54a1
--- /dev/null
+++ b/book_4/000000569314_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:90cec2f72e58d14f19460dcb859e00992c1f8c39019c3967c275aab9311cdf07
+size 40766
diff --git a/book_4/000000569314_segmented_4.png b/book_4/000000569314_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..c351dc3204cf3312bfde904f90c807bc9d2c7e52
--- /dev/null
+++ b/book_4/000000569314_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5887b13a0c8e4a92645329ce1b6b2d74aad39aa3ac02351d7f5e3454485cd224
+size 26308
diff --git a/book_4/000000569314_segmented_5.png b/book_4/000000569314_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..a3f6151ea6e55629d9e0fcbfc6efbd1d57b4b24d
--- /dev/null
+++ b/book_4/000000569314_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ff4a494393c14ccc87ba8f79f66fe419897bff2d101f764b51bd6b8e1affe098
+size 20300
diff --git a/book_4/000000569314_segmented_6.png b/book_4/000000569314_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..34de92f108511e747ba7f9e2e6abcb1b430c8a26
--- /dev/null
+++ b/book_4/000000569314_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cb84957b5938caef1349239d9c81ce17914ebcdfb9c6ee8e7ac0b62787d6eb5e
+size 1068
diff --git a/book_4/000000569543_segmented_5.png b/book_4/000000569543_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..98d99670ae4774a89663112851df9d2c83d40766
--- /dev/null
+++ b/book_4/000000569543_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5f4a0342909155dc717453f1781ac82de240cae3d3b26cbe3f9e8593c3aed573
+size 3011
diff --git a/book_4/000000569602_segmented_11.png b/book_4/000000569602_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..7be63fc4ac996538ec964e88a744f1ee5fc4ed63
--- /dev/null
+++ b/book_4/000000569602_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:22534d8967975973abb964be115f6ae6b3d82638b8bda44013b373f19c407290
+size 907
diff --git a/book_4/000000569602_segmented_6.png b/book_4/000000569602_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..77814119f9e5289e50345046f824f02bd8071991
--- /dev/null
+++ b/book_4/000000569602_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:58954b8d95ba02eeabdd8a37ec35bbffa7390209b91824aec047f7a5268d66f3
+size 1092
diff --git a/book_4/000000569602_segmented_7.png b/book_4/000000569602_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..e21d6f89e5f9b52e276b633f4b6e595c8d42d2da
--- /dev/null
+++ b/book_4/000000569602_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4e651f7b859585b68c1bd168e5a65818eb654e18b3957fcc69a11e8da689e131
+size 1530
diff --git a/book_4/000000569792_segmented_1.png b/book_4/000000569792_segmented_1.png
new file mode 100644
index 0000000000000000000000000000000000000000..dc9d1ce614168dfd36d29f16da31cccb0919e7ba
--- /dev/null
+++ b/book_4/000000569792_segmented_1.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d1573e09534852ba7edb83fa69ccc359b999d5fa6af800eec1d4468de9fa2761
+size 10935
diff --git a/book_4/000000569823_segmented_0.png b/book_4/000000569823_segmented_0.png
new file mode 100644
index 0000000000000000000000000000000000000000..0b8619371e2a60e4b78b1a9d5473cee8a12d66dc
--- /dev/null
+++ b/book_4/000000569823_segmented_0.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a1a3321420a4aa17dd81e6c10501d0736b5ee0c09b953e10d126691505575924
+size 53870
diff --git a/book_4/000000569823_segmented_1.png b/book_4/000000569823_segmented_1.png
new file mode 100644
index 0000000000000000000000000000000000000000..11043de4dfcd84ebce1445b04b99d0206e12c69c
--- /dev/null
+++ b/book_4/000000569823_segmented_1.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a7e1e989a89f01c94b38e7d5d4567de4f34e5f8c2ef73ce8f4e5c08b8a8d6d29
+size 71691
diff --git a/book_4/000000569823_segmented_10.png b/book_4/000000569823_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..312f958503bb8d39dab0b2b3a962f295374370c7
--- /dev/null
+++ b/book_4/000000569823_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3561f79608ab2925c7bb09c834b23f1fb1941bf2faf31213c1a5e4806a56e7d1
+size 52980
diff --git a/book_4/000000569823_segmented_2.png b/book_4/000000569823_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..772487f8efc1854d165646b78ce8c31932572edb
--- /dev/null
+++ b/book_4/000000569823_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:dca362db9787c225cc5e3551d1bde4b7c4698c1f09a4d9e02920628403db8c80
+size 40651
diff --git a/book_4/000000569823_segmented_3.png b/book_4/000000569823_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..b16908e1b83692dbba1c4919751f81475606e011
--- /dev/null
+++ b/book_4/000000569823_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:293a7526029eca89d32bac75034ee796f0779d45b68f61b0638c8855c6253d1a
+size 66506
diff --git a/book_4/000000569823_segmented_4.png b/book_4/000000569823_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..cd5ac26c4623839fe3bd775615cd67e1d052a5e2
--- /dev/null
+++ b/book_4/000000569823_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:804ed167b37761bd493ae25579e0f5e00268b740e2a886750cd902414232a79d
+size 26691
diff --git a/book_4/000000569823_segmented_5.png b/book_4/000000569823_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..af1966a691f67f4b71f2f3363412f574f0b1f841
--- /dev/null
+++ b/book_4/000000569823_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b50f0af8d81b1c918c631580fefeb21fb351f7ad35810e2fdf12ca476d783e20
+size 14303
diff --git a/book_4/000000569823_segmented_6.png b/book_4/000000569823_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..5020394a97a324ecb78b31253ac37b0b6a262bc5
--- /dev/null
+++ b/book_4/000000569823_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c128faebed3a817cb0d65234592ff32a12cc4322da5742ac1f1a37b6550540d2
+size 8663
diff --git a/book_4/000000569823_segmented_7.png b/book_4/000000569823_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..9435b1c2b502502f76929e34755dad6b43a37025
--- /dev/null
+++ b/book_4/000000569823_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:043ec9be1fc9aa6326001a1205758bb9a9cb4999dc5357fad898d33d0ab168a1
+size 23054
diff --git a/book_4/000000569823_segmented_8.png b/book_4/000000569823_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..372d33fe988537aeb2e1cc36b37ddde403c4663a
--- /dev/null
+++ b/book_4/000000569823_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9194f5ac9186bb41dc8192c94535461d44b45046c6212410c906679dbcb6dbe8
+size 6028
diff --git a/book_4/000000569900_segmented_10.png b/book_4/000000569900_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..b302eb9d2c0e446289b9866e23de65f08cf980b8
--- /dev/null
+++ b/book_4/000000569900_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:369685a0da4402b64708671e305bdf20d3173d4adce69f830042df4448aaaccb
+size 282
diff --git a/book_4/000000569900_segmented_11.png b/book_4/000000569900_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..cdbdf69b0ef5d5af25e0c713ef8b05ec90bef2dc
--- /dev/null
+++ b/book_4/000000569900_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9d72da08772c1f835d363a673765964b1cd56e6ff36ac7478be4a7a613536235
+size 485
diff --git a/book_4/000000569900_segmented_12.png b/book_4/000000569900_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..e2b597645bbf984c4a7149e5cfcf3f0d01d97bf1
--- /dev/null
+++ b/book_4/000000569900_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:96de4da2bb06ac8e4b3a1037f8a33212f9ccecadb67c06d408fb2b1efc43f98f
+size 518
diff --git a/book_4/000000569900_segmented_3.png b/book_4/000000569900_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..cccd32dc0ccb4a776251b0d4b7a0b2549f0176df
--- /dev/null
+++ b/book_4/000000569900_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e831d584a6208d1cb4c35aad9450c0abf422bc9d57cc99a7394c66c3a6726ae8
+size 1988
diff --git a/book_4/000000569900_segmented_4.png b/book_4/000000569900_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..4faf4fce91cd7a215ab9d21672e2244f38834dec
--- /dev/null
+++ b/book_4/000000569900_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2493589507dc29774d1437a5bb31c3abd9c02cc13984575048f1fb5777de15b8
+size 384
diff --git a/book_4/000000569900_segmented_5.png b/book_4/000000569900_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..786fd2c289e876388553d16124da8a726cfddb07
--- /dev/null
+++ b/book_4/000000569900_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d38b925c4cb09183f570fe4dcae670635270d2938f345c162c783c48d97f25a6
+size 546
diff --git a/book_4/000000569900_segmented_6.png b/book_4/000000569900_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..dcb96024e381ca052f218b6b7ef022f41660d044
--- /dev/null
+++ b/book_4/000000569900_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9e6557fabb9217e0abab38e4d76d7257b1244e93bdba96b179d42bb325165f3a
+size 7401
diff --git a/book_4/000000569900_segmented_7.png b/book_4/000000569900_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..959923341e373e6420fce963c87bfdf00b5c6b30
--- /dev/null
+++ b/book_4/000000569900_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2f7e899bee4352272ac084d460277b91abd0b5c46d522c8bfecd3337dc38f191
+size 301
diff --git a/book_4/000000569900_segmented_8.png b/book_4/000000569900_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..50075d2d4e242effbc8fa481c22e109b35533ed9
--- /dev/null
+++ b/book_4/000000569900_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5974a4fa083897ed4d70aff5f93b005cc768e24b97a7b0628a569f73308a73bf
+size 443
diff --git a/book_4/000000569900_segmented_9.png b/book_4/000000569900_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..55da53fce6cea0b58fa1c25401538fe659861d89
--- /dev/null
+++ b/book_4/000000569900_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4bc0f70e91c79a8fbb23f068c60d272a50b72953a22565b99efce60aca8b7219
+size 2469
diff --git a/book_4/000000570015_segmented_2.png b/book_4/000000570015_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..ba7d6cfe2e15d11345ae88c26bff25e4300389a6
--- /dev/null
+++ b/book_4/000000570015_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:54860435f04a5c2663785b75213b25029291c9c19b0f35bec8427927d2644da8
+size 31519
diff --git a/book_4/000000570215_segmented_1.png b/book_4/000000570215_segmented_1.png
new file mode 100644
index 0000000000000000000000000000000000000000..98925961ef91cf11b2f037442ff11dec15fe60df
--- /dev/null
+++ b/book_4/000000570215_segmented_1.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ee22dc34440582796b3d16d55491de60aa9f9988df9132999d91ca4c6dfdb024
+size 141305
diff --git a/book_4/000000570215_segmented_2.png b/book_4/000000570215_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..b2ae502f663b0d59e65d80f49855a6c273e045ff
--- /dev/null
+++ b/book_4/000000570215_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5c2ac4799955f140e5701973776fd22656a286f090167644a813937b43dbe234
+size 4555
diff --git a/book_4/000000570215_segmented_3.png b/book_4/000000570215_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..d53bbd6c07218ec7e885e76d2e34ec1f0e56cd0e
--- /dev/null
+++ b/book_4/000000570215_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cb7cdf89673008e4e5cc7f727f2308ca5c84adc88d9bcf3dcd25aa44f25a8570
+size 4331
diff --git a/book_4/000000570215_segmented_4.png b/book_4/000000570215_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..0e96d6555ac5b6aafaeba900c167cf3dbe84373c
--- /dev/null
+++ b/book_4/000000570215_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cf4b7ccdcd0f2d6ba1e426b709546c6b2d28df136c9d46bb73be6a2a52bf6350
+size 5292
diff --git a/book_4/000000570215_segmented_5.png b/book_4/000000570215_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..f848d4948d9ba40c85632447c52b733054092c83
--- /dev/null
+++ b/book_4/000000570215_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:05c5b02b55b689a1972a325d85408bba0ffabd43cd3f2c4d7c9f1af6c9640db3
+size 609
diff --git a/book_4/000000570215_segmented_6.png b/book_4/000000570215_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..ea7dbbd03c00a4a841a3212762d80a468871a58c
--- /dev/null
+++ b/book_4/000000570215_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:96eea98ecf8e277c8b24d85df06c13afb6cf4676a5c49de63f9b7a4371b7776c
+size 3671
diff --git a/book_4/000000570215_segmented_7.png b/book_4/000000570215_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..e82573d2ecf1e44da1110161d8f2b8d52b556a12
--- /dev/null
+++ b/book_4/000000570215_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d68c22bdbc5fcc9b6db05820743fec5981ffb7cb2069f8bddc9f93ad70928a1e
+size 3917
diff --git a/book_4/000000570215_segmented_8.png b/book_4/000000570215_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..ad03954ed2653c3214653defddf481344e3bd250
--- /dev/null
+++ b/book_4/000000570215_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a8f39f36e748909f33ce2ba2360cadeb18bcd56933c94de4cdff5e00f9bf2aa1
+size 4424
diff --git a/book_4/000000570215_segmented_9.png b/book_4/000000570215_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..1bdda378b01c3d8d5f971f64c644c50dab6d83a4
--- /dev/null
+++ b/book_4/000000570215_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5554eb47d14788fae692c9a4f700a2dfa4e8c7d59dedc1f264195afda2e7cb0b
+size 487
diff --git a/book_4/000000570268_segmented_2.png b/book_4/000000570268_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..5e12289081bad06ccbc5f46281eadf3cccecd23c
--- /dev/null
+++ b/book_4/000000570268_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8bd16225ac5efe284cf3bec72bd20b900bf96c52aa95baa4f1896c3740ae1259
+size 27380
diff --git a/book_4/000000570333_segmented_1.png b/book_4/000000570333_segmented_1.png
new file mode 100644
index 0000000000000000000000000000000000000000..6ca911086241d36801206ef71b697dea495818ab
--- /dev/null
+++ b/book_4/000000570333_segmented_1.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e9e9e94873027b32e0db5cc61a2ca5499bb5eb095e5153e45f286fba7da2d8aa
+size 76143
diff --git a/book_4/000000570333_segmented_2.png b/book_4/000000570333_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..d905eefa42bb689d3a99d49f90fc35f4940425b0
--- /dev/null
+++ b/book_4/000000570333_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3015cad69409ff4123f1432ccd326213fdabd4a1948b3627e7fe5634cf82fc83
+size 80684
diff --git a/book_4/000000570436_segmented_2.png b/book_4/000000570436_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..32fe2bb574abe7cb0d1f3ed19b41ad0b06c0055c
--- /dev/null
+++ b/book_4/000000570436_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:de5ca3dd87c8900c8fb92e65d8d339f00553244aa080af1557f49e0b9abf4772
+size 6980
diff --git a/book_4/000000570436_segmented_5.png b/book_4/000000570436_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..df2ccf18ffb9e307d61bdbac90929ba3f223cd74
--- /dev/null
+++ b/book_4/000000570436_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ccbfcbff3a1aa84d759d6548324f7ef47183151f1d312903387c25e0a90bde42
+size 1749
diff --git a/book_4/000000570521_segmented_2.png b/book_4/000000570521_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..04decad72f03576f95ba61ccb597040b54755e88
--- /dev/null
+++ b/book_4/000000570521_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:29fae1c49d2abebb98ac629f6e64e30b1b44d2523c69e4567c47b51f5bdc5321
+size 10944
diff --git a/book_4/000000570521_segmented_3.png b/book_4/000000570521_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..4bd44aebf066b6f604023e98729d1d695e06f49e
--- /dev/null
+++ b/book_4/000000570521_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cd5877b184e9f447e98170918ff16a87113d0b7c7f2b990719dff23470893d00
+size 1879
diff --git a/book_4/000000570656_segmented_3.png b/book_4/000000570656_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..15875f7ed3117c091d87abbdf419f61e1fae0692
--- /dev/null
+++ b/book_4/000000570656_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:71187fa28dd9733b25f383651552f452db6f85c03307a485258f5f5a76dbb2dc
+size 18400
diff --git a/book_4/000000570656_segmented_4.png b/book_4/000000570656_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..cc465ffb3958334554e5482befd76165eb026cbb
--- /dev/null
+++ b/book_4/000000570656_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8ac0c670c9b4583f9fa99e53d8a1df67f4275bb16c8e5a13732ca7fe2ba3f147
+size 825
diff --git a/book_4/000000570656_segmented_5.png b/book_4/000000570656_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..e61ac53bbf5384c800bd1ef3d5cbe76d9aa7f707
--- /dev/null
+++ b/book_4/000000570656_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d9bdec642730d00e76664b39a7d53e0bc8ec30cbe86bfa979b10a57c564bee45
+size 6247
diff --git a/book_4/000000570741_segmented_11.png b/book_4/000000570741_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..de46eae5d70fe5998c6f3ce9f0b952ddc3973d74
--- /dev/null
+++ b/book_4/000000570741_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0ad49a01eb0ee62ade44e97a7dc8ae1668c2b400d721db1ca179a09d1ac5ac42
+size 358
diff --git a/book_4/000000570741_segmented_12.png b/book_4/000000570741_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..996a16315434996cc485dfeb377bbf734e9d13db
--- /dev/null
+++ b/book_4/000000570741_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:54ccc9ba6a816aef17f85cbc3b909bcdf4eb8fbb39bb674a86d0128e9e80ec6c
+size 457
diff --git a/book_4/000000570741_segmented_13.png b/book_4/000000570741_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..c2f342194d1b1d79a6947cbb0325b39a54dbf1bc
--- /dev/null
+++ b/book_4/000000570741_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:98e76e34d7c9a4193efd8b5540114489018d852336d088d7d7ae1f8154b5ff7f
+size 289
diff --git a/book_4/000000570741_segmented_5.png b/book_4/000000570741_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..19ab255463a246659a3b4c39288db5e9675b3c48
--- /dev/null
+++ b/book_4/000000570741_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b5293a4a44473eba4ee3eb9b9331f3aaedd028b52cadd228c33b12d8dafd46d6
+size 298
diff --git a/book_4/000000570741_segmented_6.png b/book_4/000000570741_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..d738d1fcbb0262b74c42c61fc7f293cc8fc5a160
--- /dev/null
+++ b/book_4/000000570741_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f48c0cca3f4fca6b7b8d57bf13e2e27a52b80e77615cc689b44a570315601407
+size 211
diff --git a/book_4/000000570741_segmented_7.png b/book_4/000000570741_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..bfe39e4451d905655385dc63ba554adc6b6cf553
--- /dev/null
+++ b/book_4/000000570741_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4cf758b5ade992e9f08c6bfa416d98017e740154c220354e71eb78edba4b83f2
+size 199
diff --git a/book_4/000000570741_segmented_8.png b/book_4/000000570741_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..1f6792a8402516aa09adac7370a84c627efb6254
--- /dev/null
+++ b/book_4/000000570741_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e74d83641aaf391e453b559dd7fabd26324537086b5bc217503d1eb13ac4d78f
+size 577
diff --git a/book_4/000000570876_segmented_27.png b/book_4/000000570876_segmented_27.png
new file mode 100644
index 0000000000000000000000000000000000000000..be7c31f3e2cb97e915c52d98ba1ceb8dc67feff8
--- /dev/null
+++ b/book_4/000000570876_segmented_27.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bcddbd0a18b160a9d4395afa6c361a38962218fd876efa35017c864ebeba05b1
+size 6607
diff --git a/book_4/000000570938_segmented_16.png b/book_4/000000570938_segmented_16.png
new file mode 100644
index 0000000000000000000000000000000000000000..29b4d9e9526a69682b217590780eaccf5f3b4971
--- /dev/null
+++ b/book_4/000000570938_segmented_16.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d65e6709e1060066397a084b2bc8324d17fa8a3592e1e96a3a1accff3b6ab2a7
+size 1029
diff --git a/book_4/000000570938_segmented_17.png b/book_4/000000570938_segmented_17.png
new file mode 100644
index 0000000000000000000000000000000000000000..d2708be3e787b35a19f4159716b459f2188c85ec
--- /dev/null
+++ b/book_4/000000570938_segmented_17.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f509e47fb5e3894e617c348d443bcca915088f18b2e86a4446f724d36a935d17
+size 3712
diff --git a/book_4/000000571031_segmented_1.png b/book_4/000000571031_segmented_1.png
new file mode 100644
index 0000000000000000000000000000000000000000..d8505c0f3d2a55dacfeb44b716076c861a113ba4
--- /dev/null
+++ b/book_4/000000571031_segmented_1.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4dfc9ec8f2683de3a733642213af236b89d46426e12a9d180bb1187b3b8986ee
+size 12438
diff --git a/book_4/000000571031_segmented_10.png b/book_4/000000571031_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..3d6643c5cb707605519fb91625fc90b46f4f265d
--- /dev/null
+++ b/book_4/000000571031_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:48333a777332244a73f22fbd3bcd7f8d225a4f0af694856f9f85bed62d1b994d
+size 2850
diff --git a/book_4/000000571031_segmented_11.png b/book_4/000000571031_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..e25d15f1fc414e1420e1ad49a63925c651f32c52
--- /dev/null
+++ b/book_4/000000571031_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5f0ce25da438c1cf9e635ae7e3b67e502cec438fab5c8020a9dad1e0679a348e
+size 3286
diff --git a/book_4/000000571031_segmented_12.png b/book_4/000000571031_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..6dffc4f89c9799cc90d6feb7959120d7f8d6dd8a
--- /dev/null
+++ b/book_4/000000571031_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7ccafb222a6b16ab8aa77ea3dc0195ba39dfd00539367a662611455e842d9d81
+size 11336
diff --git a/book_4/000000571031_segmented_13.png b/book_4/000000571031_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..3776809237e6e6247bb420908f6fb65301748a68
--- /dev/null
+++ b/book_4/000000571031_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:67bf02c885246fde63c1fd79fc19eea96dd30fd24fc9283371c8830ed2496e80
+size 8091
diff --git a/book_4/000000571031_segmented_14.png b/book_4/000000571031_segmented_14.png
new file mode 100644
index 0000000000000000000000000000000000000000..f5cf12e4358590f4aba35135cf74b89854da9450
--- /dev/null
+++ b/book_4/000000571031_segmented_14.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:06a74731f13d823f534ba5fa9408227faee8a37bc00cd9ea55d9e75080a1db6f
+size 576847
diff --git a/book_4/000000571031_segmented_2.png b/book_4/000000571031_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..b1817328d8af94eafa79480590ae2c80680e66fa
--- /dev/null
+++ b/book_4/000000571031_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ceb581020c9f6c95f4f3bc26c396e62ba8303e745b44f5b551c351cf3f134c62
+size 13689
diff --git a/book_4/000000571031_segmented_3.png b/book_4/000000571031_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..7471c6800e39230705f2859fa6b5e49ccad7f810
--- /dev/null
+++ b/book_4/000000571031_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:98357a79442add7043629e53964ca63edbe0d3316dd56fcaa8069e0f22209894
+size 7543
diff --git a/book_4/000000571031_segmented_4.png b/book_4/000000571031_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..23946eb6b02b8b3607141bfb9be1f61f7b7f9f09
--- /dev/null
+++ b/book_4/000000571031_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a67edae3fd0f6b71bc3c5c7370f205f93a9b20548c0ea4808563164bb95f202e
+size 3936
diff --git a/book_4/000000571031_segmented_5.png b/book_4/000000571031_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..911fd85ff7439d95b3195d7550e517807a79ca1b
--- /dev/null
+++ b/book_4/000000571031_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1407129e38d00bfe2f7763151506faf587b8e13b382de5978c0bbe0587e1465e
+size 8492
diff --git a/book_4/000000571031_segmented_6.png b/book_4/000000571031_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..560b407d5de9cad47650eae2d8eda01365dc2b2c
--- /dev/null
+++ b/book_4/000000571031_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:af5bc69d6408f4694a2984646f42ff5be018aa2d14f50e7e582f27beb7ad38cb
+size 10609
diff --git a/book_4/000000571031_segmented_7.png b/book_4/000000571031_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..b37ab4d2a4c692e41f81dfd7255d5c1ef566b936
--- /dev/null
+++ b/book_4/000000571031_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6183fc5b53ad73429f687be4048af929ce06f3868acfe4d39ecf3addda2669bd
+size 8352
diff --git a/book_4/000000571031_segmented_8.png b/book_4/000000571031_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..efce6829c7804898768c175dc19b77ac5db346ec
--- /dev/null
+++ b/book_4/000000571031_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ffec2bb6349844ccb45d126263241945c87301f61c9fa372f870e24143c2c8e1
+size 14946
diff --git a/book_4/000000571031_segmented_9.png b/book_4/000000571031_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..97334b735d5c743db84faa0f1e8181f03d613374
--- /dev/null
+++ b/book_4/000000571031_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d291417b21ad94d16fd6a502f397fc4c05f634edecba7fd06ba568d3168dbc3c
+size 5498
diff --git a/book_4/000000571146_segmented_10.png b/book_4/000000571146_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..4ac899ea287ad55c6d9cdefbcaee5d2004de10b7
--- /dev/null
+++ b/book_4/000000571146_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3b250fe19d94f0bac2f2df28a9c787727dfcf93ddd7f171c7c2f744e644737b4
+size 9478
diff --git a/book_4/000000571146_segmented_11.png b/book_4/000000571146_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..b3be6f2bdf24550b2a299cfc037c00f6fee5d963
--- /dev/null
+++ b/book_4/000000571146_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2c8a9cbb765d644f1c8384db91da8238174e985c4bcc3d2bead7a1c3b41bad8d
+size 286
diff --git a/book_4/000000571146_segmented_12.png b/book_4/000000571146_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..f530f2465e840831d7985225f4ae93b90d0802aa
--- /dev/null
+++ b/book_4/000000571146_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8735eafe3ec890efc3e85a43ce04a1a0ce55e5460a6ba04fa16c9dc98dd44c83
+size 677
diff --git a/book_4/000000571146_segmented_13.png b/book_4/000000571146_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..7dfd9ae72086ab15c30e59eb7e6c1072131304b4
--- /dev/null
+++ b/book_4/000000571146_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:49defed4eb096e8e5bbf26b22c5cb259fb839a49c9496108a14cc647b3282da2
+size 5986
diff --git a/book_4/000000571146_segmented_14.png b/book_4/000000571146_segmented_14.png
new file mode 100644
index 0000000000000000000000000000000000000000..bf8df31c6ba2b157c61c03836955473ba051f6d1
--- /dev/null
+++ b/book_4/000000571146_segmented_14.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fd88bce7f39d08da7fee14d62bed8a95f3f66841d2b21275c766a1a4ed5c5252
+size 2241
diff --git a/book_4/000000571146_segmented_15.png b/book_4/000000571146_segmented_15.png
new file mode 100644
index 0000000000000000000000000000000000000000..56d8da7675a82569dd2b73c0248abcd23e1903de
--- /dev/null
+++ b/book_4/000000571146_segmented_15.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6039d192f4700e52ba056cb7f914b9526de4731dd9f2e5ee96d81e42e1507a60
+size 1067
diff --git a/book_4/000000571146_segmented_16.png b/book_4/000000571146_segmented_16.png
new file mode 100644
index 0000000000000000000000000000000000000000..afebfdb9069069e8eec25b655915d92db27d0585
--- /dev/null
+++ b/book_4/000000571146_segmented_16.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:09991f1911d8a4c178585f71d09a721035c300ff17f83e3effa570506b0b4fa5
+size 697
diff --git a/book_4/000000571146_segmented_17.png b/book_4/000000571146_segmented_17.png
new file mode 100644
index 0000000000000000000000000000000000000000..8b15e0aae3cecf08e00339ef4502a78ae2419c2b
--- /dev/null
+++ b/book_4/000000571146_segmented_17.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6dd9030f08ef9d62e04e8172f88b8e0695586f253bd24564963f9cec43c7b579
+size 1369
diff --git a/book_4/000000571146_segmented_18.png b/book_4/000000571146_segmented_18.png
new file mode 100644
index 0000000000000000000000000000000000000000..eb06d58287f2c42c27a40f19cafeead04a5a1724
--- /dev/null
+++ b/book_4/000000571146_segmented_18.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6acb5597b530cb7392e5e74205f9bed671bd669445b29012d1d5182116a70e0b
+size 2416
diff --git a/book_4/000000571146_segmented_19.png b/book_4/000000571146_segmented_19.png
new file mode 100644
index 0000000000000000000000000000000000000000..d681d51307e01d266d14e53c0e08236f8cc2500d
--- /dev/null
+++ b/book_4/000000571146_segmented_19.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5c0e39e7639a7b4ea02aed6564d19169540773821ce512cd146ff9eda1e6f62c
+size 396
diff --git a/book_4/000000571146_segmented_22.png b/book_4/000000571146_segmented_22.png
new file mode 100644
index 0000000000000000000000000000000000000000..e81a19305407998e7871d215957a0888e6fbabb2
--- /dev/null
+++ b/book_4/000000571146_segmented_22.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c360ba846cf2e3b1ad4a1e8ac8b6086f49a0b544eae1c97b83e1b672e4e0958b
+size 118773
diff --git a/book_4/000000571146_segmented_3.png b/book_4/000000571146_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..46e2bfb833c572ceca1976428c6dfc843d2319bd
--- /dev/null
+++ b/book_4/000000571146_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:46dee90b685ce0b423dd069ae08fb3ede69c096862836816f84daa56ce3c3886
+size 570
diff --git a/book_4/000000571146_segmented_4.png b/book_4/000000571146_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..f89b79833c2a2d0bf858c8e3f9b909f296e6b658
--- /dev/null
+++ b/book_4/000000571146_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cfaff71975b3bcf4b59726c051faceeb12ab8c644edd2d2ac19d9bffa10a104a
+size 2231
diff --git a/book_4/000000571146_segmented_5.png b/book_4/000000571146_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..447919d0b2e10a864ba19f30489e83c2175c7f75
--- /dev/null
+++ b/book_4/000000571146_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:16cc6c3291fbda753ce46e800a6743cb8fd052dc990dedf6a22c5e3973e2bad0
+size 496
diff --git a/book_4/000000571146_segmented_6.png b/book_4/000000571146_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..aa4b1f6f1b6ad880bec30f6212a2dcfd3bf72f51
--- /dev/null
+++ b/book_4/000000571146_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9c67aacd63f37ac6f9c34a8a268f51dc8fa48125f810f6413535655004546468
+size 3686
diff --git a/book_4/000000571146_segmented_7.png b/book_4/000000571146_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..c7fc9d803579eaca9802e7b9bf95a96a2bc5bffc
--- /dev/null
+++ b/book_4/000000571146_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:98054fdd65ba26e277af4ac6f114233c1477b197847e83dcecf33140424ac54e
+size 682
diff --git a/book_4/000000571146_segmented_8.png b/book_4/000000571146_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..2a2cf2306eebdb48c9dc4c180518aa2c63764b74
--- /dev/null
+++ b/book_4/000000571146_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:25241b28a8b7379e703fa435e203585de16a3d92139ca52fc00ac367af61e89e
+size 1053
diff --git a/book_4/000000571146_segmented_9.png b/book_4/000000571146_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..e95e021ed1a54a403f8bfc25559957e0b325c377
--- /dev/null
+++ b/book_4/000000571146_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c77ac04eafea11db758741b01917b38ab6c750eb0150f4c90070ce97386bdc46
+size 627
diff --git a/book_4/000000571196_segmented_1.png b/book_4/000000571196_segmented_1.png
new file mode 100644
index 0000000000000000000000000000000000000000..d7f2f7fdd1184e3832b281020172506c9b2418b9
--- /dev/null
+++ b/book_4/000000571196_segmented_1.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5513b42ebe370f05e8bd45699c91ca9d8d02bfd2adf8d1bb0faf2f9a7f5c27c4
+size 127299
diff --git a/book_4/000000571443_segmented_7.png b/book_4/000000571443_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..fe7ab30d83d065941f907a5210f252dc99726434
--- /dev/null
+++ b/book_4/000000571443_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:637c6b90b5dc19e081ac3569570e8987c11fd6afd2c3bfe6bd0fe07094f01cf9
+size 38627
diff --git a/book_4/000000571450_segmented_2.png b/book_4/000000571450_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..620ac78f6cd3dcb3cedc6d51b8e11ab5b3f3a779
--- /dev/null
+++ b/book_4/000000571450_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9f3910d5ae67601c2635a173fff960c9c6845875d1352ae44932acb68b3e5ef4
+size 51638
diff --git a/book_4/000000571562_segmented_1.png b/book_4/000000571562_segmented_1.png
new file mode 100644
index 0000000000000000000000000000000000000000..2aff915a244c84e057d6e6158a240a30d0e7be6e
--- /dev/null
+++ b/book_4/000000571562_segmented_1.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2da05994d1a341b9254595dc516499b0478bdcec48d5bf414332f80f6c2aa0e6
+size 32732
diff --git a/book_4/000000571628_segmented_3.png b/book_4/000000571628_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..58da4eaed6a906c22e59f5fe42132f555c55ca77
--- /dev/null
+++ b/book_4/000000571628_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4123487c6f3f09cf6e35bc8115a20f8aa21af11f23b5abb4b010d8bd9902e8a2
+size 10081
diff --git a/book_4/000000571641_segmented_4.png b/book_4/000000571641_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..6d17559853719cc3479a8d4f4b013289dcecdf92
--- /dev/null
+++ b/book_4/000000571641_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:daa1f0d7bf67e21b2f9025113b4d1f54c127dff533558f8d225ad086e2711b5c
+size 3039
diff --git a/book_4/000000571641_segmented_5.png b/book_4/000000571641_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..3a79278793630efda151b91ce35886b3b1b381f5
--- /dev/null
+++ b/book_4/000000571641_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a757b7eaae965c2777ca940ce8fe73f156d5e24b5449d8594d8d5ffc5ef6cfbb
+size 4857
diff --git a/book_4/000000571665_segmented_6.png b/book_4/000000571665_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..5ab81d26b10edbc405014576787cd51dd5412e32
--- /dev/null
+++ b/book_4/000000571665_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:969633d00c2245c964f155f5d73f419cb1be70cde28bf9a261f53aaac7542d46
+size 6087
diff --git a/book_4/000000571677_segmented_11.png b/book_4/000000571677_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..84623605d7b33a21edf93ff2dc4d6b5967d50951
--- /dev/null
+++ b/book_4/000000571677_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:de473e70a3d15e6eec07c6405ffee927177db3974f38cbe13d7a9eedca6c91c7
+size 159
diff --git a/book_4/000000571677_segmented_12.png b/book_4/000000571677_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..8e15cce75a1d8c348463fd3e05b1a477ab29f905
--- /dev/null
+++ b/book_4/000000571677_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d30f10b7b3d277b522216e205a97f1fb565189d68647fa07547cef893c54f756
+size 166
diff --git a/book_4/000000571677_segmented_13.png b/book_4/000000571677_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..a98e05eab58c199b26723467930ddf641f355bd8
--- /dev/null
+++ b/book_4/000000571677_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f33ab0be44799565de6115b6ea0acbc9df1bb26759b6dbd112d28c71575e9d44
+size 224
diff --git a/book_4/000000571677_segmented_14.png b/book_4/000000571677_segmented_14.png
new file mode 100644
index 0000000000000000000000000000000000000000..a82c7cf093ac3b77f7811d016241623bd253e0c1
--- /dev/null
+++ b/book_4/000000571677_segmented_14.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1ef7d2b044b63081c4c6966f9cee06629c081c9a38d28575f8f4d7ab998022ac
+size 227
diff --git a/book_4/000000571677_segmented_15.png b/book_4/000000571677_segmented_15.png
new file mode 100644
index 0000000000000000000000000000000000000000..523d7e33d08a235105e537c9a4f99fdd6fcd064f
--- /dev/null
+++ b/book_4/000000571677_segmented_15.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:89854945a256a832a745116328913c22ce70824d7a6c78df50852f3a3520781a
+size 326
diff --git a/book_4/000000571677_segmented_18.png b/book_4/000000571677_segmented_18.png
new file mode 100644
index 0000000000000000000000000000000000000000..79aebd5475f0f9a04a81a46559d8cc5d0393ddf5
--- /dev/null
+++ b/book_4/000000571677_segmented_18.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1876173820ba000c208cca2df5d3a796079a62192eb2cc6b82e57fbf1fa3bf5b
+size 305
diff --git a/book_4/000000571677_segmented_19.png b/book_4/000000571677_segmented_19.png
new file mode 100644
index 0000000000000000000000000000000000000000..881d83b92c35a1a3723d203bd4f81e306a2ad84d
--- /dev/null
+++ b/book_4/000000571677_segmented_19.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:723d1864f2b6f67c8fed3c1c490f8edefba2030aa5a4759f5e757c841de88d43
+size 260
diff --git a/book_4/000000571677_segmented_20.png b/book_4/000000571677_segmented_20.png
new file mode 100644
index 0000000000000000000000000000000000000000..fbd7a51801fb1446ebbefa2b9c26df5effb12817
--- /dev/null
+++ b/book_4/000000571677_segmented_20.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3332ecdd26924cda95696bde014bc3b94c563e79709e03f409c7ac7b555ee4dd
+size 192
diff --git a/book_4/000000571677_segmented_21.png b/book_4/000000571677_segmented_21.png
new file mode 100644
index 0000000000000000000000000000000000000000..d13dfb2c9537f59d12044c438c798e376c6a299e
--- /dev/null
+++ b/book_4/000000571677_segmented_21.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:435fcb272766f1b95c61ba02b29d180217a094a5b0f438238a78c9bddb9c3dbf
+size 182
diff --git a/book_4/000000571677_segmented_22.png b/book_4/000000571677_segmented_22.png
new file mode 100644
index 0000000000000000000000000000000000000000..48da1d6f472395787f429a6218887d55226d10c0
--- /dev/null
+++ b/book_4/000000571677_segmented_22.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f01a5f157976458d3a967d83ce19e603843e3f321308575ca7d8c56aac3dd215
+size 36252
diff --git a/book_4/000000571677_segmented_3.png b/book_4/000000571677_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..cb2d1f73ad4a526001154d5a15b82a1026c41792
--- /dev/null
+++ b/book_4/000000571677_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:afbf2f214d87f63d4a7f83d217a68f0aa85f5233760de0f1a6418748d8228407
+size 126
diff --git a/book_4/000000571677_segmented_4.png b/book_4/000000571677_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..00a235efc7c96384e3fd8fa0b61b61410c08b962
--- /dev/null
+++ b/book_4/000000571677_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:426d534ec4e59351bb4edeac971a54fac03b6e188d6b1a29ee236f52daaea59d
+size 393
diff --git a/book_4/000000571677_segmented_5.png b/book_4/000000571677_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..6af33d28503c6e51f1df3935fea13a35037e03d2
--- /dev/null
+++ b/book_4/000000571677_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:eb77b05fba4f257d1fc703f409948ad86516139cad7ef6422fbb164d373629e1
+size 252
diff --git a/book_4/000000571677_segmented_6.png b/book_4/000000571677_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..fa40800fd7a533fff9a04fab5d410c3f60cb0991
--- /dev/null
+++ b/book_4/000000571677_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a91d8dd1265a3bd7fcc2641296a1f792072473f1c1a84a029f37c286f396d3b7
+size 328
diff --git a/book_4/000000571721_segmented_2.png b/book_4/000000571721_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..061cf160903d46ddc6e5a549e2f5c7902704232e
--- /dev/null
+++ b/book_4/000000571721_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fb31dfff126036e5277e35606010937665526188c3dc4b13bf0f78c8ab0e2ad6
+size 43565
diff --git a/book_4/000000571773_segmented_10.png b/book_4/000000571773_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..2eaa963be857d61b7bbaae26c6bf851a9ed7691c
--- /dev/null
+++ b/book_4/000000571773_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8c46a817201e6f770c71b9943ae154dd387495bb06a32345921c70dae71187c4
+size 6709
diff --git a/book_4/000000571773_segmented_11.png b/book_4/000000571773_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..5dc15462a59494305c137eba2b6b6e899e248c3b
--- /dev/null
+++ b/book_4/000000571773_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cdee36c52715ab9c0be72f39f4168e78533e228a6b8160637975689d1ca2d0fe
+size 980
diff --git a/book_4/000000571773_segmented_12.png b/book_4/000000571773_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..e9a6f580fb98b2db6bcbc356a480d3342b65b829
--- /dev/null
+++ b/book_4/000000571773_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f495bf3d5eed5dffaff09ea8506e0a5daa9c0b5aab877b139d5b47c2b870e4f4
+size 644
diff --git a/book_4/000000571773_segmented_13.png b/book_4/000000571773_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..e0fde910349133a926b8f4e257d5e2ad187d40fa
--- /dev/null
+++ b/book_4/000000571773_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4694fd2f5340b36535272036fe155772cc39febdfc9bfc64152703e5a75940e2
+size 518
diff --git a/book_4/000000571773_segmented_14.png b/book_4/000000571773_segmented_14.png
new file mode 100644
index 0000000000000000000000000000000000000000..2ab157dbca6ae8618e4e432809ae819a4d067744
--- /dev/null
+++ b/book_4/000000571773_segmented_14.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:337993300d7518b2bf5efc8519646c959f0958b9f90c8d7bdd2b7b1e491bd4ec
+size 907
diff --git a/book_4/000000571773_segmented_15.png b/book_4/000000571773_segmented_15.png
new file mode 100644
index 0000000000000000000000000000000000000000..1d269d95e70dad861d0dc8b5985df453c58e87e7
--- /dev/null
+++ b/book_4/000000571773_segmented_15.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9602b7468d2c44b3a1b2dcd2299f60c367d85796f4e3a3a0e51511c796319203
+size 744
diff --git a/book_4/000000571773_segmented_16.png b/book_4/000000571773_segmented_16.png
new file mode 100644
index 0000000000000000000000000000000000000000..0b0fe8d88fe3bb97ad57f154cf7890de10599e60
--- /dev/null
+++ b/book_4/000000571773_segmented_16.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:55650769717b30b386e78fda07ef393d088dfae59b5e984b96f519fba2158d0e
+size 813
diff --git a/book_4/000000571773_segmented_23.png b/book_4/000000571773_segmented_23.png
new file mode 100644
index 0000000000000000000000000000000000000000..446fd3553c6c72f516c7e63dc9eb33ea002966cf
--- /dev/null
+++ b/book_4/000000571773_segmented_23.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6eb107d57dff71f8b074e00193a5a9894f97b12f00a88be61ad9be5153ee7aad
+size 705
diff --git a/book_4/000000571773_segmented_24.png b/book_4/000000571773_segmented_24.png
new file mode 100644
index 0000000000000000000000000000000000000000..03bef1506afa36d79a483040d7f80df6df525cb4
--- /dev/null
+++ b/book_4/000000571773_segmented_24.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1b3b8754e9b6cae9363847560eac8412c8b0c6ba63b356f1f67ee67d97b5892f
+size 616
diff --git a/book_4/000000571773_segmented_28.png b/book_4/000000571773_segmented_28.png
new file mode 100644
index 0000000000000000000000000000000000000000..01d5ba871ac2620efcc6f1c8f63aeeb9269ba4fe
--- /dev/null
+++ b/book_4/000000571773_segmented_28.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b8cab5bd9d6330243a72f3a7cb2f2ebb6a38dc78010372c288df78e93bcf38c1
+size 496
diff --git a/book_4/000000571773_segmented_29.png b/book_4/000000571773_segmented_29.png
new file mode 100644
index 0000000000000000000000000000000000000000..cdd01ec8ec7321f77ded781a7568ce5be0bb9452
--- /dev/null
+++ b/book_4/000000571773_segmented_29.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:127f504c859ed07cefeafabd9fd6a81e9e6eb29459c2212dc5c17fcd67095346
+size 290
diff --git a/book_4/000000571773_segmented_30.png b/book_4/000000571773_segmented_30.png
new file mode 100644
index 0000000000000000000000000000000000000000..5e8d5fed044cf68d15a6b37593dd7d79dde44430
--- /dev/null
+++ b/book_4/000000571773_segmented_30.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ccfb57b0dc2927cfab9d7d12cfe8cd0597ef576f7e781896608876d96428b08e
+size 4333
diff --git a/book_4/000000571773_segmented_32.png b/book_4/000000571773_segmented_32.png
new file mode 100644
index 0000000000000000000000000000000000000000..22c6f26a096e9eecc3593bc4908d74fceb1e1017
--- /dev/null
+++ b/book_4/000000571773_segmented_32.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8451fea1a95aa5787d77364f233fdebaf68dda370f10caa2735d6ce242fa24a5
+size 129519
diff --git a/book_4/000000571773_segmented_9.png b/book_4/000000571773_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..691912546f702e448be0e7c4870083daeac15009
--- /dev/null
+++ b/book_4/000000571773_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4e033dcbf9185e9ee58438f6a457b1e3ae3ce4501b39b72fd1d8632e8a1f3dbf
+size 286
diff --git a/book_4/000000571835_segmented_3.png b/book_4/000000571835_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..72c4bacf654896956e69588e5536ad8587d5ab9e
--- /dev/null
+++ b/book_4/000000571835_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7e23ac7a15e3c3bdfb3eea5c19734746b67f06ce0da7f3e46c9e32c6b551c729
+size 5997
diff --git a/book_4/000000572089_segmented_2.png b/book_4/000000572089_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..f66510ef2d88fcb6fd12d9b102c1249dac3ce9a7
--- /dev/null
+++ b/book_4/000000572089_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:25e7fc3cd76e1868228949549155fad9d4361b2abbc63d7b9d5ac5fd019975ef
+size 16747
diff --git a/book_4/000000572173_segmented_23.png b/book_4/000000572173_segmented_23.png
new file mode 100644
index 0000000000000000000000000000000000000000..f6884198253c243e87720bb72150539bc3403fdc
--- /dev/null
+++ b/book_4/000000572173_segmented_23.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:211002043aff11c804cadb750210f60901262f12cbdbaa588569780edf306489
+size 445
diff --git a/book_4/000000572173_segmented_24.png b/book_4/000000572173_segmented_24.png
new file mode 100644
index 0000000000000000000000000000000000000000..cb85c2ed9f3b56a2d11e703ae6b6b5521238516e
--- /dev/null
+++ b/book_4/000000572173_segmented_24.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:885a4197f2be63513238616ff6cb1d3a0d809c9790082f0020f341a2fe57c248
+size 981
diff --git a/book_4/000000572173_segmented_25.png b/book_4/000000572173_segmented_25.png
new file mode 100644
index 0000000000000000000000000000000000000000..104a20dd3be1b4910d17523db93089ff672d41cd
--- /dev/null
+++ b/book_4/000000572173_segmented_25.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d9ba9ff258e4e83aa3285a074cf5608c6a234176df37866a3a5b66f39870e61e
+size 352
diff --git a/book_4/000000572173_segmented_32.png b/book_4/000000572173_segmented_32.png
new file mode 100644
index 0000000000000000000000000000000000000000..d347d6e8dbd6baa2c747a21befb84ff03cd68dac
--- /dev/null
+++ b/book_4/000000572173_segmented_32.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7faf5a88f4e9a47878583c582e683e51ca9ce3b0649cfc36175934a9d874536c
+size 485
diff --git a/book_4/000000572173_segmented_33.png b/book_4/000000572173_segmented_33.png
new file mode 100644
index 0000000000000000000000000000000000000000..936855484d07ad5be939d0ac58ffaea89fb35205
--- /dev/null
+++ b/book_4/000000572173_segmented_33.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:25f3f677d1d48033e1d004cd3374086f8ef212b1650c6e6657bbbf4b5c234cda
+size 450
diff --git a/book_4/000000572173_segmented_34.png b/book_4/000000572173_segmented_34.png
new file mode 100644
index 0000000000000000000000000000000000000000..de42961e8654eefc5ed656d20e8fab49c6cb26c3
--- /dev/null
+++ b/book_4/000000572173_segmented_34.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:63b8d2ec77b7b33587ab454f3614ad4726be32c53a52373c3a14b8bfc2145be8
+size 247
diff --git a/book_4/000000572173_segmented_35.png b/book_4/000000572173_segmented_35.png
new file mode 100644
index 0000000000000000000000000000000000000000..3374ae53a7abf01087701938e85fe381301b2964
--- /dev/null
+++ b/book_4/000000572173_segmented_35.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c2c1f7df1e314800f6f9b88cee95c4e072b314e78cb8159812bd4a47f5224a8f
+size 466
diff --git a/book_4/000000572173_segmented_36.png b/book_4/000000572173_segmented_36.png
new file mode 100644
index 0000000000000000000000000000000000000000..b38c97419a456f550381c984f2a7adf291cd9068
--- /dev/null
+++ b/book_4/000000572173_segmented_36.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d2ef0cdf463e13135f916c63783eda591d24e44b85c1063d72c8d7454b248679
+size 330
diff --git a/book_4/000000572173_segmented_37.png b/book_4/000000572173_segmented_37.png
new file mode 100644
index 0000000000000000000000000000000000000000..3c3d905e321e37b102a6025457d9592a7575c29f
--- /dev/null
+++ b/book_4/000000572173_segmented_37.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e16f2c91934430096ca995e1281a1fbd79035fabb66dd2eb6f54b60ddf97afa8
+size 733
diff --git a/book_4/000000572173_segmented_7.png b/book_4/000000572173_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..b5b468929c0aa840fc44f9d3663ac4228aec1ef0
--- /dev/null
+++ b/book_4/000000572173_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:02467333e2444c8d133b6613188ab75ca8091df8436309adbddb8a3c30a4567b
+size 959
diff --git a/book_4/000000572173_segmented_8.png b/book_4/000000572173_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..04394c6549ab65f0a9a1a8f7f7c30053d1d22f97
--- /dev/null
+++ b/book_4/000000572173_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1b993c64503d0449ae247bd0b9355338cb224b9d3ba833fe6284d7004557099b
+size 423
diff --git a/book_4/000000572260_segmented_0.png b/book_4/000000572260_segmented_0.png
new file mode 100644
index 0000000000000000000000000000000000000000..6a16cd7a0a6df4a07f74da05f3e232212b1e69ec
--- /dev/null
+++ b/book_4/000000572260_segmented_0.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2b517b7c156c4112a2249ef97064a5034823383b6dd0fed6898b60f6d0e6cb14
+size 3516
diff --git a/book_4/000000572260_segmented_10.png b/book_4/000000572260_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..0e48641cb7c7c2c7dd5a17113e37a093e6ebd58d
--- /dev/null
+++ b/book_4/000000572260_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c27300d610e5a12f8bbcabfe074db3b094a0595ed4f18f3fb8e057e0a749e4e3
+size 4826
diff --git a/book_4/000000572260_segmented_6.png b/book_4/000000572260_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..31784cf59a127c67424eafd41f523fd2c7b7c278
--- /dev/null
+++ b/book_4/000000572260_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e91ac893e957473a2291b16c4d4406de40e1bc9c72493fefd8a3fe8d7d0aaf89
+size 13219
diff --git a/book_4/000000572260_segmented_7.png b/book_4/000000572260_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..24848387147fe7550daefd8fe03337cc04bf9950
--- /dev/null
+++ b/book_4/000000572260_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:dcb89fc6a09dd7e4c4a3affc0ed5eecf2909501dbd0ce605f6eac2369c87a0dd
+size 9339
diff --git a/book_4/000000572260_segmented_8.png b/book_4/000000572260_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..443c4ef802e04554247d6df69f19b7652320be31
--- /dev/null
+++ b/book_4/000000572260_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f5ec9b58aa51d20746e90bf32378d1c36653cdfc31b4874b52cacd4787ed96d2
+size 12467
diff --git a/book_4/000000572260_segmented_9.png b/book_4/000000572260_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..7125eebf879d863fc6ffa4718fd5496bb7b663e4
--- /dev/null
+++ b/book_4/000000572260_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0126aecd70067e40b1b4eece809e66042c589b408d70eacab206d8a6a024eca8
+size 11080
diff --git a/book_4/000000572443_segmented_2.png b/book_4/000000572443_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..87316a3fcc0bad734094b9c80d9236895ad1f0c4
--- /dev/null
+++ b/book_4/000000572443_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5def7260e5cdc57d2d46a6db9132242281d9dd808fb1eff4e9357ba747d93313
+size 1013
diff --git a/book_4/000000572443_segmented_5.png b/book_4/000000572443_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..aa724bc74fa2805d2c6e32d8ac89e3c18b351003
--- /dev/null
+++ b/book_4/000000572443_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8899bd71a83e3db5356c7c06a126ce58efa49edcc47ff70a83d0370554f7a45c
+size 1274
diff --git a/book_4/000000572495_segmented_10.png b/book_4/000000572495_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..89bc5e067a056b6dfdb44085af7198ead157a3d0
--- /dev/null
+++ b/book_4/000000572495_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:71effa58be1612cbfecb3642a2b149bc547a7bb2efb51e8bd056af76cdaefeb6
+size 5969
diff --git a/book_4/000000572500_segmented_5.png b/book_4/000000572500_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..5ca201b4b93202c840a847b7e45cbf7490e08abf
--- /dev/null
+++ b/book_4/000000572500_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:de6ec92dbd82a71859653a5cba8fa9491d2af164cd56edbfa5c5a64dfcfae3b1
+size 24198
diff --git a/book_4/000000572536_segmented_10.png b/book_4/000000572536_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..113006ab31b9c9c14ef72f579628e7fb1c6dd159
--- /dev/null
+++ b/book_4/000000572536_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cbf948beda9cdbf88edd1305f4511f0992a62d89e8e6a7dc9b23027edfe1a546
+size 990
diff --git a/book_4/000000572536_segmented_11.png b/book_4/000000572536_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..929ae87c37cce72ca7dd079c6f0bee8a9d86aa09
--- /dev/null
+++ b/book_4/000000572536_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:78aabbf66e1813af9e76ffcd4a220afb6ead87b33420277943063866342b93be
+size 1795
diff --git a/book_4/000000572536_segmented_12.png b/book_4/000000572536_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..aa613a56c2a9f0dd478049006af0e7d4df818250
--- /dev/null
+++ b/book_4/000000572536_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7832f39d7a410c12013c2feec5275afd6bfd56566660d3634c0b9ca8af6d9c3c
+size 1025
diff --git a/book_4/000000572536_segmented_13.png b/book_4/000000572536_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..80cbb9ea6e679519538d0b6ea4fe6e1ce2afaa2d
--- /dev/null
+++ b/book_4/000000572536_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:daf41fb885936e331c50ee576a6fdcee0fb593d007e9bff4e2e6dae59b702fe8
+size 1199
diff --git a/book_4/000000572536_segmented_16.png b/book_4/000000572536_segmented_16.png
new file mode 100644
index 0000000000000000000000000000000000000000..e900e48e6287d25a731718b92d977e50e9b8a8e5
--- /dev/null
+++ b/book_4/000000572536_segmented_16.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c5db61829ec1a40e311c4dc167fdf21fdd913a7a0647672e7353f96167be210f
+size 392
diff --git a/book_4/000000572536_segmented_17.png b/book_4/000000572536_segmented_17.png
new file mode 100644
index 0000000000000000000000000000000000000000..d59aeec6acdb74d763a33516d6389682df2c240e
--- /dev/null
+++ b/book_4/000000572536_segmented_17.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e1d923e42a7ebc90913a63bbb4f5eaa703d4ef9d36065dc55aa4ee36336c9880
+size 300894
diff --git a/book_4/000000572536_segmented_2.png b/book_4/000000572536_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..c1036615440959fa25750ce1303f079ad0ff410e
--- /dev/null
+++ b/book_4/000000572536_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3f6fcecaf59aa7ec4d7103e331b26d1b2f9da5d6f14b34bd5c252e0b648f3aba
+size 1148
diff --git a/book_4/000000572536_segmented_3.png b/book_4/000000572536_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..7eba6c83817c4fcd70b3a07d4d6b8357924231a4
--- /dev/null
+++ b/book_4/000000572536_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f557eae35c204e477681e58590c247e8a2da2b26fad2b9169d00fc7d1a9da3d4
+size 636
diff --git a/book_4/000000572536_segmented_4.png b/book_4/000000572536_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..8533d2bde3f167caf5e9178272f8bed976e23f14
--- /dev/null
+++ b/book_4/000000572536_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b59f5b34163d05c7a72a94da38be71c629f48b35b8ddc0ad403744fcbb4a5e44
+size 1426
diff --git a/book_4/000000572536_segmented_5.png b/book_4/000000572536_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..60bc0fdc878cc58b4be2c668239980670c37964e
--- /dev/null
+++ b/book_4/000000572536_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3c84f75e15e76c993f3cf144ba5cefcc57b217ce5a99784f53fa59816a47a590
+size 2426
diff --git a/book_4/000000572536_segmented_6.png b/book_4/000000572536_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..b595c4cea0ae70406d0a48e098aa87d128e89b3f
--- /dev/null
+++ b/book_4/000000572536_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9ad16791f060f9f07e9ca026239f026d4990a0fc7c6f8ab0fff2fb7be67fd8e6
+size 2561
diff --git a/book_4/000000572536_segmented_7.png b/book_4/000000572536_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..da82a98fdbeae2473fa04ff65a0b4de94da414dc
--- /dev/null
+++ b/book_4/000000572536_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fd87abfd3647aa7578fdaf78a5636ac90edb21a4b249837d7e459dc5a1a6440f
+size 3419
diff --git a/book_4/000000572536_segmented_8.png b/book_4/000000572536_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..85048636c73272478caf22a087f4028cf89a0d4e
--- /dev/null
+++ b/book_4/000000572536_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:11e1f7ba5fa3d411fd089f071c4ffc1be483a371dcf2ab20df2b79eec8184850
+size 2665
diff --git a/book_4/000000572536_segmented_9.png b/book_4/000000572536_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..2b9781c04f904f90d82ff9a99ef116bee6fedf3c
--- /dev/null
+++ b/book_4/000000572536_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:10aeec957bcc2c5c8dc7ba76481223eec05d00dfbcc5432648d31ea4b2268994
+size 653
diff --git a/book_4/000000572575_segmented_1.png b/book_4/000000572575_segmented_1.png
new file mode 100644
index 0000000000000000000000000000000000000000..9e07c5fe3f931dd14abf33d2357e24a93642934d
--- /dev/null
+++ b/book_4/000000572575_segmented_1.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ee7981119d19d2c0cc88ed258f9f940d97f65b9e814644a78936e5387211468e
+size 10294
diff --git a/book_4/000000572575_segmented_4.png b/book_4/000000572575_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..1f8a813f6c9af3693dae61112e0a5b56eaa01e70
--- /dev/null
+++ b/book_4/000000572575_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ef1a1b36aa98b0868a02f747f1e89482b8b13a6051842b46f1b4f30ad05f8433
+size 15889
diff --git a/book_4/000000572734_segmented_2.png b/book_4/000000572734_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..c6e2e385d67bf4a751a3d6e20b4cf50a5a702903
--- /dev/null
+++ b/book_4/000000572734_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3405ce6bb6b2eaff1ae180ada63f82843c58f70e80205e551be5641686375ee5
+size 2148
diff --git a/book_4/000000572734_segmented_3.png b/book_4/000000572734_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..4739360655f2bc352b88cf4f8139f20bc52953c1
--- /dev/null
+++ b/book_4/000000572734_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bc2f45e32a81b2c4ea940d8265e6ed32b610ea61c557c3b55051ce7fca79270f
+size 2119
diff --git a/book_4/000000572734_segmented_4.png b/book_4/000000572734_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..5ce53d22bff44e88996673fdca641f6f896d9bf7
--- /dev/null
+++ b/book_4/000000572734_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d1d979e45fe8c6746699d0978891fb8f29f8a5e26f6939728291d4af311dd868
+size 1404
diff --git a/book_4/000000572734_segmented_6.png b/book_4/000000572734_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..eb89ae8d6c8153c0d14a9cc0af9279d14cbede15
--- /dev/null
+++ b/book_4/000000572734_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cc1710aab793d00e574a6c9de4b7edd14b36c5238798ad24359949084be35388
+size 2400
diff --git a/book_4/000000572734_segmented_7.png b/book_4/000000572734_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..0cd41c1fed4928756fe3bad17e93cb32707be65e
--- /dev/null
+++ b/book_4/000000572734_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:37da5e7e9ecec6c891ac071c50418e95fad24297ac9e47e563d5d0fc7d2535a5
+size 3138
diff --git a/book_4/000000572734_segmented_8.png b/book_4/000000572734_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..4481564b74217366e80640dd78b42c8163a0b4f0
--- /dev/null
+++ b/book_4/000000572734_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8747dd68c2eab83286a41c35353097d9aab17a95550c01266a2decbddb701566
+size 2096
diff --git a/book_4/000000572897_segmented_1.png b/book_4/000000572897_segmented_1.png
new file mode 100644
index 0000000000000000000000000000000000000000..8c876388b87c0c89ab45d6f9e42dc6a182e6b62f
--- /dev/null
+++ b/book_4/000000572897_segmented_1.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b0a83bcf0ab848df82251af1c007e1424922ac34d2a6085c43c68df9e67f2d93
+size 252
diff --git a/book_4/000000572897_segmented_10.png b/book_4/000000572897_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..327941a8b3229c989a3e1bd5f287ef5186659845
--- /dev/null
+++ b/book_4/000000572897_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2b1f4f354d54597ab8f2bb218c925da628548837e5e248fc5377f6793465a7ed
+size 347
diff --git a/book_4/000000572897_segmented_11.png b/book_4/000000572897_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..e3f2a655d4d0543aafb7e72816cf1f0d471a7570
--- /dev/null
+++ b/book_4/000000572897_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:be2ee5c343999e2d4022521ab9d3ee8c28f6ea763b76a8bfe4e5c163266211d7
+size 292
diff --git a/book_4/000000572897_segmented_12.png b/book_4/000000572897_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..dd5ddf522633bdf3d3472c657144d7b655d8cc52
--- /dev/null
+++ b/book_4/000000572897_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:23c57e46d10482bd4b404efdadcea7a459c368001005d87d564f3db46eca98af
+size 281
diff --git a/book_4/000000572897_segmented_14.png b/book_4/000000572897_segmented_14.png
new file mode 100644
index 0000000000000000000000000000000000000000..ebb282c9220aeb8d5bd65542f68bfb349b60a877
--- /dev/null
+++ b/book_4/000000572897_segmented_14.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:94080769cc22fb85c8116eb7fe6cef737c6f1bd36164704c94c4d36041186d5c
+size 606
diff --git a/book_4/000000572897_segmented_15.png b/book_4/000000572897_segmented_15.png
new file mode 100644
index 0000000000000000000000000000000000000000..9777c6035e7d34fc73c5fceafc30fb755b9e150f
--- /dev/null
+++ b/book_4/000000572897_segmented_15.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8c04bbf6ef74e6357ee9f9743ef26538c3412ba59298756bd7dca3c34fa86c2e
+size 681
diff --git a/book_4/000000572897_segmented_16.png b/book_4/000000572897_segmented_16.png
new file mode 100644
index 0000000000000000000000000000000000000000..53708421ccc74a1ae87ad4c04feac00f75ae1df2
--- /dev/null
+++ b/book_4/000000572897_segmented_16.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:eabd00bec06c5314e087487375dafe2c72d3923c7be80418e4d0dd8ea810ae73
+size 686
diff --git a/book_4/000000572897_segmented_17.png b/book_4/000000572897_segmented_17.png
new file mode 100644
index 0000000000000000000000000000000000000000..ef3d4f8e1cb27fd8b391b2d48e8555b364087563
--- /dev/null
+++ b/book_4/000000572897_segmented_17.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fa985edebd451b612ffbd7f623fcb84333c254b7a49766a6eda5785d1ad0f8f9
+size 152525
diff --git a/book_4/000000572897_segmented_2.png b/book_4/000000572897_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..5739d58229345f0301a88f50c78ad2651c771a83
--- /dev/null
+++ b/book_4/000000572897_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2224846ccfa88318b250837c5ce930b7ec1742316f31ceee5c2f33993f1539c8
+size 419
diff --git a/book_4/000000572897_segmented_3.png b/book_4/000000572897_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..eed87065b42eefa1c3b92e928db1d4ad4fc89e38
--- /dev/null
+++ b/book_4/000000572897_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ae006d21996440af983f3b13fe9a045bfe67e160d69c0f7b57651cbc88ae26fa
+size 6269
diff --git a/book_4/000000572897_segmented_4.png b/book_4/000000572897_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..1028e31d0e7b1487bdca39128117dec8e9f6a618
--- /dev/null
+++ b/book_4/000000572897_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:21bc49e4ea5243ec682d43ef25f2461afa50df651528aa668ea0996334bd06bc
+size 394
diff --git a/book_4/000000572897_segmented_5.png b/book_4/000000572897_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..654516037e5b891d088902f29676fbd4b4ddf2a4
--- /dev/null
+++ b/book_4/000000572897_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fba56fca6b558d8cadb3dcbb399d21067ccd7c2a0b65dbf220a578a5ede2c0d2
+size 1981
diff --git a/book_4/000000572897_segmented_6.png b/book_4/000000572897_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..bcea38dc31a63bd90ad211c45bbc417186644c7e
--- /dev/null
+++ b/book_4/000000572897_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d8b9ef184dd15b4d8f18b49a81f0b9240c23dce0cefbb37a5de4bc9131636112
+size 306
diff --git a/book_4/000000572897_segmented_9.png b/book_4/000000572897_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..a57b10b982d76f65f22b18083dd51ba91f1ec4a0
--- /dev/null
+++ b/book_4/000000572897_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3ddc5dc85c4addaa11be768521c0596c5dbd0701d4f4bd1f3c6222bfb685cfe7
+size 235
diff --git a/book_4/000000572923_segmented_10.png b/book_4/000000572923_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..33e4cba393bc6beb01dba9f7bf3bb8ab2c3d6e91
--- /dev/null
+++ b/book_4/000000572923_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0a494e6dc82bd26d06295d12706c4a7f0f764d4d3fd6d15de49d137c27a6b959
+size 1264
diff --git a/book_4/000000572923_segmented_11.png b/book_4/000000572923_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..d7f0f2da5e77da0b67a8853e9b4bc9de461c2206
--- /dev/null
+++ b/book_4/000000572923_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:03d4e6dc0ea04647b1b12f09397ff9267aa86103cebdf26f7d594cfe53309d3e
+size 522
diff --git a/book_4/000000572923_segmented_3.png b/book_4/000000572923_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..b4ed0707b07f4914ca0f4b12d8f4b93eeedcc5a1
--- /dev/null
+++ b/book_4/000000572923_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:22593b16b3fbfe5e4ba874698b0ab7ef8a10dac46e6914482ff3bb231afea8d2
+size 7232
diff --git a/book_4/000000572923_segmented_4.png b/book_4/000000572923_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..45470420326b307f77979fb035521d9bfc0ac280
--- /dev/null
+++ b/book_4/000000572923_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:364d4d89bdb8b2e7fd8b45ac9bd70d740d21361820c7b2c9bdc63e77de269539
+size 1194
diff --git a/book_4/000000572923_segmented_5.png b/book_4/000000572923_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..909af3fd4367553908e726d58d8db659c3b6c7f5
--- /dev/null
+++ b/book_4/000000572923_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:75756044cc9f08b9a7e0b8d08908c61984da510f72bebdcbef4f6a71351cf960
+size 405
diff --git a/book_4/000000572923_segmented_6.png b/book_4/000000572923_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..36b272ef75939e22017e1fee87615579985c552d
--- /dev/null
+++ b/book_4/000000572923_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:010f6654e98dab04932b69b657bd3fa35ccab5cb43ff5b87018e3068dbb61fb2
+size 6591
diff --git a/book_4/000000572923_segmented_7.png b/book_4/000000572923_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..71bc9262d8c379b3b1b66ea94ad01884f7b4165d
--- /dev/null
+++ b/book_4/000000572923_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f76301cb38f01dcd09efd0b8e567dbde81d1d5a05df86c639c8a03b2bd0756e9
+size 513
diff --git a/book_4/000000572923_segmented_8.png b/book_4/000000572923_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..9752dadf06a0e2717199d2bf7a6079976add3ca5
--- /dev/null
+++ b/book_4/000000572923_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7768c909473e61d22f53d935aeb35ef76f44932a38b4dc047e51e412a8d501cb
+size 516
diff --git a/book_4/000000572923_segmented_9.png b/book_4/000000572923_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..cad360308b09dd771bf98463e2076894cb9ae002
--- /dev/null
+++ b/book_4/000000572923_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:51aa857e5d4a692c68a3b2c5384c58d1be83550a1786440b6b9a94ad0e3ed7d0
+size 850
diff --git a/book_4/000000572978_segmented_0.png b/book_4/000000572978_segmented_0.png
new file mode 100644
index 0000000000000000000000000000000000000000..ff42e127ed2082635da8826055fcb2331315c683
--- /dev/null
+++ b/book_4/000000572978_segmented_0.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5765f9ee2a0ca371ffc6024ede728722a721043da24ba4e0428bbfd070e893da
+size 1991
diff --git a/book_4/000000572978_segmented_1.png b/book_4/000000572978_segmented_1.png
new file mode 100644
index 0000000000000000000000000000000000000000..da8fcc3b93301a69d544d43862bcc921066d9432
--- /dev/null
+++ b/book_4/000000572978_segmented_1.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:71bfc337b2a9c9d112216bdda66ccdcc7f9f5719fcc7b8d97ea386fc7c5a1d77
+size 1281
diff --git a/book_4/000000572978_segmented_10.png b/book_4/000000572978_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..62c6c78ff9b037af4f08192b997296e01e594e97
--- /dev/null
+++ b/book_4/000000572978_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5b6eab7a560a9fbc6c8094614ef4a9886345e22837f0e334c3b75026b7e93e4b
+size 3485
diff --git a/book_4/000000572978_segmented_12.png b/book_4/000000572978_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..dedd2d7b6f72578420b6d175e5cb687f6811aa11
--- /dev/null
+++ b/book_4/000000572978_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a68243f4b102dda6446a00a61a1d9a375e521343a95ee4bcbbea947535d9370c
+size 4274
diff --git a/book_4/000000572978_segmented_13.png b/book_4/000000572978_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..2a5d51106f86374e67319b7519e68af6f7e38cd0
--- /dev/null
+++ b/book_4/000000572978_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4a47015ee51ca7370beb26b939a95c946632551e54b09f468c83a06582f7dce1
+size 4882
diff --git a/book_4/000000572978_segmented_14.png b/book_4/000000572978_segmented_14.png
new file mode 100644
index 0000000000000000000000000000000000000000..5701ce1c81c89729c00094222700b7dff21d129f
--- /dev/null
+++ b/book_4/000000572978_segmented_14.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b11e233bc3c3184e2401ec6ff5ae9bb0395a3b0d870a9afc61e050aa0601fbf7
+size 236575
diff --git a/book_4/000000572978_segmented_2.png b/book_4/000000572978_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..51f6d2344cd1d654ad6468454d5022ebd5e002be
--- /dev/null
+++ b/book_4/000000572978_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b504dd09bc226bb045a3751c9b5daf16b2f7cc37b26ba5ceae64e27e7b8ef856
+size 10042
diff --git a/book_4/000000572978_segmented_3.png b/book_4/000000572978_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..b63e1f861aaf6cd37d466b4f504660d74fcb63a4
--- /dev/null
+++ b/book_4/000000572978_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f18afb17ed30582ab11061da563d4939ef4a399cf5e02534846b30dba76a4bee
+size 4122
diff --git a/book_4/000000572978_segmented_4.png b/book_4/000000572978_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..67387aad1d3e657babb27fa7b6bb5e2e93a772a3
--- /dev/null
+++ b/book_4/000000572978_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:615f76b0888c22fffe744858a3a27bed8774694b2216d81a721bf76f993be679
+size 3063
diff --git a/book_4/000000572978_segmented_5.png b/book_4/000000572978_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..44766d4ecd5ef7fbcd079bb8781bf9da123799d5
--- /dev/null
+++ b/book_4/000000572978_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:67b38fa0d0ab121a1712e7986a901a72af173129bc016de4991f08c054ef1d79
+size 3085
diff --git a/book_4/000000572978_segmented_6.png b/book_4/000000572978_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..f4afc5783ea30e9e9000ce01031032c745e0ecf3
--- /dev/null
+++ b/book_4/000000572978_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4e230657f1b91d91f94c401efe946d259e3f72770914127e5adea974dd9158b9
+size 1375
diff --git a/book_4/000000572978_segmented_7.png b/book_4/000000572978_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..af5c59efaa153ba5402beed1b84b17f666703530
--- /dev/null
+++ b/book_4/000000572978_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6519fe06d83bb5493ff8a7b086a3edab6e1ecf684b7c8bcd747c9894232e156a
+size 1191
diff --git a/book_4/000000572978_segmented_8.png b/book_4/000000572978_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..fb534ff9f4b76c9c25695d5783be31dd695d3290
--- /dev/null
+++ b/book_4/000000572978_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b09052c2378f3001844f67920afcb8da3e0f635a79bb6defb8e9ab2b32df0583
+size 1158
diff --git a/book_4/000000572978_segmented_9.png b/book_4/000000572978_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..0df7f8cbddb8ab7cb0055fb8db98c7d4f53f2d82
--- /dev/null
+++ b/book_4/000000572978_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1a1d54ff205f0dde5262f4d952d30988a464a8a6d2efc56f06e4155f661c3a50
+size 1332
diff --git a/book_4/000000572993_segmented_3.png b/book_4/000000572993_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..07bb376dfaffe36e7a0135eb795567133806b316
--- /dev/null
+++ b/book_4/000000572993_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:81439424497984974185ef0e5fca966660c8686bd11fa728b25652b55248ac03
+size 19041
diff --git a/book_4/000000573018_segmented_10.png b/book_4/000000573018_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..6963d304347a7846baa0e8dbcd23d3ed36de55ca
--- /dev/null
+++ b/book_4/000000573018_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9127d6297d516f6c5b7f8e2ce958b874bb7d8301df750d29c3092d846a11a75f
+size 11537
diff --git a/book_4/000000573018_segmented_9.png b/book_4/000000573018_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..d7ffbdf59f2aeab8e1160a63cc5b92d8d8f3fea8
--- /dev/null
+++ b/book_4/000000573018_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d1f8971f91b3a446b94858c0e7fedd5b3fb6eed04f5fc352b32f7e26501ab526
+size 12649
diff --git a/book_4/000000573286_segmented_10.png b/book_4/000000573286_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..9b039ef1f662b34b97d3a6e6111fe7acf704b117
--- /dev/null
+++ b/book_4/000000573286_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a50fc559330b660877b5bf93f74bac2d626ea09642840b0c2eb7c34a06ebf77e
+size 126
diff --git a/book_4/000000573286_segmented_11.png b/book_4/000000573286_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..dfd88d655623dec2affea4e12b3272cbfebddd81
--- /dev/null
+++ b/book_4/000000573286_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7a0cde9a0f5098cf70f499972ecc038494f539e4e13786b52acd0f53a36fc2a0
+size 90
diff --git a/book_4/000000573286_segmented_12.png b/book_4/000000573286_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..55bd4a2e6c78ce050fb19517050c4377ebd660f1
--- /dev/null
+++ b/book_4/000000573286_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:87c3f914f8417a8bdad1f2b4332061fc019c57419ff1f21d561433f34efb8f02
+size 1994
diff --git a/book_4/000000573286_segmented_13.png b/book_4/000000573286_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..f1b64f834ca1a9f782635a8cdd0219e46e6c3bf9
--- /dev/null
+++ b/book_4/000000573286_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a7401876bf9b9293c3c3ee8cb8887d5021f6948719fd52f1750d288cfe988cb7
+size 603
diff --git a/book_4/000000573286_segmented_14.png b/book_4/000000573286_segmented_14.png
new file mode 100644
index 0000000000000000000000000000000000000000..235c077b9fae11fecd0dbc42c1e6b8ef16e54a75
--- /dev/null
+++ b/book_4/000000573286_segmented_14.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:88c07f878558566f319f4eb148d979e494c6ff6b700d58c64e0d81b136761c7e
+size 418
diff --git a/book_4/000000573286_segmented_15.png b/book_4/000000573286_segmented_15.png
new file mode 100644
index 0000000000000000000000000000000000000000..17a8a19b4de509b7c35c066cc557aa9ea7a92be6
--- /dev/null
+++ b/book_4/000000573286_segmented_15.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cbab1fe3820e4d129b4174af439c4b0a54f9a5ce6914637642d2c3b51538dba1
+size 601
diff --git a/book_4/000000573286_segmented_16.png b/book_4/000000573286_segmented_16.png
new file mode 100644
index 0000000000000000000000000000000000000000..23b9ac42cb2df470c6cb2b5dfb6812eb075b0652
--- /dev/null
+++ b/book_4/000000573286_segmented_16.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ab206e5e071f90b1592d8883d39cc2c95e357a6aeeeaa864ae7ef690579d51e2
+size 2175
diff --git a/book_4/000000573286_segmented_17.png b/book_4/000000573286_segmented_17.png
new file mode 100644
index 0000000000000000000000000000000000000000..1d1b26854c053f769b54e8fdb06452d755f33c62
--- /dev/null
+++ b/book_4/000000573286_segmented_17.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:90a9e81d16d73f091afc8501baf6579de2b1fd318a0dcd8254dbe3d5e3434389
+size 220
diff --git a/book_4/000000573286_segmented_18.png b/book_4/000000573286_segmented_18.png
new file mode 100644
index 0000000000000000000000000000000000000000..29ded3728eaa8328e435d200aa74e91b5e5a7caf
--- /dev/null
+++ b/book_4/000000573286_segmented_18.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:83d112930354d5620c2ed23f81e2195cb73eeb71b8a2d7259a9a4269a1a2ecc9
+size 103
diff --git a/book_4/000000573286_segmented_19.png b/book_4/000000573286_segmented_19.png
new file mode 100644
index 0000000000000000000000000000000000000000..e0a943ed2fd10140cbc5f3363087440378f4fca4
--- /dev/null
+++ b/book_4/000000573286_segmented_19.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:803819a9e5f407bd1fbbafc8feb4f50b0f9e84b3db3fb83c793f0453174b1ad4
+size 2549
diff --git a/book_4/000000573286_segmented_20.png b/book_4/000000573286_segmented_20.png
new file mode 100644
index 0000000000000000000000000000000000000000..63b38911d8981cb545905ac9adced4f0be0c1d11
--- /dev/null
+++ b/book_4/000000573286_segmented_20.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a4050f593c504216d476aed094e0e47ce06f6e95a4ffa06a67669b002c21e35e
+size 540
diff --git a/book_4/000000573286_segmented_21.png b/book_4/000000573286_segmented_21.png
new file mode 100644
index 0000000000000000000000000000000000000000..d49b8576a149bd2a2d50020e13c74f4b84c2a4ff
--- /dev/null
+++ b/book_4/000000573286_segmented_21.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9c2bf55f5b197fa2220e98877a44c8d664639127e09e4cdcc31ea840799698c5
+size 105
diff --git a/book_4/000000573286_segmented_25.png b/book_4/000000573286_segmented_25.png
new file mode 100644
index 0000000000000000000000000000000000000000..b78d8cb83c562c8151720da7c01ce4a4fd91eb09
--- /dev/null
+++ b/book_4/000000573286_segmented_25.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:23a4118d3b699aea094fb112fe78b80d4a0a0902701a0209949efd929241f6f6
+size 95635
diff --git a/book_4/000000573286_segmented_9.png b/book_4/000000573286_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..b9bca6512c7168486b0563547e3bf32c0ab03f67
--- /dev/null
+++ b/book_4/000000573286_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a25dffba6664312bf87f93678297655fc14a99ff65f1e9d9ef7fcd12fc8feccf
+size 177
diff --git a/book_4/000000573320_segmented_10.png b/book_4/000000573320_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..6956832ca3799f419642591bd4d906a2ffc730bf
--- /dev/null
+++ b/book_4/000000573320_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7b814782c1120cc13d4364dc49332d385158176f748f5a0457e5ba4d28788121
+size 1291
diff --git a/book_4/000000573320_segmented_11.png b/book_4/000000573320_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..d7e0e6e7c4eb66d94e79955618cbf4818993687a
--- /dev/null
+++ b/book_4/000000573320_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5417725148f9b25465a982fa2f11f29e404fd6450183d8fea5e70ef42a795a87
+size 2718
diff --git a/book_4/000000573320_segmented_12.png b/book_4/000000573320_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..f3d241c910efef2ac4034cd90f74937250487861
--- /dev/null
+++ b/book_4/000000573320_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:eb089dc8e9cf93252a19d80b7635636cb5616edee69761596a558b9248059b72
+size 2664
diff --git a/book_4/000000573320_segmented_13.png b/book_4/000000573320_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..bf7e7aa6b75b71cb847b0e9490036514cd68589f
--- /dev/null
+++ b/book_4/000000573320_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:dc3a9435ba75a2bbfed11232df9013d37e1adfe9e8b6e829be6c71f6bc3d315b
+size 1128
diff --git a/book_4/000000573320_segmented_14.png b/book_4/000000573320_segmented_14.png
new file mode 100644
index 0000000000000000000000000000000000000000..5dc94c0ce3cc86d36ff1221008aaa66d7f1523a0
--- /dev/null
+++ b/book_4/000000573320_segmented_14.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a064215db4fe517842c816ccbe6d1aed1c8e2ad7f4bb6b0b94856815aef2efbe
+size 4305
diff --git a/book_4/000000573320_segmented_15.png b/book_4/000000573320_segmented_15.png
new file mode 100644
index 0000000000000000000000000000000000000000..4845ed66e4a8c77bb1ad6638a1574d3b79cc454b
--- /dev/null
+++ b/book_4/000000573320_segmented_15.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5a2aed78df961ce5bb01f75a9ec3a29aaad2f9ced3cb10fb65d580725598981b
+size 888
diff --git a/book_4/000000573320_segmented_16.png b/book_4/000000573320_segmented_16.png
new file mode 100644
index 0000000000000000000000000000000000000000..45cfe982a1f10090d1df78dd60572d283df085f4
--- /dev/null
+++ b/book_4/000000573320_segmented_16.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:96a3011af5aeddad5d39b1222f352ef1858ee59b557f54816357dc931187fc18
+size 576
diff --git a/book_4/000000573320_segmented_18.png b/book_4/000000573320_segmented_18.png
new file mode 100644
index 0000000000000000000000000000000000000000..c81e5497ee0e09926f5f94d64d7effb27f46e8c8
--- /dev/null
+++ b/book_4/000000573320_segmented_18.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1bbfb091c79bb703e755600cc9153cb891c49023d6ddca4bdf84671a051c7de0
+size 1760
diff --git a/book_4/000000573320_segmented_19.png b/book_4/000000573320_segmented_19.png
new file mode 100644
index 0000000000000000000000000000000000000000..186d87af069f3ea09f4777d9d17319263e9351bc
--- /dev/null
+++ b/book_4/000000573320_segmented_19.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:77b60b572518f685458ac802ed446df208cc6998f822f009e38c1a25b2c6a42c
+size 91914
diff --git a/book_4/000000573320_segmented_2.png b/book_4/000000573320_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..a3a84a783835ff34128af7ce63cb56d6b39f0b5c
--- /dev/null
+++ b/book_4/000000573320_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0f391bfb8aa00e5056a88f5bc44939900eca26cf25444674e4242114b3fbdb37
+size 4290
diff --git a/book_4/000000573320_segmented_3.png b/book_4/000000573320_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..bb61cf41e35dafd907c1c61331365773a403a5df
--- /dev/null
+++ b/book_4/000000573320_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:42c9cd046f91b879667ae48140614e29027a1af1c1e0e83e28e636fd29b9bcd2
+size 1011
diff --git a/book_4/000000573320_segmented_4.png b/book_4/000000573320_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..63b8220b88fdfddd1997a0d66e446ea488056a4c
--- /dev/null
+++ b/book_4/000000573320_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:28788ca59ad9e1b69e3bb941303738ab350b139b2038f01de39174642ec1a341
+size 4797
diff --git a/book_4/000000573320_segmented_5.png b/book_4/000000573320_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..3313f5649047872135d75807d57f3274a6c0a3df
--- /dev/null
+++ b/book_4/000000573320_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:486e53db7656b0972d9fafd88a21f0ed421a78e346be097ea7697fb44c255b16
+size 1610
diff --git a/book_4/000000573341_segmented_10.png b/book_4/000000573341_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..6392d71176fa7e147eba1b0c0b67f481d6fece15
--- /dev/null
+++ b/book_4/000000573341_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:34cceaf4a1380a26b20b11f50495638bb71fbc19b4a10e5a56d80c9c6603714c
+size 1729
diff --git a/book_4/000000573341_segmented_11.png b/book_4/000000573341_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..b996bdfbfdf0ac8180d14b886000858d80ee675c
--- /dev/null
+++ b/book_4/000000573341_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:dbc6112a9d778c58ff9abd78d4b5e67644d4f7ebba9e139cfc04c4aaf9b637b9
+size 1818
diff --git a/book_4/000000573341_segmented_12.png b/book_4/000000573341_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..d92ffe3a108e1b6aae17bc559873adfcf0309586
--- /dev/null
+++ b/book_4/000000573341_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2e3ed61301617505cf6771142ffaa0d262f34889fafebcf79eebe418c0b4064d
+size 1722
diff --git a/book_4/000000573341_segmented_13.png b/book_4/000000573341_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..fe7253058f61100a85e5e405dd37ef53e4e16b8f
--- /dev/null
+++ b/book_4/000000573341_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cbc7c94e27de2f303429bb7d5525ec8b3fb88431bf010f6fea0e9e6685f4fd8b
+size 1429
diff --git a/book_4/000000573341_segmented_20.png b/book_4/000000573341_segmented_20.png
new file mode 100644
index 0000000000000000000000000000000000000000..73fbc0fbac928623bee1b886c4d830dd98f2052c
--- /dev/null
+++ b/book_4/000000573341_segmented_20.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3baabf887025fcd374df5b546816fd34f26a1edd7a7eb16ea0e64ab11830d9d7
+size 1905
diff --git a/book_4/000000573341_segmented_21.png b/book_4/000000573341_segmented_21.png
new file mode 100644
index 0000000000000000000000000000000000000000..1e43906e74d295c3374ffd1f3b756c62ecccca71
--- /dev/null
+++ b/book_4/000000573341_segmented_21.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f2bb5bae9af1b76dbb8fb96c3cf1091aa3d7c511531357eb1106f0288ba211c4
+size 1933
diff --git a/book_4/000000573341_segmented_22.png b/book_4/000000573341_segmented_22.png
new file mode 100644
index 0000000000000000000000000000000000000000..88dd8d8abb4872753bf821a638ca1a95acf1e091
--- /dev/null
+++ b/book_4/000000573341_segmented_22.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9e6b99af1642cb8c5b03519fc2606cc760ca19b493bd06b764f3a33b1c11a888
+size 2247
diff --git a/book_4/000000573341_segmented_23.png b/book_4/000000573341_segmented_23.png
new file mode 100644
index 0000000000000000000000000000000000000000..fc94e7f31520ad9da20166133b2b44e9139908ce
--- /dev/null
+++ b/book_4/000000573341_segmented_23.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e4c6e3166b98f4189b06589d18793af5baee203ff6acdfeb08651e8174055a6a
+size 1183
diff --git a/book_4/000000573341_segmented_24.png b/book_4/000000573341_segmented_24.png
new file mode 100644
index 0000000000000000000000000000000000000000..88e6897bc97abdc492a76921a4fb3f3249ac23dc
--- /dev/null
+++ b/book_4/000000573341_segmented_24.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:288c0bbb16cf5fb8878f2e1ad0ec7e0aa7c6a07d65a5b85f8c2512c507ea4a6d
+size 1915
diff --git a/book_4/000000573341_segmented_25.png b/book_4/000000573341_segmented_25.png
new file mode 100644
index 0000000000000000000000000000000000000000..fc558ee3602667d0b2a5119a6471114a0ec6b890
--- /dev/null
+++ b/book_4/000000573341_segmented_25.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:df5d1ba6fd3f10c920c0bfbaf7831d209d50ad6af8414bfe7592842b447090b3
+size 1367
diff --git a/book_4/000000573341_segmented_32.png b/book_4/000000573341_segmented_32.png
new file mode 100644
index 0000000000000000000000000000000000000000..cd6e8ba69baf8e2532022ad120dcb12401db06e1
--- /dev/null
+++ b/book_4/000000573341_segmented_32.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8dbd9a19fe9e5749e1ef680cbf5c97b0cede1a1d1356f9f18ae2c71ad45c0f34
+size 2141
diff --git a/book_4/000000573341_segmented_34.png b/book_4/000000573341_segmented_34.png
new file mode 100644
index 0000000000000000000000000000000000000000..8bea2feba0fb58be9b02afa8a6ea3fb09332c180
--- /dev/null
+++ b/book_4/000000573341_segmented_34.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:efacbfc87af59d5b13ceb461396d3e406c7995f451c9ce7644a6a6ea9f4d327e
+size 256966
diff --git a/book_4/000000573341_segmented_8.png b/book_4/000000573341_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..c9d78c22cc8adec75c42495fc7077bc9861791ec
--- /dev/null
+++ b/book_4/000000573341_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:694ae431096a71ad127ce526064d84d632099ab870e43709bacab4ff5e6afaa2
+size 3066
diff --git a/book_4/000000573341_segmented_9.png b/book_4/000000573341_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..2197fcb588b8f49c51b16b6ce719ed391a7b0edc
--- /dev/null
+++ b/book_4/000000573341_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d84110499a37693e6462abb92ed9db20104eb62ef14e6b5f5e1b76ed19f4c3cb
+size 1675
diff --git a/book_4/000000573576_segmented_0.png b/book_4/000000573576_segmented_0.png
new file mode 100644
index 0000000000000000000000000000000000000000..17745d4b64cc3ae410f64d692df4bce73a4eaee2
--- /dev/null
+++ b/book_4/000000573576_segmented_0.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:400de98d2b293224b456c8ac8c3a3143460d191798dbd8e34d0cb5ec08df04dd
+size 23789
diff --git a/book_4/000000573576_segmented_1.png b/book_4/000000573576_segmented_1.png
new file mode 100644
index 0000000000000000000000000000000000000000..e4034109fbeb1398d85098894f45ed9dd9e9b881
--- /dev/null
+++ b/book_4/000000573576_segmented_1.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4f77ec1b4efa7edeecae3eb8e6222683155d0d8c4a5b3d047adbc603110c75b9
+size 39355
diff --git a/book_4/000000573576_segmented_10.png b/book_4/000000573576_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..f8e0be2a730f964937eb8fa2411fef77e4df2ef6
--- /dev/null
+++ b/book_4/000000573576_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d57870ef51b851b1d8e654bf5b1b6fc36b878b243da76e2aa7383e5a7978ed72
+size 17081
diff --git a/book_4/000000573576_segmented_11.png b/book_4/000000573576_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..ab8e589b419d87d78d39bdd097b03a82b0bbdf5f
--- /dev/null
+++ b/book_4/000000573576_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:77640f314d315718db46a5f50ea816c2a6bb9fad09a93cc3bd536047bd0d217d
+size 85294
diff --git a/book_4/000000573576_segmented_12.png b/book_4/000000573576_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..4be2c174cb37ddafcdddfbc92b6d70fa4b3b848e
--- /dev/null
+++ b/book_4/000000573576_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:577bee00fba23c1d7887991060e4fab550b5f9316287b6b44dcc013efe59b754
+size 19004
diff --git a/book_4/000000573576_segmented_13.png b/book_4/000000573576_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..3a054c0f674f12a8c69bb813d5a203a7efde0aed
--- /dev/null
+++ b/book_4/000000573576_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:afb05a8f363350c7d13be6cfd9752faa7e5739407d0a8e2c9099d4fa1bd33a37
+size 12713
diff --git a/book_4/000000573576_segmented_14.png b/book_4/000000573576_segmented_14.png
new file mode 100644
index 0000000000000000000000000000000000000000..296a576ebf3289d44475ddacae982356d338e857
--- /dev/null
+++ b/book_4/000000573576_segmented_14.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a4cc300abbc55cf672fe512aa7510c9d26b7443bf6b9329da86ea81fa42d99e2
+size 323815
diff --git a/book_4/000000573576_segmented_2.png b/book_4/000000573576_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..ca8e64dcd0ce9f146cfa51f0bf79d9d56c3df94c
--- /dev/null
+++ b/book_4/000000573576_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:038598e5f1bf51fe8212b33d5f35827bb242a4a0d242576f20d7e9c634a000f4
+size 20490
diff --git a/book_4/000000573576_segmented_3.png b/book_4/000000573576_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..418cfbb5b863a7b1fe62ba9d8ac593b3c6fcca09
--- /dev/null
+++ b/book_4/000000573576_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b2a8a4862c607fb0a3d9e732cf2453c3d78e8e3370941470dfb7f05e3ee3e5fb
+size 35214
diff --git a/book_4/000000573576_segmented_4.png b/book_4/000000573576_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..9f3137dec7f21899a7df240dd2faf248bf7820ce
--- /dev/null
+++ b/book_4/000000573576_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:926605d0bdc0ca7ab44974a65a119130573da1a0a63bf1ec84c6a5ceda499b1a
+size 35503
diff --git a/book_4/000000573576_segmented_5.png b/book_4/000000573576_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..720148c1f08575f9b6128ade7291c0e680cd9253
--- /dev/null
+++ b/book_4/000000573576_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6e1bb48b73b71fd38bfcbff1a28bd5c347912f686f54e927e4ce36bd9bfcd706
+size 5692
diff --git a/book_4/000000573576_segmented_6.png b/book_4/000000573576_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..dd7a1c87f9fbd0df6626a1ccbcf0496379211981
--- /dev/null
+++ b/book_4/000000573576_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:73a12b700a026a5429662632496b66d4526dbf77e6136429b9d259b3bc4923a8
+size 9854
diff --git a/book_4/000000573576_segmented_7.png b/book_4/000000573576_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..7d07a4f63f9bda610c1da14301ecd18b6c605085
--- /dev/null
+++ b/book_4/000000573576_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5b946d4858f45a91c189194df82327c29ef5a383d035add7175a98d071bb8a7a
+size 9641
diff --git a/book_4/000000573576_segmented_8.png b/book_4/000000573576_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..3d973027bdbe429d3f1412d44d48c4887b7d7b07
--- /dev/null
+++ b/book_4/000000573576_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:61782edb7c0d8f312cad461967f36fa3e345f6c947e19a239fbc3dd08287640e
+size 11733
diff --git a/book_4/000000573670_segmented_17.png b/book_4/000000573670_segmented_17.png
new file mode 100644
index 0000000000000000000000000000000000000000..e75bfffdc69713759c1f0c4df54e32997b6fdbd8
--- /dev/null
+++ b/book_4/000000573670_segmented_17.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d65428e6cf7a388edd2693c23e0a93624b4ea108767bb87ee89603bb7955b777
+size 29362
diff --git a/book_4/000000573670_segmented_4.png b/book_4/000000573670_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..4c56cff272dfde778ffabbc719a79496133a10e4
--- /dev/null
+++ b/book_4/000000573670_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:83b35cf7e8888651bd71e439d851a968cf047607dbc965538795c84d1442ffd5
+size 86303
diff --git a/book_4/000000573725_segmented_7.png b/book_4/000000573725_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..12b6d584664a68d0c2c6ada81169bc9e3df37fb2
--- /dev/null
+++ b/book_4/000000573725_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:93c1def2d32b54aecc3af223b8f1bd210b4ab5417dd941339f861fbd4bfaf17c
+size 1407
diff --git a/book_4/000000573726_segmented_10.png b/book_4/000000573726_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..b1b06b00005d4a91365e38d43eac0f4f7e4d5781
--- /dev/null
+++ b/book_4/000000573726_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:dfd3cc72a2c5687c382e8147e46c30c7ae0ae15fc491c01fc0e9781d401a0c69
+size 4039
diff --git a/book_4/000000573726_segmented_2.png b/book_4/000000573726_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..3e26c428e098e615b3b8d39a81ef752dede42867
--- /dev/null
+++ b/book_4/000000573726_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9b913b6f58591a028b54f4c52440852d33e5485264b1d842f560fa9dcf2e45c2
+size 1036
diff --git a/book_4/000000573726_segmented_3.png b/book_4/000000573726_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..e0a7a4e9bc527a93103ffedb5ce6fb1e274a4cb2
--- /dev/null
+++ b/book_4/000000573726_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:23a221eaf279aba842e0e4654a6f561dad30b0e8627d73a08200fbb7cd048947
+size 946
diff --git a/book_4/000000573726_segmented_4.png b/book_4/000000573726_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..492f884ea7937d6ec19e863debbd1c88b25a5cf1
--- /dev/null
+++ b/book_4/000000573726_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0ab6a5c6af2966dc7d1a7de16dd80d45994944a5d83fc3a851283860ad23f32e
+size 1382
diff --git a/book_4/000000573726_segmented_5.png b/book_4/000000573726_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..d87372b1f731781fe5b3a103d0a03064235609b3
--- /dev/null
+++ b/book_4/000000573726_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b67a22c27b939e2ba89ec5e471088369637653837b0efb21db9111e7bfe35848
+size 628
diff --git a/book_4/000000573726_segmented_6.png b/book_4/000000573726_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..d65cb553b5ddcd6dff5a5e27ba3e922442b440bf
--- /dev/null
+++ b/book_4/000000573726_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3a4b0937b56ceba9988a0091e54c1c2e825bb4e38d0a3822156a8051a85f8ecd
+size 1135
diff --git a/book_4/000000573726_segmented_7.png b/book_4/000000573726_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..e308fe42a1928be419a181c5a27216aa78355136
--- /dev/null
+++ b/book_4/000000573726_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:73e96c0311473d12a17b065bf6302e0863eca7f25a96e4eb0e673d993f35aaa2
+size 537
diff --git a/book_4/000000573726_segmented_8.png b/book_4/000000573726_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..7377557319aef5ea713237a38ad12a4ffe6c986a
--- /dev/null
+++ b/book_4/000000573726_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fa770f1c68b122091401acc341f3c9298c2b05c8d4d1e0645eb622b5e7656a16
+size 1210
diff --git a/book_4/000000573726_segmented_9.png b/book_4/000000573726_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..faa6f09c66ec254b70ba0cf35db48913fe910350
--- /dev/null
+++ b/book_4/000000573726_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:92c943e4179203b6e50112d09808500371dce62ed3d26a3aac4f9053edddad54
+size 1100
diff --git a/book_4/000000573784_segmented_11.png b/book_4/000000573784_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..a8480d1a42646fab621d318bbad19075c7892922
--- /dev/null
+++ b/book_4/000000573784_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:de6e7629fed2bd026893912caf2173883197c3d0cd882a8914936ece8dc13d92
+size 3316
diff --git a/book_4/000000573935_segmented_1.png b/book_4/000000573935_segmented_1.png
new file mode 100644
index 0000000000000000000000000000000000000000..d65abba0b6aa7d80f49803a686f183e676d56f7d
--- /dev/null
+++ b/book_4/000000573935_segmented_1.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cfe6ad413b4cc7b0e773c2139f64df35936b5760d0f18538dd00d305b18c0e88
+size 12474
diff --git a/book_4/000000573935_segmented_3.png b/book_4/000000573935_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..2f2acde69ca7e991da15c88de258c91ce4783430
--- /dev/null
+++ b/book_4/000000573935_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1219c2fc13b0e19bf300df4cc2f81c107174726c32017abd4b62719acbb2f64a
+size 2146
diff --git a/book_4/000000573935_segmented_4.png b/book_4/000000573935_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..dad357d31b60f9810872a437da77bbccb7c79221
--- /dev/null
+++ b/book_4/000000573935_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:90c36a367d5e9b1596042123237030a927249f7a80e67cdf05c591d94347bdff
+size 909
diff --git a/book_4/000000573935_segmented_5.png b/book_4/000000573935_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..4c73361d8a31a42454a648f3e6667d7cb6d5be49
--- /dev/null
+++ b/book_4/000000573935_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d534f5ca598ae056c22a1c2e5ada89f949062ed0be0acd0acd99401081ba796e
+size 1109
diff --git a/book_4/000000573973_segmented_4.png b/book_4/000000573973_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..a2144a97485f96ba90dc1d090374a6b5df94f561
--- /dev/null
+++ b/book_4/000000573973_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1e55c23b224bf8d81cfb06da1c2cf9ed6bda6a44e2a86db84d9d327663b2cbb6
+size 5505
diff --git a/book_4/000000573973_segmented_5.png b/book_4/000000573973_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..ff360a0c6df951d9f3863631e317a59541ee3256
--- /dev/null
+++ b/book_4/000000573973_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6cd666a6c3a5bdbbd5bb499ae21c64ea7cd197d00819f6e9aba274db54a499c6
+size 2389
diff --git a/book_4/000000573973_segmented_9.png b/book_4/000000573973_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..b8d88d323caa5023da57b3f7d9a0ac41011333fa
--- /dev/null
+++ b/book_4/000000573973_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0fd75717f2d98998096a31643f6d0b4018438ab45ef9af0d2db43e0b6017dd40
+size 8799
diff --git a/book_4/000000573997_segmented_11.png b/book_4/000000573997_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..fe563ec5641d0b961ce1f4c15672d8957da84eeb
--- /dev/null
+++ b/book_4/000000573997_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3b458b41aa36c4cad5c8b19b196e5b6b500d305d18a5c0bcf91359764d123d48
+size 6946
diff --git a/book_4/000000573997_segmented_6.png b/book_4/000000573997_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..d281ac80f52ef2038454787ddadef670b99843aa
--- /dev/null
+++ b/book_4/000000573997_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6ba24dab53310e8f1a11bbb9cc1bd29ef12e46bf0286aa594988003260f0ec4b
+size 3475
diff --git a/book_4/000000573997_segmented_7.png b/book_4/000000573997_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..a3ddbc1e4df38accabd8b2f743bb325ec1e19102
--- /dev/null
+++ b/book_4/000000573997_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d5b00ec788f66fce9e3582dfcb48418adafb431c88a9f1c3cf8fb49afad08101
+size 9228
diff --git a/book_4/000000573997_segmented_9.png b/book_4/000000573997_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..b456e281d7ca47186d6c937ae78f677915a98e44
--- /dev/null
+++ b/book_4/000000573997_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3d8bb2613486b28dc8a956f88a15db94c480ff97fc8ee1603e83e4aa7cb9f379
+size 9734
diff --git a/book_4/000000574028_segmented_8.png b/book_4/000000574028_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..e000edd1005f8448dba9e5e93cf4317ccec27402
--- /dev/null
+++ b/book_4/000000574028_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:60e7de549fed0e2cf72639e07bf4df7054e81321c65e0a4eba24bf26db1be186
+size 10299
diff --git a/book_4/000000574094_segmented_2.png b/book_4/000000574094_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..5f3a08a4f99b8f85c79e3180274e92d556622f4e
--- /dev/null
+++ b/book_4/000000574094_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b72571b8fd167f259f0265259ed87d6f5313edc8f82cf1d398140efa4a603f06
+size 4486
diff --git a/book_4/000000574094_segmented_3.png b/book_4/000000574094_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..4a5df8a222f53c55b1e22b19d41c17467c5cd9b9
--- /dev/null
+++ b/book_4/000000574094_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8a6eb4e95e24d11f85537a4ad5b45d6bdabddfcf488777139d1de188bc14a89f
+size 2031
diff --git a/book_4/000000574153_segmented_1.png b/book_4/000000574153_segmented_1.png
new file mode 100644
index 0000000000000000000000000000000000000000..863f09e5ad3207664d8a563e978f7ee37cd7daf8
--- /dev/null
+++ b/book_4/000000574153_segmented_1.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:363a125d9941e6732ae8ef4b33e2833e7b505dd3b9655dcc44a0722eb17eef55
+size 234
diff --git a/book_4/000000574153_segmented_17.png b/book_4/000000574153_segmented_17.png
new file mode 100644
index 0000000000000000000000000000000000000000..8b7569a8040d02f4a7ec84f76119dbc31ad4f02f
--- /dev/null
+++ b/book_4/000000574153_segmented_17.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ba0f6c88a9af0efd62d8260b8d6e718f4fb76229b401d2d83b37cb17ecedf4af
+size 3595
diff --git a/book_4/000000574153_segmented_2.png b/book_4/000000574153_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..3b069280d3dfa802ce2bb6ec7ebb26c5252d2eba
--- /dev/null
+++ b/book_4/000000574153_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:43b35ecc2c30cd0dc73ba78a236bed74634562f866cd4e618244e96b7e31c677
+size 1975
diff --git a/book_4/000000574153_segmented_3.png b/book_4/000000574153_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..5233774d02417a83ab4f56a0969db9a40abfc1cc
--- /dev/null
+++ b/book_4/000000574153_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b5507905e7a16bd1dc10ff2484645822422771bd80dd17669517f1e81f3d6b89
+size 9001
diff --git a/book_4/000000574232_segmented_0.png b/book_4/000000574232_segmented_0.png
new file mode 100644
index 0000000000000000000000000000000000000000..e5e7bdbbf02208e8e2a1456e600cefaac8eebe38
--- /dev/null
+++ b/book_4/000000574232_segmented_0.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:79f3b79ac08befc9431582029046efaacd0abeecaadc4e23779e3f6aa14605c5
+size 94306
diff --git a/book_4/000000574818_segmented_2.png b/book_4/000000574818_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..aa6a99071b49e53ef3607d26489c81e465440f5e
--- /dev/null
+++ b/book_4/000000574818_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f008ebee947fe11d5843984656b266f47e2ed52874c9ee0728462a7739b687d2
+size 4847
diff --git a/book_4/000000574971_segmented_0.png b/book_4/000000574971_segmented_0.png
new file mode 100644
index 0000000000000000000000000000000000000000..e727a47a0c4ff9adb0e3e36fa0e22a893f0b6086
--- /dev/null
+++ b/book_4/000000574971_segmented_0.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0788b5cc4a00ebb6269dc228cf60d3ef05a718604b5cfab2defeb1561b2e8fe0
+size 10413
diff --git a/book_4/000000574971_segmented_1.png b/book_4/000000574971_segmented_1.png
new file mode 100644
index 0000000000000000000000000000000000000000..dad96a0f755a17e7e6f8964985129405a2add7ff
--- /dev/null
+++ b/book_4/000000574971_segmented_1.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2e58f38fcfea6880d3bdeabcaf63d6d4a91789a12b619ff3f7ebc49b9e0b029c
+size 223154
diff --git a/book_4/000000574971_segmented_4.png b/book_4/000000574971_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..c316b12f976a8144e90233f674bc6a2829ade6dd
--- /dev/null
+++ b/book_4/000000574971_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fca651545a82c64a370116e641261f7541225c23cb33446c7d77f99ef2354ea6
+size 14573
diff --git a/book_4/000000574971_segmented_5.png b/book_4/000000574971_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..5db07fe196448a86abd5ca4e9712c734fb89805b
--- /dev/null
+++ b/book_4/000000574971_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b1b673384d5cc1a1f4c6742710ae500272061254283280b90f77bdae1c50da22
+size 22012
diff --git a/book_4/000000574971_segmented_6.png b/book_4/000000574971_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..fc98ee0eecc413ffdb7fc65073e71a7f65ed1165
--- /dev/null
+++ b/book_4/000000574971_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:086c1cbe5f36f55915fa68f9742ad98a409d4b2524da539a6dabb50ecd3a33bc
+size 21411
diff --git a/book_4/000000574971_segmented_7.png b/book_4/000000574971_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..7925ea1539d9cea1e247e77f3a201dda67059be2
--- /dev/null
+++ b/book_4/000000574971_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ac91542a45c1d34a841025f6fe9f509768843590e956a8a6a5e4a025fb80a009
+size 892
diff --git a/book_4/000000574971_segmented_8.png b/book_4/000000574971_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..427f83116e912d8998a4feef6c2292fc97617d98
--- /dev/null
+++ b/book_4/000000574971_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5d987abce252bb9987fa727948764e122c6b71f0be3b26961a23a18e303b83ea
+size 8185
diff --git a/book_4/000000574971_segmented_9.png b/book_4/000000574971_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..08d6dab6ee604c93d82f5cae9a005631745295a5
--- /dev/null
+++ b/book_4/000000574971_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:840c9d8064710f5280868f9a18538464e288087dab6045384c564d8c3fa5f380
+size 12195
diff --git a/book_4/000000575049_segmented_10.png b/book_4/000000575049_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..40ea865a73e8c463d1bc1c328ff5f687a0919dc2
--- /dev/null
+++ b/book_4/000000575049_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c32271bbe3941aa388967f7bfaa53198c44e9399cd9c26438733294ef16223d5
+size 1519
diff --git a/book_4/000000575049_segmented_11.png b/book_4/000000575049_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..e7842bf314ff0ca06082a6554203f452437417bd
--- /dev/null
+++ b/book_4/000000575049_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cf7fc03e56298ff3e4dfedc13f93266bc3580f384e28e3e3ecf036cc47a277e5
+size 6483
diff --git a/book_4/000000575049_segmented_12.png b/book_4/000000575049_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..db9df60cf1f67d821e253793c008b4a10b5394e1
--- /dev/null
+++ b/book_4/000000575049_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:42cb3eb12618b3091a182bffbd9fcd00df6c5c219505b634b54c811eccd4f413
+size 357
diff --git a/book_4/000000575049_segmented_13.png b/book_4/000000575049_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..b8807951961e520e6ff1f166dc6da7e2dec746c7
--- /dev/null
+++ b/book_4/000000575049_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bac4f97b8ed674639839bdfb3becff85a641c4192e699e048041fa0599dfd36d
+size 2184
diff --git a/book_4/000000575049_segmented_14.png b/book_4/000000575049_segmented_14.png
new file mode 100644
index 0000000000000000000000000000000000000000..837cb66e710ce7bb45a874d72ddf43ded94862f9
--- /dev/null
+++ b/book_4/000000575049_segmented_14.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:24eaa50bb368a5c87bc0b5547a513f6d6de3bfcd3cf6592c819ade10ea81113f
+size 629
diff --git a/book_4/000000575049_segmented_15.png b/book_4/000000575049_segmented_15.png
new file mode 100644
index 0000000000000000000000000000000000000000..e2b556e2873f8d24f04436b0d00dec320013169a
--- /dev/null
+++ b/book_4/000000575049_segmented_15.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ba490b47ff467f396c017667064c6b5a5996acc05d24cedcb40ae8a69f676335
+size 1348
diff --git a/book_4/000000575049_segmented_16.png b/book_4/000000575049_segmented_16.png
new file mode 100644
index 0000000000000000000000000000000000000000..757a6bff699d5f3a57188702e3f9e76208d65e39
--- /dev/null
+++ b/book_4/000000575049_segmented_16.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:422ffc20c1bb76a11040e9ede71fac7a22fe66e2f43ff18cc9abae6aedea0db2
+size 741
diff --git a/book_4/000000575049_segmented_19.png b/book_4/000000575049_segmented_19.png
new file mode 100644
index 0000000000000000000000000000000000000000..d65acacac3820779bc479b592255fb06ffe90972
--- /dev/null
+++ b/book_4/000000575049_segmented_19.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3c746e89cb603dd3a6d5805e388f912d5261da59ea5bcc563ee34eada12733b2
+size 309669
diff --git a/book_4/000000575049_segmented_4.png b/book_4/000000575049_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..b9b42efbb53f30402438a0e250c3be68b6f4f48f
--- /dev/null
+++ b/book_4/000000575049_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:82b089a2ce4a50727f966393a447e0db770edba55383b158fb3f6352e55e3ba3
+size 511
diff --git a/book_4/000000575049_segmented_5.png b/book_4/000000575049_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..c7ba2503044f8d4e07f888df37f3d54076e21346
--- /dev/null
+++ b/book_4/000000575049_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5bfae7e2ddc7b9a60021eeaaf992de381dbe94789bfdd547a69b98e5f8593a97
+size 2664
diff --git a/book_4/000000575049_segmented_6.png b/book_4/000000575049_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..d63d7201e954b3590ae13376c1d36142890e73cf
--- /dev/null
+++ b/book_4/000000575049_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:78f76b993032a50e0b5946fa934aafb19ef3f6b38d28d4f806b00d8629f20b1d
+size 3981
diff --git a/book_4/000000575049_segmented_7.png b/book_4/000000575049_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..76ff8d35e6d3ad7a0c697b9cf67a9d5c516b141c
--- /dev/null
+++ b/book_4/000000575049_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e2e0a4eace2d56b3d44b7748de93e34a33bfc30c5da9db4a3919a3b11b572b8d
+size 2616
diff --git a/book_4/000000575049_segmented_8.png b/book_4/000000575049_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..827b8f88aafa5be6a1346ac00c2e0e895b9ba4b5
--- /dev/null
+++ b/book_4/000000575049_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4c4b4195b6280800d1f5187a415ee3b5df1c34182eba41f1a3ecb27f4400cd60
+size 2370
diff --git a/book_4/000000575049_segmented_9.png b/book_4/000000575049_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..cb3c7e7a8b11524f588e2a785cf9cb8c481775db
--- /dev/null
+++ b/book_4/000000575049_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9fdf9dc312780c0914d9c76c919092d1483752af9acf20c8e8173ea9945362f3
+size 939
diff --git a/book_4/000000575228_segmented_1.png b/book_4/000000575228_segmented_1.png
new file mode 100644
index 0000000000000000000000000000000000000000..49f33a39bb0c8deb484e76e18d2507abcfd61434
--- /dev/null
+++ b/book_4/000000575228_segmented_1.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b04cd73cbd6c35839fc02b69b97ce929563b3597b27bb2e7d14cc40eef152eee
+size 7332
diff --git a/book_4/000000575228_segmented_10.png b/book_4/000000575228_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..6e93422424651999008ecb18437f367d8c6484d5
--- /dev/null
+++ b/book_4/000000575228_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c324d0a7938e340a33d3fa98b2599e15be49093a1b79865a079dd1b301446b7f
+size 859
diff --git a/book_4/000000575228_segmented_2.png b/book_4/000000575228_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..d9a501258a2421cbcfe4e79235492c5721d9e1c5
--- /dev/null
+++ b/book_4/000000575228_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8c0be1231afb52e39b598a1a71ffa4482f7b107cfad163caec2aadac9736cc75
+size 24970
diff --git a/book_4/000000575228_segmented_3.png b/book_4/000000575228_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..f5638c5309e90a0b01037e3b0615ceeb7f0e8333
--- /dev/null
+++ b/book_4/000000575228_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:08d8e77cb76a2f69aa95e65e266ef8028b2cb8a7b0f7420fbc831a6798e51b4b
+size 458
diff --git a/book_4/000000575228_segmented_4.png b/book_4/000000575228_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..138c5457114d8bc22cb2a90a53df8ff33e18ef58
--- /dev/null
+++ b/book_4/000000575228_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8b62fdc77624196adfb593eaafe2968f90e9e58546e881858525cccddb1eaac1
+size 8350
diff --git a/book_4/000000575228_segmented_5.png b/book_4/000000575228_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..633895cb1960c9744a1aac76c69608d979a7ed65
--- /dev/null
+++ b/book_4/000000575228_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1cf6ac8fce3d5979472b5e5b728d838160df2abeaf82ff7d9ccff39d5b2b4d3b
+size 783
diff --git a/book_4/000000575228_segmented_6.png b/book_4/000000575228_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..d8c91f6114ae894b58377321e5bf5e02f20f50b4
--- /dev/null
+++ b/book_4/000000575228_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c1926ca7f2fe4455f9e1e314028cc5fd3a20c1959a9f8db1b30aa665b10d8f36
+size 3753
diff --git a/book_4/000000575228_segmented_8.png b/book_4/000000575228_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..6469f3745f5c0fa7b908c98f9aa62286673fe484
--- /dev/null
+++ b/book_4/000000575228_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0e81f3cd9e4b441b7c654d64fff47b40e09c94a99d3b43e900621bf6322d7286
+size 21781
diff --git a/book_4/000000575228_segmented_9.png b/book_4/000000575228_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..33eefd81fede0177e92f441011a600ac72394a10
--- /dev/null
+++ b/book_4/000000575228_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8e7c6bfe5b324f9aeb16177d473912cdb8a1ffa357d4fd378266846531c601f3
+size 452
diff --git a/book_4/000000575305_segmented_21.png b/book_4/000000575305_segmented_21.png
new file mode 100644
index 0000000000000000000000000000000000000000..15b5c6cc19d47a7b88324a3922061101c3eaf169
--- /dev/null
+++ b/book_4/000000575305_segmented_21.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:43f85b267e681cd97f61e051d156da93768f8cc66c8e0cda2f9fe8220ecfbba8
+size 2783
diff --git a/book_4/000000575361_segmented_5.png b/book_4/000000575361_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..34e8fb9f254b76389213023bb787bca87af1574e
--- /dev/null
+++ b/book_4/000000575361_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bfc361e01da563033561c28f1e4fc20227305f6e2cc72eb9159e1b19e0002b3a
+size 603
diff --git a/book_4/000000575361_segmented_6.png b/book_4/000000575361_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..9417bebde89d992b3e30d9a102e74bf9457edf0b
--- /dev/null
+++ b/book_4/000000575361_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6a3927b42b76b90cc4f2daf3b23d1badfe305ed948aab6018aa2852af775d375
+size 894
diff --git a/book_4/000000575361_segmented_8.png b/book_4/000000575361_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..e2f93c9ead16c2e723e97125f8bc91d4f13273a2
--- /dev/null
+++ b/book_4/000000575361_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:790e8d65cfcb5a0c25a6e3b8d1cd3e38d41d47768c5cd663b3fbdcdb96b3310f
+size 1035
diff --git a/book_4/000000575498_segmented_2.png b/book_4/000000575498_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..20689662c8ca5c3a4682255c7f09058efc96ebd5
--- /dev/null
+++ b/book_4/000000575498_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:658ec0e1e5fdbf002c1acf274397570b0b78f24927d9d39f5a30f139dfb73ab4
+size 8774
diff --git a/book_4/000000575498_segmented_3.png b/book_4/000000575498_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..b792843f3454fe0058d02d44624f3bc323a843a6
--- /dev/null
+++ b/book_4/000000575498_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:002cb1d72ab8a6090812fc71cf5d1ff3ef37287b696648b4e4b8bebfbe53886c
+size 7141
diff --git a/book_4/000000575733_segmented_18.png b/book_4/000000575733_segmented_18.png
new file mode 100644
index 0000000000000000000000000000000000000000..8e1e77d4ab8298ea944353d82eca267e6d9b7edb
--- /dev/null
+++ b/book_4/000000575733_segmented_18.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7749c5735428d073f144008bf18decad34192f13b83fca6b6b6c8ec3b4533ef2
+size 1912
diff --git a/book_4/000000575733_segmented_3.png b/book_4/000000575733_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..2349ff62165dcf252441d3fe3654371b6783910a
--- /dev/null
+++ b/book_4/000000575733_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7f864d9a748d689ffcc08904f8a57b29b017f95e2cb6f98ad420ecc24bf0f923
+size 801
diff --git a/book_4/000000575733_segmented_4.png b/book_4/000000575733_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..b0013f7b7487c490c25fac93100523a655c855fc
--- /dev/null
+++ b/book_4/000000575733_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:da60c7a8ba19335144f2c2f7c462a3164c799f273463189812f897d514d40d9b
+size 1339
diff --git a/book_4/000000575733_segmented_9.png b/book_4/000000575733_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..56f1962020603e8d8d17eee8ac2d27c12d2bb664
--- /dev/null
+++ b/book_4/000000575733_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3e71e91fe3e3969af23c8de042318ab340203f109a6be4702898dfeb376adde2
+size 1503
diff --git a/book_4/000000575751_segmented_3.png b/book_4/000000575751_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..9667c93072c7fa47facbce912b696c047cb72c10
--- /dev/null
+++ b/book_4/000000575751_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8fec30d5a944f0e891879b2d92fae5fd01a7947fb67015653d74243ad52bb2e9
+size 488
diff --git a/book_4/000000575751_segmented_4.png b/book_4/000000575751_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..ef3ffb015e3eb1096e528f895cc8985ca1415301
--- /dev/null
+++ b/book_4/000000575751_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5bdc91b0794a161269139d73c730dab4e4831ac0e83b0f4d9335e3e5b8919ff7
+size 558
diff --git a/book_4/000000575751_segmented_6.png b/book_4/000000575751_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..32ca12b4ab9385b4b7ddddd6e6e5ec266cff9faf
--- /dev/null
+++ b/book_4/000000575751_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f2d3b8fa1401b85f8989f32ce784a44857e8b101e215408aec45eb3f06dc7563
+size 101
diff --git a/book_4/000000575751_segmented_7.png b/book_4/000000575751_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..366ea94692df43729216c913e4b6601fea91ba86
--- /dev/null
+++ b/book_4/000000575751_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1bac21d3754c0f1faea36c10e64f7cdcf39c73cd74ad66ff0158839356ca2651
+size 1825
diff --git a/book_4/000000575751_segmented_8.png b/book_4/000000575751_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..2087732581eac817455e6c8cea2ed191a356f136
--- /dev/null
+++ b/book_4/000000575751_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c47fd8ca2ac2bc84adbd4ac9c2a7133dac2688e865a24cdbb7357d5975853cb8
+size 139
diff --git a/book_4/000000575822_segmented_0.png b/book_4/000000575822_segmented_0.png
new file mode 100644
index 0000000000000000000000000000000000000000..d96fe6293b5dcf44110a616bf74f0ee4694e0a63
--- /dev/null
+++ b/book_4/000000575822_segmented_0.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a8cf31ac5be597b2a53f5850b2ed711044360dca31512e08c0651aeb3f7983bf
+size 16574
diff --git a/book_4/000000575822_segmented_1.png b/book_4/000000575822_segmented_1.png
new file mode 100644
index 0000000000000000000000000000000000000000..cba8ec2cd3be7e638fd62c51288afef32d0d4bc4
--- /dev/null
+++ b/book_4/000000575822_segmented_1.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c33577f606ac995be286a5dd9c2f774091ef702f3f9e5b71596ff74a465d4469
+size 26009
diff --git a/book_4/000000575822_segmented_11.png b/book_4/000000575822_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..c4274f3022339040e40a86719ebe31d0e10873d1
--- /dev/null
+++ b/book_4/000000575822_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6ac2f10d73fcb06c18e19de94cf720f757d68cef551dce3f4812d756e4a50588
+size 19533
diff --git a/book_4/000000575822_segmented_2.png b/book_4/000000575822_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..a0de35259f8fd22967ed30b94fb0f8cc8fddb8d1
--- /dev/null
+++ b/book_4/000000575822_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8443e159b324e65f54c345a7af2e8cb52763f52bf77e22924f33e9544900f4a0
+size 8551
diff --git a/book_4/000000575822_segmented_3.png b/book_4/000000575822_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..305143a46a70462b51456ea28ff874808b5ca2eb
--- /dev/null
+++ b/book_4/000000575822_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0701c9961faf65682115e8901cc4a5c278d5ce3fd57c33e9c1bae3c6f4e67ba2
+size 16447
diff --git a/book_4/000000575822_segmented_4.png b/book_4/000000575822_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..7443c6c602c84ae9a6ab6c2c024868dddf101b71
--- /dev/null
+++ b/book_4/000000575822_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8437dd99d04cf73d867a3b2037ec6df528a0eaddeab62a09b5ea60efe03a1da9
+size 13261
diff --git a/book_4/000000575822_segmented_5.png b/book_4/000000575822_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..26d01d12ae083beb0b3f8dbeb928c438ac0357cd
--- /dev/null
+++ b/book_4/000000575822_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a3c998e5d33fced39298b0bf9476d7b5960d5c08694dd861911ca4a87728dc59
+size 17756
diff --git a/book_4/000000575822_segmented_6.png b/book_4/000000575822_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..2378501b8ac11191a4d3a3c3aaab1573c8ff4696
--- /dev/null
+++ b/book_4/000000575822_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:91f428a81a09ca06a61a857312e1af883a1999b26026eb80d2ef41e1fec6da19
+size 22004
diff --git a/book_4/000000575822_segmented_7.png b/book_4/000000575822_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..8ecac62543f8bf130d02fe6c04873717120cd27d
--- /dev/null
+++ b/book_4/000000575822_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ff6f0f219735c4ecccdec7c32434e3561b1144b0fa253b5388c122a03d0892df
+size 5232
diff --git a/book_4/000000575837_segmented_13.png b/book_4/000000575837_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..70c84c3421486d8f61b04810fdc6b5c1c8d8f0ff
--- /dev/null
+++ b/book_4/000000575837_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ccc95b541249cdd01c5db66f2f305fe99259e50179a0a9a8015a7e7022a60a5b
+size 2359
diff --git a/book_4/000000575837_segmented_14.png b/book_4/000000575837_segmented_14.png
new file mode 100644
index 0000000000000000000000000000000000000000..13b85c4c8264f08fbf10ed8d08024c414b14f6b0
--- /dev/null
+++ b/book_4/000000575837_segmented_14.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a161027619279e89b64cfc9f80b76e073ccb62a8f36698e89be140723bdbbe01
+size 270
diff --git a/book_4/000000575837_segmented_15.png b/book_4/000000575837_segmented_15.png
new file mode 100644
index 0000000000000000000000000000000000000000..50f2381dc07f7842c948ecb1a3681b68969f4338
--- /dev/null
+++ b/book_4/000000575837_segmented_15.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:59edf96ad2d0a8db6d4e80e57ad32f3e4cda3b2a64a2cb7d712f1bdc7fc895ee
+size 451
diff --git a/book_4/000000575837_segmented_16.png b/book_4/000000575837_segmented_16.png
new file mode 100644
index 0000000000000000000000000000000000000000..ca31a40da5cfc7ffe53c2b6dd56c4e6351aaf846
--- /dev/null
+++ b/book_4/000000575837_segmented_16.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3263adb20e9adc33e62ce2ce3e62491334363631d974aa3e0d8e956ec00feffe
+size 384
diff --git a/book_4/000000575837_segmented_17.png b/book_4/000000575837_segmented_17.png
new file mode 100644
index 0000000000000000000000000000000000000000..67a1d6f33e4c9ae0ffebdf22ea59c756f735987c
--- /dev/null
+++ b/book_4/000000575837_segmented_17.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6b7703f84e14f4d5191b31bd542510d0402403df3ddad95135fd5da3c311a197
+size 338
diff --git a/book_4/000000575837_segmented_18.png b/book_4/000000575837_segmented_18.png
new file mode 100644
index 0000000000000000000000000000000000000000..0b0f64135389098d9ee0ece736e23804d64277c4
--- /dev/null
+++ b/book_4/000000575837_segmented_18.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4e007406485d974068046bd7ad8610a7bf64fb9c9934b87094ad17b85c32ba89
+size 469
diff --git a/book_4/000000575837_segmented_19.png b/book_4/000000575837_segmented_19.png
new file mode 100644
index 0000000000000000000000000000000000000000..b532c789bd0f7a7049c86fb51e8dc453787f7714
--- /dev/null
+++ b/book_4/000000575837_segmented_19.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a32f809c3c33f2acdb39f1ded8b0e11fd27845466af2106f1ad41e9f0f6241f9
+size 734
diff --git a/book_4/000000575837_segmented_20.png b/book_4/000000575837_segmented_20.png
new file mode 100644
index 0000000000000000000000000000000000000000..32aaa405fc66c5765ebdbd5183e0eddda10da5ef
--- /dev/null
+++ b/book_4/000000575837_segmented_20.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:41b12f431547e9bd5bf844c7cdb13832517e832adeae360e83c454ea606a9a24
+size 1763
diff --git a/book_4/000000575837_segmented_21.png b/book_4/000000575837_segmented_21.png
new file mode 100644
index 0000000000000000000000000000000000000000..f3e138b7c73a903bdd3ec1e31372dd191ad81dd0
--- /dev/null
+++ b/book_4/000000575837_segmented_21.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:be4088052ef3c547e114557cbc3ee210e968fe26b79b14a9bdf514cb69a9ff70
+size 428
diff --git a/book_4/000000575837_segmented_22.png b/book_4/000000575837_segmented_22.png
new file mode 100644
index 0000000000000000000000000000000000000000..c598d0f8cfbe887b30b890c7691a9e793fc1b06b
--- /dev/null
+++ b/book_4/000000575837_segmented_22.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:eca6137ec0cf7b1044698c35b62cbde8ed0076065595a0c6990f8b0dac72d0f9
+size 1166
diff --git a/book_4/000000575837_segmented_24.png b/book_4/000000575837_segmented_24.png
new file mode 100644
index 0000000000000000000000000000000000000000..23ed902e52c7e637d8db505145a8279b82483fd8
--- /dev/null
+++ b/book_4/000000575837_segmented_24.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c8ac3e297a165c26abfa6ec996b2ca40051db45c42a63aae304a1b25472d462a
+size 337
diff --git a/book_4/000000575837_segmented_25.png b/book_4/000000575837_segmented_25.png
new file mode 100644
index 0000000000000000000000000000000000000000..d3ba7099a6a248cc9fe8e92a069f60bac88742a1
--- /dev/null
+++ b/book_4/000000575837_segmented_25.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1d69ee3ccd897f6665f00db473d3614b075a0225149ee89463f4d6d38e5eefc3
+size 305
diff --git a/book_4/000000575837_segmented_29.png b/book_4/000000575837_segmented_29.png
new file mode 100644
index 0000000000000000000000000000000000000000..23986871250603ccee9f7dbe66eabf431aa67f92
--- /dev/null
+++ b/book_4/000000575837_segmented_29.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:141f793370bc80ffd5e1b1ec06253ac7db5bd3bd3e91386b767bdb85deb5ba83
+size 166
diff --git a/book_4/000000575837_segmented_30.png b/book_4/000000575837_segmented_30.png
new file mode 100644
index 0000000000000000000000000000000000000000..520c38fa4312d59e90b62bc7be547a147310630a
--- /dev/null
+++ b/book_4/000000575837_segmented_30.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:34fe28b8e82caff29215fb30c2a1bb2e73824fe8ddbb84d6b8c5660e56dd1c3d
+size 54098
diff --git a/book_4/000000575929_segmented_4.png b/book_4/000000575929_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..668eed3c7ed95f443ccafe02a9f38e04f98213b4
--- /dev/null
+++ b/book_4/000000575929_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:19df8ff031bd5c25dc8831bc7269ab4c8b18958128231d01ac4de144db0827ce
+size 2244
diff --git a/book_4/000000575929_segmented_9.png b/book_4/000000575929_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..0133d303b22d824d1c4124fae66781d641679b32
--- /dev/null
+++ b/book_4/000000575929_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b64063a9ad4de56f142d6aa2231dd680925363df42843b8ccf73cba5d85909e1
+size 2146
diff --git a/book_4/000000575964_segmented_10.png b/book_4/000000575964_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..49bb874f0b0c41ae03f23e9907bdaad6aa18b49c
--- /dev/null
+++ b/book_4/000000575964_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8bf44bf12bc7799311bf2ea744625a20b9927204e7f1250976a4d774eea87c09
+size 2202
diff --git a/book_4/000000575964_segmented_11.png b/book_4/000000575964_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..164b3706e144ff0d45d0e19533a2635c16d2447c
--- /dev/null
+++ b/book_4/000000575964_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7390b436f38a82e222a3e5e222b2e613ab7c7228dd6aba5505172071f6daceb0
+size 537
diff --git a/book_4/000000575964_segmented_12.png b/book_4/000000575964_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..d97f45d90488bd2ef7c298d10107a640bf0097a6
--- /dev/null
+++ b/book_4/000000575964_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fe0a9a6be41dd2352e72dc91d9f0656334131b70a6db32fed16b84f2ac46489b
+size 1894
diff --git a/book_4/000000575964_segmented_13.png b/book_4/000000575964_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..8325da1d319ef6d64142f83e899344594ff03cda
--- /dev/null
+++ b/book_4/000000575964_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5f53a9cb5224fab560fed25c2cea802bcdd16a078b0bc40cb55fcc545f86eb48
+size 2972
diff --git a/book_4/000000575964_segmented_14.png b/book_4/000000575964_segmented_14.png
new file mode 100644
index 0000000000000000000000000000000000000000..018f3b7fe1aaeafe803598d89c7e58186189eb60
--- /dev/null
+++ b/book_4/000000575964_segmented_14.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:41019a6386f797ca46c2f8bad7b0193af9ca95712d29d89ccc7f9adedc8d5ac4
+size 6134
diff --git a/book_4/000000575964_segmented_15.png b/book_4/000000575964_segmented_15.png
new file mode 100644
index 0000000000000000000000000000000000000000..0cf1af9aae52f0912d8116fa68b7644099ee5d61
--- /dev/null
+++ b/book_4/000000575964_segmented_15.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2d0890c39f06ccd51dd8aa8bccdc8c24b170b4a956a02628fc2a382855b677e3
+size 1603
diff --git a/book_4/000000575964_segmented_16.png b/book_4/000000575964_segmented_16.png
new file mode 100644
index 0000000000000000000000000000000000000000..fd180a52917a63c1a1626f0f273e0c00f9e04e0e
--- /dev/null
+++ b/book_4/000000575964_segmented_16.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:728c2b72b8ae2eee03d71379e000ab7369001a273e9e71f64f56ac99dc7abc67
+size 963
diff --git a/book_4/000000575964_segmented_17.png b/book_4/000000575964_segmented_17.png
new file mode 100644
index 0000000000000000000000000000000000000000..6563c2d442077161fa2340b210de6652a3ac70e5
--- /dev/null
+++ b/book_4/000000575964_segmented_17.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:00b4d8128f06d12c1fb817ca163fb8cfa0e49947aa28112e6c61686cff996f4b
+size 3648
diff --git a/book_4/000000575964_segmented_18.png b/book_4/000000575964_segmented_18.png
new file mode 100644
index 0000000000000000000000000000000000000000..9007476173860e94d09ee462ac16f1f69decdc08
--- /dev/null
+++ b/book_4/000000575964_segmented_18.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5c135c08db569e78cd7abb0421a38703556163a8cc24141d69132e5a020ef929
+size 4159
diff --git a/book_4/000000575964_segmented_20.png b/book_4/000000575964_segmented_20.png
new file mode 100644
index 0000000000000000000000000000000000000000..152735da18fb61765641b325a603c6b89758d6c8
--- /dev/null
+++ b/book_4/000000575964_segmented_20.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6da0e411c7fe93c84f41870edd4a64c7f9719c086a30fc97960fa8d6fe467424
+size 4332
diff --git a/book_4/000000575964_segmented_32.png b/book_4/000000575964_segmented_32.png
new file mode 100644
index 0000000000000000000000000000000000000000..d06c24ac9bb43b9bc3b46dddfca5cdaff5aa5db2
--- /dev/null
+++ b/book_4/000000575964_segmented_32.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:be5524410283d2bdf06d4fd6ac05125c981cf1963962ccb82b23161edf4cece8
+size 358266
diff --git a/book_4/000000575964_segmented_7.png b/book_4/000000575964_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..3bc3ebbde479b134a78edbb36e236d17fc4ee7b6
--- /dev/null
+++ b/book_4/000000575964_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9a1ddf3e9228ccd94589ce5f617968fc03aed252509353bb57302831fa118ff1
+size 8564
diff --git a/book_4/000000575964_segmented_8.png b/book_4/000000575964_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..94c4255c12ea9e5b84507d52b49116bd0f05d954
--- /dev/null
+++ b/book_4/000000575964_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ad6c85cab1e217c92c2531875a43bcd8ba929925d83ed53f607db3a963050fad
+size 1059
diff --git a/book_4/000000575964_segmented_9.png b/book_4/000000575964_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..5a8e782717d549c288bbef298e9f116bff3b0c05
--- /dev/null
+++ b/book_4/000000575964_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b8678d706564b02535402a04110a64af78a5e0e421dc6e4201130de4de70a903
+size 2246
diff --git a/book_4/000000576047_segmented_4.png b/book_4/000000576047_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..b545bdb6c62e96f9b97133f2ba3c11f175c650f1
--- /dev/null
+++ b/book_4/000000576047_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9f176290ab4ae10662e20d6bf6d2e28a96e3205912e9307440d45a6d367bb95b
+size 44591
diff --git a/book_4/000000576047_segmented_6.png b/book_4/000000576047_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..afbacd4f50e3d3ad78ea4ed06e6d2142d9902bcb
--- /dev/null
+++ b/book_4/000000576047_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ce7e9a2a9963ea2b8be156d11ce8dc2b9f47e4784c065b0ce3a08f263df500d0
+size 1813
diff --git a/book_4/000000576233_segmented_1.png b/book_4/000000576233_segmented_1.png
new file mode 100644
index 0000000000000000000000000000000000000000..366c57b26dd25306d3e8b81996bb1b7cad3aa00a
--- /dev/null
+++ b/book_4/000000576233_segmented_1.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2e0dae8f1177c8f96f5f4eaa05ec8bab5dad3cc9be08c137898b19b37d8ea1ae
+size 317
diff --git a/book_4/000000576233_segmented_2.png b/book_4/000000576233_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..6a8cec98a177f3e2e37d4bff482eabfe15f2bb72
--- /dev/null
+++ b/book_4/000000576233_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5242516cb6a996fc87b8cd8c70878a1b50e1236350f5e51b143e967848aed63f
+size 5772
diff --git a/book_4/000000576233_segmented_3.png b/book_4/000000576233_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..c559d7cb8cd58c743285f695412ecf0fca7b5f32
--- /dev/null
+++ b/book_4/000000576233_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:14bb6057b750d7fa279b8dc192754058b82d41e16f555683c2ba2226afb8e299
+size 526
diff --git a/book_4/000000576233_segmented_4.png b/book_4/000000576233_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..cb85aa7279549a8423f1d9211307ee5253bc203e
--- /dev/null
+++ b/book_4/000000576233_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e606695325ad861e3dd5e3284f817a52c36ac5a8a7cc223dac6014277c69b3a5
+size 426
diff --git a/book_4/000000576233_segmented_6.png b/book_4/000000576233_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..b338661a9888cedeaad6f4792e1b602d0825a652
--- /dev/null
+++ b/book_4/000000576233_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:28c5aaaf8867a1466687b1d219ec044fd6f7129f6772966f19300df38ca8776b
+size 344
diff --git a/book_4/000000576233_segmented_7.png b/book_4/000000576233_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..3802aa203286fafe62bc483d4642de8e600d00f6
--- /dev/null
+++ b/book_4/000000576233_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c06ecf3c23c2deb69b5ffed689ee76f369e5c08c60ed3e2814797e25834570b2
+size 635
diff --git a/book_4/000000576678_segmented_4.png b/book_4/000000576678_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..20a2559534e963ff9d4a6249b7a557765de010bd
--- /dev/null
+++ b/book_4/000000576678_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7261a74de3caabf5a3915ef3a4313a6a30076be647c1ade02ab66a667b22857b
+size 9960
diff --git a/book_4/000000576803_segmented_2.png b/book_4/000000576803_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..6af7bb053faddd880b7c796da2e62ba2ad311aaa
--- /dev/null
+++ b/book_4/000000576803_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:149a8b55eae8992312ddcfffada0f40c4670686421eec6e7cf3187045c2935a4
+size 1064
diff --git a/book_4/000000577128_segmented_7.png b/book_4/000000577128_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..dfad962ba6a05e129992d9bfb06b2e8e22dbe640
--- /dev/null
+++ b/book_4/000000577128_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e01e6a90f04886b5b863d657812fc8f986f7427213c1582804f3d80311582c35
+size 2871
diff --git a/book_4/000000577128_segmented_9.png b/book_4/000000577128_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..0227c36e95d7e1156b2a9219fefae3e7ea189718
--- /dev/null
+++ b/book_4/000000577128_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9b9b7b0521a3195649a616810ac2b13d581f8a3ee0ed0af7e768ec671654851c
+size 1970
diff --git a/book_4/000000577161_segmented_10.png b/book_4/000000577161_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..494bdbe1e318927bce8fb6c2f9f30f79f9b69c2f
--- /dev/null
+++ b/book_4/000000577161_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8af84a113501590a9041335f2bcfc2f7835e6bfee8a10d33b38c864413c42727
+size 387
diff --git a/book_4/000000577161_segmented_11.png b/book_4/000000577161_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..358498a273dce33f96e7ea9da781d6625306918e
--- /dev/null
+++ b/book_4/000000577161_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2c63494d23fb64beb2efff35e1750d95d1eb770a8c312f55cf55df5668241ef3
+size 421
diff --git a/book_4/000000577161_segmented_12.png b/book_4/000000577161_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..de80519a73afc111ab6e1216da2e844f81f64355
--- /dev/null
+++ b/book_4/000000577161_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b4ede9d39528f0fbd8554df4b44a73a731a6efe5e71553c2cf183c1a85d9df5f
+size 546
diff --git a/book_4/000000577161_segmented_13.png b/book_4/000000577161_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..cab03188eccaf36f4df4dca485cf3ea2ac09c410
--- /dev/null
+++ b/book_4/000000577161_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:837a076a58a961e3641d1456cb0bef4ebc6dc8184a21ead989f01b1c778dfd9d
+size 345
diff --git a/book_4/000000577161_segmented_14.png b/book_4/000000577161_segmented_14.png
new file mode 100644
index 0000000000000000000000000000000000000000..ee52ed8be57d7583205238a0073a651aa375d532
--- /dev/null
+++ b/book_4/000000577161_segmented_14.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1f4ce7912dea7de49f1176d0939b35dd63ade1ac182ea82f81e8af367c208887
+size 357
diff --git a/book_4/000000577161_segmented_15.png b/book_4/000000577161_segmented_15.png
new file mode 100644
index 0000000000000000000000000000000000000000..a97b6536bbf4a0861eec158765f06377665c737f
--- /dev/null
+++ b/book_4/000000577161_segmented_15.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8646eccb63385c883c6cb7db828859bad220f360bdd5ca0ab29c29e4e37e9ff1
+size 390
diff --git a/book_4/000000577161_segmented_16.png b/book_4/000000577161_segmented_16.png
new file mode 100644
index 0000000000000000000000000000000000000000..0bf98db4c37524d639ddf50f5caefe21d2236bd2
--- /dev/null
+++ b/book_4/000000577161_segmented_16.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:38b15f514d9d178cb67df479fdf102311bcf1589bc5808108a800a7faf7fed12
+size 680
diff --git a/book_4/000000577161_segmented_17.png b/book_4/000000577161_segmented_17.png
new file mode 100644
index 0000000000000000000000000000000000000000..34712894a11583997165bfcc3fd8731933b207b0
--- /dev/null
+++ b/book_4/000000577161_segmented_17.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4e6c6fd102a34597cc766fd557833e93d8b6addfc40cf0ff55080055804c3fd3
+size 340
diff --git a/book_4/000000577161_segmented_19.png b/book_4/000000577161_segmented_19.png
new file mode 100644
index 0000000000000000000000000000000000000000..0bd14d1eb365a6af62fa7658529837efdb826ab9
--- /dev/null
+++ b/book_4/000000577161_segmented_19.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:eaf933e57251e23b6df8db498a04dbf020ecc588dc6b8533d982f265adc9b3d8
+size 26480
diff --git a/book_4/000000577161_segmented_5.png b/book_4/000000577161_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..1f838b16ef0887a018e825a6779baeed0d2b3839
--- /dev/null
+++ b/book_4/000000577161_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e5c702e56ea90537b7fe3a6a32b01b86c47e0fcc1ca07c5733ba76838bacc3ad
+size 421
diff --git a/book_4/000000577161_segmented_6.png b/book_4/000000577161_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..d1c02fa627a4874be785704f40eadc899f7be696
--- /dev/null
+++ b/book_4/000000577161_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9c3807a004ef34de4cca7ad75aa1945e22e76ad3f34e9de56631d3df05eefe3c
+size 4699
diff --git a/book_4/000000577161_segmented_7.png b/book_4/000000577161_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..bed10b9cabf60344dc48e5bf4d611535ce6123b2
--- /dev/null
+++ b/book_4/000000577161_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c20652a330b5f142ececdad4ea9119b475f6b40d8365cf92b0cebad8d164a678
+size 193
diff --git a/book_4/000000577161_segmented_8.png b/book_4/000000577161_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..c8c60376b03c4e0cc74cb3743f9915434683c7e5
--- /dev/null
+++ b/book_4/000000577161_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:edb5402667b7ed593b087e16ee59139da1bfbca36c7cc26c1d46ec419ee844be
+size 480
diff --git a/book_4/000000577161_segmented_9.png b/book_4/000000577161_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..f343f9855d33bc41b638b23f76c2219d2d3d9d92
--- /dev/null
+++ b/book_4/000000577161_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f4dec0f6b9ca9049b0eccb75b8449bab97df632738356d0429bb45e31ca84c11
+size 422
diff --git a/book_4/000000577225_segmented_13.png b/book_4/000000577225_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..c45d359b43c10273abf201117dcddee0056b9d23
--- /dev/null
+++ b/book_4/000000577225_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8099b57737423a65f4c7073f8b6ea3898ecd2f5ab2752eb90ff47113d0bb1c1d
+size 763
diff --git a/book_4/000000577225_segmented_14.png b/book_4/000000577225_segmented_14.png
new file mode 100644
index 0000000000000000000000000000000000000000..817903a1c4350da83b38253709a8f52bf8927c1e
--- /dev/null
+++ b/book_4/000000577225_segmented_14.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c6e21fbc11224758f136b4b4e6cf21df36e19590f0b2b8ef0fd86a2c03523f89
+size 529
diff --git a/book_4/000000577225_segmented_15.png b/book_4/000000577225_segmented_15.png
new file mode 100644
index 0000000000000000000000000000000000000000..7d143d19d3f6f04456eed7267828608596a3dcbd
--- /dev/null
+++ b/book_4/000000577225_segmented_15.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:50775ab8dc246f197574063d203adb678353237f01a2d47be3902d4a9b484920
+size 165
diff --git a/book_4/000000577225_segmented_16.png b/book_4/000000577225_segmented_16.png
new file mode 100644
index 0000000000000000000000000000000000000000..0150d74c79cc3e9be66826e1d33aeb9670cfd289
--- /dev/null
+++ b/book_4/000000577225_segmented_16.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:59f989285d506f3d54488030861a227389f7f9d95f4009aa701fb31209013f51
+size 560
diff --git a/book_4/000000577225_segmented_17.png b/book_4/000000577225_segmented_17.png
new file mode 100644
index 0000000000000000000000000000000000000000..606b4c9fc8c1d343ca840b692ae5c535006453e2
--- /dev/null
+++ b/book_4/000000577225_segmented_17.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e9d92c5dd8d94687f79cb4c86402c989cd4d8a72906a87d96b7d225f71f7a456
+size 709
diff --git a/book_4/000000577225_segmented_3.png b/book_4/000000577225_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..6a03e4ef33f758d9cf5e2be9b3323d87c461032c
--- /dev/null
+++ b/book_4/000000577225_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0e6dc93da5efc5e96fbe3df3455418f0f7d571e7cef73131ead9ef1b42fd57c5
+size 380
diff --git a/book_4/000000577225_segmented_4.png b/book_4/000000577225_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..08b8764eaf0e2f288db6dcae98a95c2c2b1abc04
--- /dev/null
+++ b/book_4/000000577225_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:85f53dd47204dcd9b302530e931764c2e54fee6d8222373ec4fd9d8fae3cdad3
+size 506
diff --git a/book_4/000000577225_segmented_5.png b/book_4/000000577225_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..bb73375684e541acb27c130d1fb633c52ac23cac
--- /dev/null
+++ b/book_4/000000577225_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f1739186d02edcb99a894f3416c1e0853f92660c14f874e0997fadce6975b0cb
+size 340
diff --git a/book_4/000000577225_segmented_6.png b/book_4/000000577225_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..c40ecf26fb3883023f4c7e5011e9852459045ca9
--- /dev/null
+++ b/book_4/000000577225_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a1ed5f0f02636adf7985e6770eee7a5959ad857dbc9717c78b5938a472a12091
+size 481
diff --git a/book_4/000000577225_segmented_7.png b/book_4/000000577225_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..1fa1bcbd38d94ea76111e5e4a7f6757077da9c1e
--- /dev/null
+++ b/book_4/000000577225_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4076d8a614fd5a407e0f3b7b6d800cb7726443ddee97fa2605a0f7fa8cbeb905
+size 3744
diff --git a/book_4/000000577225_segmented_8.png b/book_4/000000577225_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..aad425a32ea000b34e8ca9d0e87465739939b86d
--- /dev/null
+++ b/book_4/000000577225_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f3015a8a5e0f4fb4444cee242827ce984eb3d77647db2c891e617874614a67a3
+size 1295
diff --git a/book_4/000000577225_segmented_9.png b/book_4/000000577225_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..6b05d825ada5fd7180cd62c2fb42200a6a21bff2
--- /dev/null
+++ b/book_4/000000577225_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8dc4e6d0855574a283169731f922ebfad4b1f2cd7f825b794a8be3a6e7912ead
+size 514
diff --git a/book_4/000000577277_segmented_10.png b/book_4/000000577277_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..d507466f060c18d9df161ecc11bffb0e03249a19
--- /dev/null
+++ b/book_4/000000577277_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:40978003930cadf0c6a2d3b198423cb6be7ec261b0a8620b2fefec62a8b4a1a7
+size 1685
diff --git a/book_4/000000577277_segmented_11.png b/book_4/000000577277_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..8431eb151a66439504e86ab56df04f7170fcc218
--- /dev/null
+++ b/book_4/000000577277_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b72377fb7a33f51a7ca0856178e302895fc1885d8937718eb56d7949968afed3
+size 1097
diff --git a/book_4/000000577277_segmented_12.png b/book_4/000000577277_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..f564853fd7346225993c4d8f3d751c1b178d3633
--- /dev/null
+++ b/book_4/000000577277_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a98870650e5de9cb3fe3eb53acc013814b1e9d5e5690336b27125926b2b52f89
+size 12789
diff --git a/book_4/000000577277_segmented_14.png b/book_4/000000577277_segmented_14.png
new file mode 100644
index 0000000000000000000000000000000000000000..9c03e22e941b65493ad55c50ae7518c508bc2094
--- /dev/null
+++ b/book_4/000000577277_segmented_14.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:91378933c275c7ff1513d252024f184804e83c6cae5a787bfac779603fef96d3
+size 4909
diff --git a/book_4/000000577277_segmented_15.png b/book_4/000000577277_segmented_15.png
new file mode 100644
index 0000000000000000000000000000000000000000..2d49995e320f22833683e6d2fc67e6f110d56e58
--- /dev/null
+++ b/book_4/000000577277_segmented_15.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4189a22955e003de0649578e53827dcc314979e89dd78615637588b251c5f75b
+size 846
diff --git a/book_4/000000577277_segmented_16.png b/book_4/000000577277_segmented_16.png
new file mode 100644
index 0000000000000000000000000000000000000000..bbc9ab259275b83469a809488f7858e9f87cac16
--- /dev/null
+++ b/book_4/000000577277_segmented_16.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:72497f282d7fa14c796305c63a308993544097a2efabde4ed1423bfdb63e6f6d
+size 326006
diff --git a/book_4/000000577277_segmented_2.png b/book_4/000000577277_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..2f9b68925e85dbad848dd577131050344526462a
--- /dev/null
+++ b/book_4/000000577277_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9f9ff5d06a8519c8c4bdf1665954ef28802cb374dd21b89ad6665d846e16cc4c
+size 17920
diff --git a/book_4/000000577277_segmented_3.png b/book_4/000000577277_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..06078d0cdd73c2668d60e020e16447e7e9fe4ed4
--- /dev/null
+++ b/book_4/000000577277_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8b94c250e869f9ca6a66c592252821f334e7e68604c5f7e85d379beb8308f43d
+size 1379
diff --git a/book_4/000000577277_segmented_4.png b/book_4/000000577277_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..e28ea39b41685bcfc19d83376c8eb415ab359500
--- /dev/null
+++ b/book_4/000000577277_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:74da6fc84d6d9b9d33ac5d1fb250dc3177d0dd521282bbee32fcba9a10bd75d1
+size 76499
diff --git a/book_4/000000577277_segmented_5.png b/book_4/000000577277_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..db5598e11af2d19d6ce93218e2985c18b703bc61
--- /dev/null
+++ b/book_4/000000577277_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8c213500fbe9dafd77270af51c40bbacfe23ebf72cdd724d7eba7a24236fd802
+size 770
diff --git a/book_4/000000577277_segmented_6.png b/book_4/000000577277_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..08815b750963683d0b0c21ddffe4ba09834e44b0
--- /dev/null
+++ b/book_4/000000577277_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:53e624466b68101034724b7fbd0f6aca6e642f9a263cc62cd6e9fe66e7b10689
+size 4892
diff --git a/book_4/000000577277_segmented_7.png b/book_4/000000577277_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..97c249d8ee823c36729b277cb4cda1933b199615
--- /dev/null
+++ b/book_4/000000577277_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4b02427bdf7e6164731263b33d2d6b028dae49d95bf91fa92297d761d3ed21ea
+size 15942
diff --git a/book_4/000000577277_segmented_8.png b/book_4/000000577277_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..8cf61faf4ae965c2be87fca85d6869b1b06fb850
--- /dev/null
+++ b/book_4/000000577277_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c56783e6b55b6004f8f1e154491145997efb148e9b5f5887fb151954d010753d
+size 2644
diff --git a/book_4/000000577277_segmented_9.png b/book_4/000000577277_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..da3f9ef3b7e190556d33cc18a82354faa8dffb9a
--- /dev/null
+++ b/book_4/000000577277_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e83432ef67c3517231e8d0daf39f9127bf04f2574a365e93a5d33ff334f799a1
+size 3608
diff --git a/book_4/000000577320_segmented_10.png b/book_4/000000577320_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..a40ccab7d660a46e916b364ffabfd4068edfd4fe
--- /dev/null
+++ b/book_4/000000577320_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:89a716ff30fdc5a9cf402167426eff69388956cd2d408491775c147bde29ff7b
+size 1539
diff --git a/book_4/000000577320_segmented_11.png b/book_4/000000577320_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..7d85399ab9b98f9f11041fca67a53eb4c01f24a0
--- /dev/null
+++ b/book_4/000000577320_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d632d9b05f701258cff23a76776f2c673d77bf8c8e916d0cfa29f73999a9a160
+size 1587
diff --git a/book_4/000000577320_segmented_12.png b/book_4/000000577320_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..6684a6f9c55bb21a006efd8d055d4e0c6c1a6262
--- /dev/null
+++ b/book_4/000000577320_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a7691cc014abcd6ff567d9d69192ba680840213a5bbc04d98f2c0537b67feed2
+size 910
diff --git a/book_4/000000577320_segmented_13.png b/book_4/000000577320_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..cfb6d60b3c5023daa677cf53feebb4cd222d9272
--- /dev/null
+++ b/book_4/000000577320_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:822405896be6063928a5c836b0e6ae3c7fb4022e81a1690c3bf937a6fd2db3f0
+size 1164
diff --git a/book_4/000000577320_segmented_6.png b/book_4/000000577320_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..e1644a4b363ad0cfbf9265c0beb6afd83537d3e2
--- /dev/null
+++ b/book_4/000000577320_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1aeca8cc3c03350afdfbfe48c23b0ce85a0f1da7f93ab640efdeb9cfdf1fb24c
+size 1163
diff --git a/book_4/000000577320_segmented_7.png b/book_4/000000577320_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..51f0457ed307e759afeff23834331ca3793abd3f
--- /dev/null
+++ b/book_4/000000577320_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bd390a15bac833d41eea56b3c5817045497e50cb6cd5e8c0ca72acae94b6fa7e
+size 1491
diff --git a/book_4/000000577320_segmented_8.png b/book_4/000000577320_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..56e7b13d608548bfa7204c98fff74559bf666000
--- /dev/null
+++ b/book_4/000000577320_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bfd73d2e043695ca8605e1f172203ba4ccfe329dee9c327d5cd914a5041e22fb
+size 4403
diff --git a/book_4/000000577320_segmented_9.png b/book_4/000000577320_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..a9122914140382992a6ae79758c8bd280f1036bb
--- /dev/null
+++ b/book_4/000000577320_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:68b1830ebce977680534b2a8eedb1e632c40b720ac847abd83239e782ce96de4
+size 2731
diff --git a/book_4/000000577526_segmented_1.png b/book_4/000000577526_segmented_1.png
new file mode 100644
index 0000000000000000000000000000000000000000..86d45f8b695a7b3c31cba15f81df3b583e25164f
--- /dev/null
+++ b/book_4/000000577526_segmented_1.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2230a2c3fbab0b6b135fe3889e172e305a53a86ae9b145cd30e5116b3def7173
+size 99984
diff --git a/book_4/000000577590_segmented_10.png b/book_4/000000577590_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..e6d60b8d79fa8c3e2db6abf2ef2d404caa6403f7
--- /dev/null
+++ b/book_4/000000577590_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5a0429f1371f28a4f96d5f3ef0ca6ce16ed4a8d3036fbd4f265129b600b9a726
+size 1587
diff --git a/book_4/000000577590_segmented_11.png b/book_4/000000577590_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..0bc5babfa30a30271096e692d9270913f03dc706
--- /dev/null
+++ b/book_4/000000577590_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:75db5b55b078c4692788ceb89cb0e04bc14c6c5de29493373d74b925b08c9667
+size 778
diff --git a/book_4/000000577590_segmented_12.png b/book_4/000000577590_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..8f68335ac55452f6f8a32835e9719868d675b7a6
--- /dev/null
+++ b/book_4/000000577590_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:759a4e7baf0ef1e6aded88bf6fa7d10c8f90e50b3618e3f6b23d146621e5bcca
+size 1046
diff --git a/book_4/000000577590_segmented_2.png b/book_4/000000577590_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..33251eb9747d1ea3fe94aa0c5def5ddd19454768
--- /dev/null
+++ b/book_4/000000577590_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c3659c283c514020d16b1c458f6a80296e7d97d5ff97be09addd12d918230f56
+size 536
diff --git a/book_4/000000577590_segmented_3.png b/book_4/000000577590_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..655ab9fcb1a69e153d7daff7d9c0722f2365f019
--- /dev/null
+++ b/book_4/000000577590_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5a38e214042f1cb18985e1b29a46d60b233af3b4e6a556fe6c210ba421ddf4a7
+size 806
diff --git a/book_4/000000577590_segmented_4.png b/book_4/000000577590_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..1427d2074a7c4f615e7c3c0418a34f95f0cb8741
--- /dev/null
+++ b/book_4/000000577590_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a917b27c8b5ce95ac41b25052cc936d5d48d2a735bf501812e830ea4c0a9a84a
+size 1844
diff --git a/book_4/000000577590_segmented_5.png b/book_4/000000577590_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..b18ffc163994544a5f64d68da8e27436827f7f77
--- /dev/null
+++ b/book_4/000000577590_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8ea63e47dbdd30186c40115e874810a857eb18c7454bd55227b59b9d86761a1f
+size 1206
diff --git a/book_4/000000577590_segmented_6.png b/book_4/000000577590_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..9c9908a6343a583154608548804bb8f8eb15b144
--- /dev/null
+++ b/book_4/000000577590_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5de57cf997af2b2e7a71d105eb016ad35a7e055f4eb319a2114a41a0da5127e7
+size 469
diff --git a/book_4/000000577590_segmented_7.png b/book_4/000000577590_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..19cb209c15248342328ec9bbc8ca0853428042e0
--- /dev/null
+++ b/book_4/000000577590_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f06e1163bfc51f8a84455b82cdbee71f7a64fb4b5e34ed81797e4e49dedb0163
+size 1013
diff --git a/book_4/000000577590_segmented_8.png b/book_4/000000577590_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..3e8eb311ef05a8957c6d246669fe303ff2370cbd
--- /dev/null
+++ b/book_4/000000577590_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:da6f9e3683d547ae49bd9ec54b0ea29fe579b975d94700c971ac29a079394ff4
+size 1532
diff --git a/book_4/000000577590_segmented_9.png b/book_4/000000577590_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..2390fa07453710abc8605c787516ea34856d58b0
--- /dev/null
+++ b/book_4/000000577590_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5c23cdacee3f4c4aba10fe6cc2a133401eb5378d4f1eecb8da5ac0e50dc67db8
+size 1594
diff --git a/book_4/000000577738_segmented_1.png b/book_4/000000577738_segmented_1.png
new file mode 100644
index 0000000000000000000000000000000000000000..4e56e73f2f338a834ec7e213c707d02323c30b1c
--- /dev/null
+++ b/book_4/000000577738_segmented_1.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:09b38b888f309c3bdb08294f75c5aad5e502b6df3b0988199b588d2f3ab6cafc
+size 1907
diff --git a/book_4/000000577738_segmented_2.png b/book_4/000000577738_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..652e8a08da473ba73da79e438a012ff06bf31c86
--- /dev/null
+++ b/book_4/000000577738_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7cb5ce04d753e7f5a32adabf037b31c6ecdb925b4699165cf59a90d8f6c47d99
+size 1185
diff --git a/book_4/000000577738_segmented_3.png b/book_4/000000577738_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..bbc59b34134af8a2839fb927c6a968a2d1745764
--- /dev/null
+++ b/book_4/000000577738_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:660dbc41b5f8cf61531693a967d63e7a42e84d31af18a7e50cb4091843b09e81
+size 2198
diff --git a/book_4/000000577738_segmented_4.png b/book_4/000000577738_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..e08928fe1ab2e75b88b3d8c8ace24e10f40b7098
--- /dev/null
+++ b/book_4/000000577738_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:86c17e8a27707186a9b3a84cf2e35b3e8923195fd776b12628e1689da24eddd0
+size 2149
diff --git a/book_4/000000577738_segmented_5.png b/book_4/000000577738_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..5592236134b5e8ad9548cb1836709d2898e1d2ee
--- /dev/null
+++ b/book_4/000000577738_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2a405b86ee8814cf14710a81b22ad9ebfbdd37b014f1eb78e6b1882d392ab446
+size 1158
diff --git a/book_4/000000577738_segmented_6.png b/book_4/000000577738_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..c22c56235849dbf09019d89e66347df7f15fde0c
--- /dev/null
+++ b/book_4/000000577738_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:68353ab189db177955190be0c922ab4dfce48e6d4ab6d86ea435d40f6881c831
+size 1862
diff --git a/book_4/000000577738_segmented_7.png b/book_4/000000577738_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..56de1d1f36b8debe95e726423270569fc5458932
--- /dev/null
+++ b/book_4/000000577738_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:576b6e03ffbbb4028261e3a935c6ddbd88669c2d744e01d0331f7930aa8c88f4
+size 1735
diff --git a/book_4/000000577738_segmented_9.png b/book_4/000000577738_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..6234912037db2ed35d0c5fc953e225a9929faa13
--- /dev/null
+++ b/book_4/000000577738_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3113c36ffd66e75f15d0762773b5b2ef252934f8fbafdb3530a171dfdac3102b
+size 1396
diff --git a/book_4/000000577762_segmented_12.png b/book_4/000000577762_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..7ba876abff29cd7a81b695224e734b5033fcd533
--- /dev/null
+++ b/book_4/000000577762_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0294f81ab16d17d2ac43466ddf2c83adb05af2581d0730f179052083a370b7c4
+size 689
diff --git a/book_4/000000577762_segmented_13.png b/book_4/000000577762_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..2a52bd059cc7ec26f91e510a46993f57688ecf58
--- /dev/null
+++ b/book_4/000000577762_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f2d74077ce1967ea96991c06b15ee22b25cec82acfd11aed725b4d9825ad3b17
+size 1057
diff --git a/book_4/000000577762_segmented_14.png b/book_4/000000577762_segmented_14.png
new file mode 100644
index 0000000000000000000000000000000000000000..e0166d215c07a44d317c6d3cf24038b973479998
--- /dev/null
+++ b/book_4/000000577762_segmented_14.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2f76d9763dc45cc5e3807ebf4c3f3545184d87bdb4174e5571d19fabbb50ba94
+size 1255
diff --git a/book_4/000000577762_segmented_15.png b/book_4/000000577762_segmented_15.png
new file mode 100644
index 0000000000000000000000000000000000000000..8eb5d54bca265e2a9297b51b9145fa9a0ce4251b
--- /dev/null
+++ b/book_4/000000577762_segmented_15.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ecb5c4f02a0b6f634c2dea81ed37145d042f94b95bb83a8924097095ef9ddcf4
+size 819
diff --git a/book_4/000000577762_segmented_16.png b/book_4/000000577762_segmented_16.png
new file mode 100644
index 0000000000000000000000000000000000000000..b0b44ff81c39eb51928c78fb64dd87a2e6bf65dc
--- /dev/null
+++ b/book_4/000000577762_segmented_16.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ce235e3e3ec0f83aa79f9692ba64ba58d39b06400ed19eb0cca3d992b5a5b817
+size 667
diff --git a/book_4/000000577762_segmented_19.png b/book_4/000000577762_segmented_19.png
new file mode 100644
index 0000000000000000000000000000000000000000..01d07cf2d31a9ce77ddc2db8bd861b1c5afd5f9a
--- /dev/null
+++ b/book_4/000000577762_segmented_19.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6e8b3d049e434e451c7201447d27653ed3aea5cb63359148c4001b85511d300e
+size 2370
diff --git a/book_4/000000577762_segmented_20.png b/book_4/000000577762_segmented_20.png
new file mode 100644
index 0000000000000000000000000000000000000000..028bc0dda2f81ca26c7c9cbeb45afe5284e24089
--- /dev/null
+++ b/book_4/000000577762_segmented_20.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1a2fdad76b741a531989941196336c87598725c4858cb5cf62004ecea55ee27a
+size 705
diff --git a/book_4/000000577762_segmented_21.png b/book_4/000000577762_segmented_21.png
new file mode 100644
index 0000000000000000000000000000000000000000..643b1f6f6b93cc80621fa642e089d871a90bb4cf
--- /dev/null
+++ b/book_4/000000577762_segmented_21.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:34c3edae6103e37e8d037994da1904f1629a4d312ee4b5e18f19ee2df1ba1a15
+size 1494
diff --git a/book_4/000000577884_segmented_1.png b/book_4/000000577884_segmented_1.png
new file mode 100644
index 0000000000000000000000000000000000000000..6ce8e74a5352eeef7309e622ace05e384c4da37f
--- /dev/null
+++ b/book_4/000000577884_segmented_1.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:05bc83eb91360d95b378452577a48a1f3cf722a79e25e5533fe7cede7e30029b
+size 4633
diff --git a/book_4/000000577884_segmented_10.png b/book_4/000000577884_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..f313db4231c4f8af2c2cc9889e966ae78b80265d
--- /dev/null
+++ b/book_4/000000577884_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:745571ec589cb5476828a76ba46c7566fa1dca0c73d1776dae07174cf2c1f5fe
+size 3307
diff --git a/book_4/000000577884_segmented_11.png b/book_4/000000577884_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..561230f77132e295229214327cc2c839b38df1b7
--- /dev/null
+++ b/book_4/000000577884_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4bf65f8ad771344741ce67da4f9509a9ab88fc3ec23fb2e91d0de8a92e9dc3fa
+size 3212
diff --git a/book_4/000000577884_segmented_12.png b/book_4/000000577884_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..76cc62911aa29302ec56307401ed01da323d2377
--- /dev/null
+++ b/book_4/000000577884_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:163f1f16cb17bd330f5688693d3c71926acee50a52b58ab6ea22617349bbbe89
+size 3262
diff --git a/book_4/000000577884_segmented_13.png b/book_4/000000577884_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..6905c17ad36d82f750a9a09ce2065ccca84055d9
--- /dev/null
+++ b/book_4/000000577884_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:77d721a539b1dfcbfa2a0c9b7c6fc03a8b6e382b4799c70308482488bc291c70
+size 1731
diff --git a/book_4/000000577884_segmented_14.png b/book_4/000000577884_segmented_14.png
new file mode 100644
index 0000000000000000000000000000000000000000..ca97b595ab7c01aa0cc65ef1eb886165b7b2c36b
--- /dev/null
+++ b/book_4/000000577884_segmented_14.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3bfff47977dbb43a448831cd71d36cf8e42ab51464a9abb82b3a76845e369c1f
+size 235340
diff --git a/book_4/000000577884_segmented_2.png b/book_4/000000577884_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..21abfe5406f9e4e821f94d6cfd3010c0d61e7036
--- /dev/null
+++ b/book_4/000000577884_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:487adde8de9a6d8b18a2d2e4dbcacc98fa780f832131019d6f5a1be4e4f1115a
+size 1465
diff --git a/book_4/000000577884_segmented_3.png b/book_4/000000577884_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..5ff70fefd2cb01ab455787eefc646eddb3968884
--- /dev/null
+++ b/book_4/000000577884_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:eb0af56bba3bd5d8a211089ea74b65a92ccbdc2d71a3210f1c08fe32d84f0fca
+size 2762
diff --git a/book_4/000000577884_segmented_4.png b/book_4/000000577884_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..eda3b6e3ef9a9d04dbfd3f936c811534971a081e
--- /dev/null
+++ b/book_4/000000577884_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cb1c247371d371192e29a3acc3d25da7ff22884ced2f6fb875dcaf11c54e2772
+size 3427
diff --git a/book_4/000000577884_segmented_5.png b/book_4/000000577884_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..db08e75ed4895c5aa7fef3a70c9835faa0fff783
--- /dev/null
+++ b/book_4/000000577884_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6de3648e4169bb89ce91192b7d38b715afbdd42b338598aa3aa7c46ef8b38539
+size 18180
diff --git a/book_4/000000577884_segmented_6.png b/book_4/000000577884_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..7135f2e8cc6968047038103e0d98e69fb02a9fd2
--- /dev/null
+++ b/book_4/000000577884_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7ad44b15d7673aa8379757932a71731c74f0dbfb5d13f961a66af5dc37fa93c7
+size 4534
diff --git a/book_4/000000577884_segmented_7.png b/book_4/000000577884_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..b418b3aeedb950576f403e385240653a3837c0f7
--- /dev/null
+++ b/book_4/000000577884_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bc1b43333df336024aaa2798dd65ecc357709d10c6d92d82e3329b28bbd725fe
+size 3367
diff --git a/book_4/000000577884_segmented_8.png b/book_4/000000577884_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..97801cdd0e13d92768388bfc130bfc35d7282368
--- /dev/null
+++ b/book_4/000000577884_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d5b66bf0c7cfbcaf1a146407322d6dd8be4084a4d7a4efd8de6cc5b24a64e976
+size 5089
diff --git a/book_4/000000577884_segmented_9.png b/book_4/000000577884_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..a524235775bb464653ed99bdd6d8b2ed147e73c7
--- /dev/null
+++ b/book_4/000000577884_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2b48790741f617cf80b3499ecf585e712fe8c778107a521ed2472217f88aa2bb
+size 2802
diff --git a/book_4/000000577928_segmented_7.png b/book_4/000000577928_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..491bc3a704da38793b5cdd380602a4028da6451d
--- /dev/null
+++ b/book_4/000000577928_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:aad7adb369cb527551ac1af6b32438a35ac4087ecde4a15689af938648bfee97
+size 77326
diff --git a/book_4/000000577995_segmented_0.png b/book_4/000000577995_segmented_0.png
new file mode 100644
index 0000000000000000000000000000000000000000..780756a97914b6b298ade4ce8c29e3a638f4e71d
--- /dev/null
+++ b/book_4/000000577995_segmented_0.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cdb45085cee411efa0846fc97915e92f73ce325f75fa1741c270af88321c3b0b
+size 8974
diff --git a/book_4/000000577995_segmented_1.png b/book_4/000000577995_segmented_1.png
new file mode 100644
index 0000000000000000000000000000000000000000..608d29051e7c8bffc19a443db51ceb0ea64ddd9e
--- /dev/null
+++ b/book_4/000000577995_segmented_1.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e0fba0fb05f64e27bf2a88e04d9b98af458d5d0581905220a8854d83bc351c71
+size 5906
diff --git a/book_4/000000578019_segmented_1.png b/book_4/000000578019_segmented_1.png
new file mode 100644
index 0000000000000000000000000000000000000000..bde01a65d3a9aa5b8990aa04e313f6a0d4b2210b
--- /dev/null
+++ b/book_4/000000578019_segmented_1.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:db7f2c2fb488321f1db9dad9b3fd28a06b58131bc2c3edbfb647f6e50ae8ddd6
+size 156504
diff --git a/book_4/000000578107_segmented_4.png b/book_4/000000578107_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..caaa83a4c133fab20d87c1b270f87fe7bb40bf80
--- /dev/null
+++ b/book_4/000000578107_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:770f8b58e70b4de3eb07f1359c833449107c689d69cc318c9561785df68a8706
+size 4463
diff --git a/book_4/000000578107_segmented_6.png b/book_4/000000578107_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..7da0512eb44431b3d62848cfd2ddd5ca7a2eecba
--- /dev/null
+++ b/book_4/000000578107_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fc42610f80cdda1bb1667899ff1617e6fff0c61942a7f762316d1d3c31718dd2
+size 18827
diff --git a/book_4/000000578128_segmented_9.png b/book_4/000000578128_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..2f1dd3b3fc95c382ec132b5697ecb7984b2acbc4
--- /dev/null
+++ b/book_4/000000578128_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c271d36080c18d4056c771ef9dae2f1052652a8b5b3faf8b342ad1492167977c
+size 21112
diff --git a/book_4/000000578343_segmented_9.png b/book_4/000000578343_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..ab8adbcc9acdf84112a2dd763db19cd87e326d0b
--- /dev/null
+++ b/book_4/000000578343_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:64f00a99fc4c4acb5da23fe98385aaaa6736bdbdddc90cb333a362c8a48258a1
+size 1807
diff --git a/book_4/000000578375_segmented_11.png b/book_4/000000578375_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..0ca376f89945507d37888db3fe88b64371c8874b
--- /dev/null
+++ b/book_4/000000578375_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6d86471950af6847a9c54b31e3d4b707255d9e61fdd8fddea7dd83b9ecb86ab2
+size 2660
diff --git a/book_4/000000578375_segmented_12.png b/book_4/000000578375_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..44dca0869ee8f6c8e95a0923b1fa20266163e566
--- /dev/null
+++ b/book_4/000000578375_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3f54e73f1197864bfb6986f96d9413eea155ae6b7cb037e7033a2eecd08d6670
+size 9208
diff --git a/book_4/000000578375_segmented_13.png b/book_4/000000578375_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..b102b2fcb063b9447040c4c6fc25084d40ab0488
--- /dev/null
+++ b/book_4/000000578375_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a9d7ef609394ed8ce80d263da4f8e0730ffa392ecb5b7212b246851b7226d98a
+size 5136
diff --git a/book_4/000000578498_segmented_5.png b/book_4/000000578498_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..8c4a787cd562487c6907348716ce3b58a47a4cba
--- /dev/null
+++ b/book_4/000000578498_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:61fa656bcd18319bf2a03162bedb9129a5084b6bd08d1648de352b8ae45153dc
+size 9962
diff --git a/book_4/000000578843_segmented_10.png b/book_4/000000578843_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..535f51b94798de9045397060485960a738694b57
--- /dev/null
+++ b/book_4/000000578843_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:05ee990816f9765d474c885b5953f513e5fe424b22080cace51138941dcd44e7
+size 756
diff --git a/book_4/000000578843_segmented_11.png b/book_4/000000578843_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..7b65bbc56cf181e85314c64e397a2bedce49874c
--- /dev/null
+++ b/book_4/000000578843_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8cc9a9f37b296c2c169a98990d6a16e23f71465950947abb06c3b903bc93c40e
+size 229
diff --git a/book_4/000000578843_segmented_12.png b/book_4/000000578843_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..fa790373cad215b52dbab1fca1530928ee86d814
--- /dev/null
+++ b/book_4/000000578843_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:207d816212aea044bb1d8f721227e95e8ea1fb15158f86f4dfd68e227ef0d084
+size 1470
diff --git a/book_4/000000578843_segmented_13.png b/book_4/000000578843_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..f98d331a9962b4f7c98c3111263c75e8db64a99d
--- /dev/null
+++ b/book_4/000000578843_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:da1bd8468b5596e4aff33a64069d95219219d37c3f6a0ad0bc79d17b77c31e5c
+size 1139
diff --git a/book_4/000000578843_segmented_14.png b/book_4/000000578843_segmented_14.png
new file mode 100644
index 0000000000000000000000000000000000000000..61472d5dcb513b9c25b9ec058a271752e7fa3a8e
--- /dev/null
+++ b/book_4/000000578843_segmented_14.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:98c6512da715e49c9b801714be8a0432e079f3fa763576d752b93b40483ca7de
+size 1457
diff --git a/book_4/000000578843_segmented_15.png b/book_4/000000578843_segmented_15.png
new file mode 100644
index 0000000000000000000000000000000000000000..425ff18d933680e762ed0e9a2c9bc8a735c753e2
--- /dev/null
+++ b/book_4/000000578843_segmented_15.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b5a7752baa4e3060772659df63350817ea09cc274b762df6e65a9b9ec3c9484d
+size 673
diff --git a/book_4/000000578843_segmented_2.png b/book_4/000000578843_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..6506838a45762319376e0166663d21520cbe3b67
--- /dev/null
+++ b/book_4/000000578843_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:67fe5f76e83e210ee6e56ac07d56ceef1ce9be4e8c17804653fb4e9cdce66ffa
+size 1972
diff --git a/book_4/000000578843_segmented_3.png b/book_4/000000578843_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..de4224a185eb44d10bba79cc442c7fdf6f9de466
--- /dev/null
+++ b/book_4/000000578843_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:51c6c1b7830bca41248683d2f73424e70a5e32f254d3c77039c8f4ecafb0e26b
+size 826
diff --git a/book_4/000000578843_segmented_4.png b/book_4/000000578843_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..01cfcde7cb9bd0fc74553a00b16701eeec09934c
--- /dev/null
+++ b/book_4/000000578843_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:95e59adc20bd5287b24ca5f6eb582c02c4c5a81295219248c02574f323c03de1
+size 1617
diff --git a/book_4/000000578843_segmented_5.png b/book_4/000000578843_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..81f5197cdfa1a101f028b86ab3a82ecf4ff9a484
--- /dev/null
+++ b/book_4/000000578843_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3d9366dcf3d676bdfa21b4b155247d6572078d37219a72e7c33f938b6f3485ef
+size 442
diff --git a/book_4/000000578843_segmented_6.png b/book_4/000000578843_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..8d2367c06a085155b592be76a01f019a7eda88ca
--- /dev/null
+++ b/book_4/000000578843_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:569f47c4f721d4da536bc671d49693470aec6b66d3c4db057a80df0cd44d574e
+size 452
diff --git a/book_4/000000578843_segmented_7.png b/book_4/000000578843_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..193257d08f378253d39fca323fe225b7ec5b6036
--- /dev/null
+++ b/book_4/000000578843_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c7a3310d7c90d9ba80ad0b5706d010eb8978e85434b0f1a72353993c0a7aedbc
+size 704
diff --git a/book_4/000000578843_segmented_8.png b/book_4/000000578843_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..d68b45765443e680e5d586eeb897b19f49e7edd4
--- /dev/null
+++ b/book_4/000000578843_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1041b2eb72f5348387e59077086e59804dde4372b1683b0ea6a97b305757816d
+size 637
diff --git a/book_4/000000578924_segmented_2.png b/book_4/000000578924_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..9fd9d27ceb3e29058ed7a8bf7ac45ae81a37cf06
--- /dev/null
+++ b/book_4/000000578924_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:10d1b13fa588b9506f6b340796d12e4c1b9b34a5215c7f4626f7999d13326c33
+size 311346
diff --git a/book_4/000000578972_segmented_4.png b/book_4/000000578972_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..582cdababf25d4910dc95ac025eaa4d38a7c791c
--- /dev/null
+++ b/book_4/000000578972_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f2cb86d33603d1f94def097c9383c19df13646db883ef934819a2275aea00fca
+size 3102
diff --git a/book_4/000000579053_segmented_11.png b/book_4/000000579053_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..37a8fad8d6255c006e192b4f2456c67d42f186f6
--- /dev/null
+++ b/book_4/000000579053_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ed54d401f8b6fb6fc5da169f9da71bbd41e60d9d406811c817daa817dc8312b9
+size 14540
diff --git a/book_4/000000579053_segmented_3.png b/book_4/000000579053_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..d42db16039f2cfebdf26a8a7ed0ee9e9293b301d
--- /dev/null
+++ b/book_4/000000579053_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:067268c1e3b81379cf81dfdb745acaf75ce9b927225f3908a6074cfb18b670b3
+size 18577
diff --git a/book_4/000000579053_segmented_4.png b/book_4/000000579053_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..6eb7ebd5e1c0e82443b437e69585955d0f4ef79e
--- /dev/null
+++ b/book_4/000000579053_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9f4952116aebec0f809393cbf65bf2b503ec075c9fb694cd2182446ea1c00705
+size 6692
diff --git a/book_4/000000579053_segmented_5.png b/book_4/000000579053_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..d790290bdb3681e063a5419b135db850da5e132e
--- /dev/null
+++ b/book_4/000000579053_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a3011cdd8bd466e9e89d4768762d3bc8129fad4de2d47b2b3c672c37ee39d697
+size 14348
diff --git a/book_4/000000579053_segmented_6.png b/book_4/000000579053_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..7feb71b1a1010c5d38a6c07bfbf3c3aa089194bc
--- /dev/null
+++ b/book_4/000000579053_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3dbc1c413485f1b6c7c1e95311340db38a0397fcd2233141f5720cf9b4b0d024
+size 21753
diff --git a/book_4/000000579053_segmented_7.png b/book_4/000000579053_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..5ed9f34f3b1835098863f2e2286f2932ab642319
--- /dev/null
+++ b/book_4/000000579053_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fea3fdc9810b525b8c731e428a043efddffda1af8f51539f53814554af27082c
+size 4685
diff --git a/book_4/000000579053_segmented_8.png b/book_4/000000579053_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..309d2e26b32da99b6d33a62b32cc9994649ece8e
--- /dev/null
+++ b/book_4/000000579053_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:49376e1039d23715a366494c6a8d18fd881841adb7702896080f21fb79e8db02
+size 11519
diff --git a/book_4/000000579053_segmented_9.png b/book_4/000000579053_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..4084639cad09ae074b877f3ec37afe60daceb41b
--- /dev/null
+++ b/book_4/000000579053_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0e179699ae5a3076a9b00874bc250c9d1270b5a43cc85ac2f803b209455d7c2d
+size 5563
diff --git a/book_4/000000579186_segmented_3.png b/book_4/000000579186_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..a602352f81dd0dbae16133e3bdc3c26278b4ca7c
--- /dev/null
+++ b/book_4/000000579186_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1db66504efae3334c77024e71746818461ee5687d486c018213cff4416f175d5
+size 4084
diff --git a/book_4/000000579226_segmented_6.png b/book_4/000000579226_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..a1876992cd9d138cc0ac2881f3cc2a5cd6357588
--- /dev/null
+++ b/book_4/000000579226_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9a8af244d92d5cfdbc2c1f3643fe33a7ad0b92c5d94de38c3e751998723434b2
+size 1144
diff --git a/book_4/000000579386_segmented_3.png b/book_4/000000579386_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..38dbf33923556b89878603c27c53517e7aade611
--- /dev/null
+++ b/book_4/000000579386_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:99da0eb7d7997b5448566b07b27b07fd498f0fc4a9405049f62b4313fb9f08b4
+size 887
diff --git a/book_4/000000579576_segmented_10.png b/book_4/000000579576_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..dbffaaa861edd184b3a6bfe5a10f1d040c4e8825
--- /dev/null
+++ b/book_4/000000579576_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4636f5124058acc7ee7d2f43c38543cd355cfdc9bb9ba0d309e06f7edf022cdc
+size 588
diff --git a/book_4/000000579576_segmented_11.png b/book_4/000000579576_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..41d00715e0c895ef562e7bb9ea141875853efe88
--- /dev/null
+++ b/book_4/000000579576_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:071c10b81ce979ea4be02353984fae1d0501edfa2440277a4b6e556440a8d7fb
+size 734
diff --git a/book_4/000000579576_segmented_12.png b/book_4/000000579576_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..81d9a1e7fdb0e289eb58ae2820a7fb6a9bbf8c4c
--- /dev/null
+++ b/book_4/000000579576_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6d456bd0f997e9c107f26b6ac8570456f2374062c6a5259f1f2fd90ff39176d6
+size 649
diff --git a/book_4/000000579576_segmented_13.png b/book_4/000000579576_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..d0a030b6ed9f4fb5c41fbe943c3446762d5ca35b
--- /dev/null
+++ b/book_4/000000579576_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ff6f9e8dd5b32164b396e801602f60c3dac952938729823cc651f4a496fce03d
+size 761
diff --git a/book_4/000000579576_segmented_14.png b/book_4/000000579576_segmented_14.png
new file mode 100644
index 0000000000000000000000000000000000000000..d0676c73e75a04f434421196eefac1aa887e752b
--- /dev/null
+++ b/book_4/000000579576_segmented_14.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:19cf9ffa434f35855deee5b52a92be54c0723e0146491b0b513187bfb2d7c7fd
+size 843
diff --git a/book_4/000000579576_segmented_15.png b/book_4/000000579576_segmented_15.png
new file mode 100644
index 0000000000000000000000000000000000000000..7a2585491905778085c95cca9852c6c0329e4e99
--- /dev/null
+++ b/book_4/000000579576_segmented_15.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c679597ff76c8d3ed5a4dd8b0e216bb971af44cc0b3de62f5abe794833c35a4c
+size 554
diff --git a/book_4/000000579576_segmented_16.png b/book_4/000000579576_segmented_16.png
new file mode 100644
index 0000000000000000000000000000000000000000..34a8e28b7f82036d849a5c72f33ca18cf557227e
--- /dev/null
+++ b/book_4/000000579576_segmented_16.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b04a077d0fca7c3a7da5d3833afcabc48f418599a8b1acb4f2b1d6399cb09628
+size 11885
diff --git a/book_4/000000579576_segmented_20.png b/book_4/000000579576_segmented_20.png
new file mode 100644
index 0000000000000000000000000000000000000000..4f301adfd487a1c0c8f779e70fedd8e4bf5d393f
--- /dev/null
+++ b/book_4/000000579576_segmented_20.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:034744f3f8335194ec2bdde68d707b83a349d6f878f3fe2ff677b36ec4ed9f7d
+size 776
diff --git a/book_4/000000579576_segmented_22.png b/book_4/000000579576_segmented_22.png
new file mode 100644
index 0000000000000000000000000000000000000000..af4af743835ce5facf08bd8a7730a8c654dfa6ef
--- /dev/null
+++ b/book_4/000000579576_segmented_22.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ec13ece6dcb36f44144075ce223f5f21bd745440254b281085ee425d8e7c4542
+size 404633
diff --git a/book_4/000000579576_segmented_5.png b/book_4/000000579576_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..92f9201464643f36808ac87b231bb553a282b2b7
--- /dev/null
+++ b/book_4/000000579576_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:22db7c5e72d6d23b2ef931e52903261e804797fa9f4287ee0861261aa2095fac
+size 1338
diff --git a/book_4/000000579576_segmented_6.png b/book_4/000000579576_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..f3502c1996565240266476a1075ade6e5783e169
--- /dev/null
+++ b/book_4/000000579576_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4e277b919371df9b388acddbb4b8c5c85a9b2faf49e2599590ead5510c1e02fe
+size 692
diff --git a/book_4/000000579576_segmented_7.png b/book_4/000000579576_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..5337089de802ab46b84a152d549f473c45be86d2
--- /dev/null
+++ b/book_4/000000579576_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9f67830359a623a945431ce3557924a8b4bd93567eb32fc586f2af43e49d2b8e
+size 747
diff --git a/book_4/000000579576_segmented_8.png b/book_4/000000579576_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..c286b1b6a35eea96057f26f7386ebd5020cca511
--- /dev/null
+++ b/book_4/000000579576_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8a5c35d340552df84c42f2f323f5970664d28e6d826eca051af6f55f3ac5e855
+size 514
diff --git a/book_4/000000579576_segmented_9.png b/book_4/000000579576_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..0631b8182c2dbed4678aed5d3774da2f3693276a
--- /dev/null
+++ b/book_4/000000579576_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c5c274069d13bcb7cf603f60454c5a67a7437ed63932088a06f24bad471751ab
+size 591
diff --git a/book_4/000000579666_segmented_4.png b/book_4/000000579666_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..8542d70390dbe9f5efca9df05c138f304b656e23
--- /dev/null
+++ b/book_4/000000579666_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:dc7aa9d0df1276c8703a3edf9af7c13572043163490004ffe648d1f5258be4fe
+size 17995
diff --git a/book_4/000000579968_segmented_1.png b/book_4/000000579968_segmented_1.png
new file mode 100644
index 0000000000000000000000000000000000000000..7c4442a42dad65486464b14925fd8716edc8efb7
--- /dev/null
+++ b/book_4/000000579968_segmented_1.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fc99f517c3d484f864a1a15c5336b16cf1cea659869ef6d2fc560093fa4a1ae5
+size 2516
diff --git a/book_4/000000579968_segmented_2.png b/book_4/000000579968_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..d9f6be263c79da49ae01cc30b8764a33bd0c2535
--- /dev/null
+++ b/book_4/000000579968_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6894eb355067a1647be078f3a8051991f9c38b4a1dc0259464b23e3f87b047f7
+size 4111
diff --git a/book_4/000000579968_segmented_3.png b/book_4/000000579968_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..176c591b5f42b31c103b85aca334cd55ca0c6ca0
--- /dev/null
+++ b/book_4/000000579968_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f4f42073f1e791767265e52eb0bbed1fca3d0832aaf30e31f957e0b6b282a4ed
+size 578
diff --git a/book_4/000000580057_segmented_19.png b/book_4/000000580057_segmented_19.png
new file mode 100644
index 0000000000000000000000000000000000000000..c5842390d30920ffc36063ff4ec5df7016fbff9f
--- /dev/null
+++ b/book_4/000000580057_segmented_19.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e9ee5376dfd55b547eb0c9ca08a4f98a0710546c88d2c2382045fdc72b16713e
+size 2863
diff --git a/book_4/000000580388_segmented_10.png b/book_4/000000580388_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..b3a4020e9bf55bf255da92ca1c089f14e9a53a2d
--- /dev/null
+++ b/book_4/000000580388_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3d42c45112ba588db964043a40d3490c6a7b54ca1d057d58e3e5ef26bda2cfc1
+size 4586
diff --git a/book_4/000000580388_segmented_15.png b/book_4/000000580388_segmented_15.png
new file mode 100644
index 0000000000000000000000000000000000000000..7734523750bd3bae25b5f6d976db2d09340a10b4
--- /dev/null
+++ b/book_4/000000580388_segmented_15.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:54b0e1c9e6b499bc3f4a507adb322d575441e0f11d42fdb9c09fd7f40d886223
+size 266
diff --git a/book_4/000000580388_segmented_9.png b/book_4/000000580388_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..96692575d0204d15a45d37f8e99af573187130b4
--- /dev/null
+++ b/book_4/000000580388_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:de206bcc074399bd966a0b3843c38c31040846e8c0f13820178841a3e7deb248
+size 5957
diff --git a/book_4/000000580408_segmented_2.png b/book_4/000000580408_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..4a8f3b25b2672b94395c5dbd6f1bbbcbb1e28d99
--- /dev/null
+++ b/book_4/000000580408_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4e4839832068d1f4fb5f0591a0fe0bfe7109b0e2f4f6442615834bd724a47219
+size 4985
diff --git a/book_4/000000580408_segmented_3.png b/book_4/000000580408_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..b3a824f6b0e67af3802fbfc7cb22e3040dbbd7f5
--- /dev/null
+++ b/book_4/000000580408_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:214b78342e3195ce0c30fc124041c9f1d342251c3163934c760101bbad726b1f
+size 3385
diff --git a/book_4/000000580408_segmented_4.png b/book_4/000000580408_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..d11851059934d9090d2ba7da7b82ed66c5c9004a
--- /dev/null
+++ b/book_4/000000580408_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8da5a4b75589ac4515e9d97c74a1ce62387a6907c72a0d6abe84de08356bbdbd
+size 3915
diff --git a/book_4/000000580408_segmented_6.png b/book_4/000000580408_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..ff24895c93fe5cd0850fe3f8937a16db4ec68574
--- /dev/null
+++ b/book_4/000000580408_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ada40246564439642f960357ccb5060ae78ac95d50668fbffd01f31f3828a86c
+size 1760
diff --git a/book_4/000000580446_segmented_4.png b/book_4/000000580446_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..6538f9f4c9656455ed049b913fef6834848610c4
--- /dev/null
+++ b/book_4/000000580446_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4b84cb133d43bea2b88cde27793d4e3da44060b239206eac8697a0e873d4e567
+size 1124
diff --git a/book_4/000000580446_segmented_5.png b/book_4/000000580446_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..d4f56b023f4628b063cc1094e199867f42c65ae6
--- /dev/null
+++ b/book_4/000000580446_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9d91257ff3b3a489f4c628534a7e2c1ddf09bc0a60d9d011c070cd5f1e80a98b
+size 1001
diff --git a/book_4/000000580446_segmented_7.png b/book_4/000000580446_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..7ac1ad86b6386213b64f09c8fbf7e3ca184b80df
--- /dev/null
+++ b/book_4/000000580446_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:405d8c082fc8adf969ea2cbe0b923c276f930e4f4c7fe48d4bb3cc60dfc029db
+size 1914
diff --git a/book_4/000000580741_segmented_14.png b/book_4/000000580741_segmented_14.png
new file mode 100644
index 0000000000000000000000000000000000000000..d355160bc14e306146d6c462ef053624e61be77f
--- /dev/null
+++ b/book_4/000000580741_segmented_14.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bff9df25a1ac8154eed6b3e558383ad7068393f349ea926d74ae45d80d1dfde3
+size 3869
diff --git a/book_4/000000580741_segmented_15.png b/book_4/000000580741_segmented_15.png
new file mode 100644
index 0000000000000000000000000000000000000000..b3c7fec7e4dd256666a507fc02846f8614983b93
--- /dev/null
+++ b/book_4/000000580741_segmented_15.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8089e324ee80e7de9f05093e85eff7c1d43b1ff0a288ecc5fe2ac0c6dea93197
+size 1365
diff --git a/book_4/000000580781_segmented_2.png b/book_4/000000580781_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..bb8f209ae9dcd59b8103cbe9f7483e2d6c12bced
--- /dev/null
+++ b/book_4/000000580781_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e952af758769d9693d51cf4f1ebbe41b6827683e18a5d695b701490108284bb4
+size 4060
diff --git a/book_4/000000580781_segmented_3.png b/book_4/000000580781_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..d91d4b09ff5b82bba3fe8aac7fc1cdc74814812c
--- /dev/null
+++ b/book_4/000000580781_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6c2470af73f31fb7fd334a1efba3c614d517ef1a0b77b50bcb9341a4c035f608
+size 2322
diff --git a/book_4/000000580781_segmented_4.png b/book_4/000000580781_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..658c8c33cacff8198bb48b36ed1195c1c8cf1693
--- /dev/null
+++ b/book_4/000000580781_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:91be6851473921e85a6e73abbc360493ad6783d9790b128c7f67b0eeb066f2bf
+size 3177
diff --git a/book_4/000000580781_segmented_5.png b/book_4/000000580781_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..54a2edae84d41cab11dffc97cbe56983cc50c437
--- /dev/null
+++ b/book_4/000000580781_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:26f0bf65b052e11a0b1a4493c2c71a8dda1c5ac238f0e861f572fabd8b08471b
+size 1884
diff --git a/book_4/000000580781_segmented_6.png b/book_4/000000580781_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..e0de6d859c890f0ce92bf896aa74018545134997
--- /dev/null
+++ b/book_4/000000580781_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:832c5f5e8777b197098dae6452fe4aac58d898e740398f6749f9f3a5fae927ac
+size 1510
diff --git a/book_4/000000580827_segmented_4.png b/book_4/000000580827_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..5711361d0c9bdda945febf82f69cb4f2cb08c744
--- /dev/null
+++ b/book_4/000000580827_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:30b3338cb1ac7dc6854a4473e5855c359c2ad7496c4ae43fbb55aadb7af83643
+size 7946
diff --git a/book_4/000000580827_segmented_8.png b/book_4/000000580827_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..cfe352c933267b7692c672ed22cca2b7bd660411
--- /dev/null
+++ b/book_4/000000580827_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:209f0dd3df9ed3e920348541934d676adb2fa6cf96d802bdd1cedf57bb709a9f
+size 1525
diff --git a/book_4/000000580870_segmented_10.png b/book_4/000000580870_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..129d7f5b9b40c92e7ac2812818328f9e7189672e
--- /dev/null
+++ b/book_4/000000580870_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6d235375adc3060cb62d475754b976aa81fd255094836080f97f24b19ee0abf5
+size 2660
diff --git a/book_4/000000580870_segmented_11.png b/book_4/000000580870_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..641c190527e85476b2ca3be2de0ad01212acef75
--- /dev/null
+++ b/book_4/000000580870_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:023f306de5e4b69ad75483280b9fb7825c0e5cbe82cb48b202f0e19adad35ca2
+size 3091
diff --git a/book_4/000000580870_segmented_6.png b/book_4/000000580870_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..0d3b3522a090ac9a39cabe0801e107d77a039176
--- /dev/null
+++ b/book_4/000000580870_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e46c09df2d6c9ea6cb25e481c0a55ec584a118826ec3a21fad246af4f5d9d003
+size 11413
diff --git a/book_4/000000580870_segmented_7.png b/book_4/000000580870_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..b4938ef96eb2838c137864bad109e53472425c04
--- /dev/null
+++ b/book_4/000000580870_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0ebc2fb6ee44d4da4cdd06bacd961d67ea697996e7e9e152900c2dcdd1eae72f
+size 1480
diff --git a/book_4/000000580870_segmented_8.png b/book_4/000000580870_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..f5f5e6d2f273f33cb776f2fa3a526cce93e0d423
--- /dev/null
+++ b/book_4/000000580870_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:735177266fabe55bdfc17afcf9b46edb2134e4c6072020fea849d4842680c28c
+size 3285
diff --git a/book_4/000000580870_segmented_9.png b/book_4/000000580870_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..17c00fa1f218aa1bc721094d6d84316eae5efd20
--- /dev/null
+++ b/book_4/000000580870_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:01bf872e54da7b83087d0809b57df1483b5f1aaa7119cafa78197f319461bf22
+size 12360
diff --git a/book_4/000000581022_segmented_5.png b/book_4/000000581022_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..c6cd0fa27374a4c9ef1ec6b93f4e4bdf7d6180fa
--- /dev/null
+++ b/book_4/000000581022_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1c4c288b6c730c924595a61e98b72a90010ee4c7f3f3d9c6be820a1c45e421ac
+size 418
diff --git a/book_4/000000581036_segmented_10.png b/book_4/000000581036_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..9482074ab47f5f821243e5c1a45c52862058dcb9
--- /dev/null
+++ b/book_4/000000581036_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bd8a976bb1807816e21738b52310673aa78f29a0a4b063e9cbc6402284b0edb5
+size 32682
diff --git a/book_4/000000581036_segmented_11.png b/book_4/000000581036_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..aaa86e218e3aacaa644016f265f9510cdd549adf
--- /dev/null
+++ b/book_4/000000581036_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d5cc60b83983c378a3599493cb8451e0dc548e8d03b32281bc6932adef684bbb
+size 10591
diff --git a/book_4/000000581097_segmented_2.png b/book_4/000000581097_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..08321bf4085850c73e4aaf0dc19e2beff8cbf15f
--- /dev/null
+++ b/book_4/000000581097_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bef50e27186938770d8893bf0486cfd43091299437ccea30a0937e3e081dae0b
+size 9514
diff --git a/book_4/000000581097_segmented_3.png b/book_4/000000581097_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..1b49cb986505b49cb0699ea277b9df434075fbd3
--- /dev/null
+++ b/book_4/000000581097_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2c011eb0944ff924e88e21b8e0e59b77fb7908c538099a6954f24dbaed37873b
+size 7222
diff --git a/book_4/000000581097_segmented_4.png b/book_4/000000581097_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..b809676628860a39aaf0d59b005a284ad0d9d16b
--- /dev/null
+++ b/book_4/000000581097_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c1bac887d2712430a34fe20c6c5001948592592f73c78205bbfbf604cc579d02
+size 398
diff --git a/book_4/000000581118_segmented_4.png b/book_4/000000581118_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..bfb2bfa11fdac0cbc78341803c7d7488950c7302
--- /dev/null
+++ b/book_4/000000581118_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:aad88d10410c120886c1ea99bd6e199cf4b950293bf09e4c0666fd4ba05379fc
+size 533
diff --git a/book_4/000000581118_segmented_7.png b/book_4/000000581118_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..da293463cf137fa1ad1ff2eee8346766c76057c9
--- /dev/null
+++ b/book_4/000000581118_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0f71019fe095943ff26dcfe661aaef60f1df98b093f6e5f67a0db31036d2dc87
+size 813
diff --git a/book_4/000000581136_segmented_5.png b/book_4/000000581136_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..bc16929bd4cddec7f2c50d4da1594101e715349e
--- /dev/null
+++ b/book_4/000000581136_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:085ff47831d27a03bf28840019ebba0242da24326c82f4e01c37b39e39bda628
+size 5302
diff --git a/book_4/000000581136_segmented_7.png b/book_4/000000581136_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..cb2d1387c0b0a4217db938212a10dd46518c61d6
--- /dev/null
+++ b/book_4/000000581136_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:839847eaa72422b9ab84a5e0673a50e1780fae70d0a09642f5fa2060e0cb4b5c
+size 4442
diff --git a/book_4/000000581256_segmented_14.png b/book_4/000000581256_segmented_14.png
new file mode 100644
index 0000000000000000000000000000000000000000..15a0c62d95862e8576b793cda3b230336ed9503a
--- /dev/null
+++ b/book_4/000000581256_segmented_14.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a86a252db41142fee9aa9a91164287fd6c8b342163998d188cfc9d1650018ac8
+size 1192
diff --git a/book_4/000000581256_segmented_15.png b/book_4/000000581256_segmented_15.png
new file mode 100644
index 0000000000000000000000000000000000000000..d8ac374afcc27e3ca6da43b0cea505e4632d5f67
--- /dev/null
+++ b/book_4/000000581256_segmented_15.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:de057339bbc8f17adef89c224eb73fb513f94beba3295ee143f77698bede5f8c
+size 1187
diff --git a/book_4/000000581256_segmented_16.png b/book_4/000000581256_segmented_16.png
new file mode 100644
index 0000000000000000000000000000000000000000..f5d52b78ef5c71e3e85bdb6b012c4edb29acb9f9
--- /dev/null
+++ b/book_4/000000581256_segmented_16.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:422e3d8da8001451c7385e06122ded2f203e37627ecca5e1f7ab1b7f7d7c8349
+size 683
diff --git a/book_4/000000581256_segmented_17.png b/book_4/000000581256_segmented_17.png
new file mode 100644
index 0000000000000000000000000000000000000000..7f39f06ccf06ef4a2fd2ad144dcceb34ac71a159
--- /dev/null
+++ b/book_4/000000581256_segmented_17.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:38e50659726d8be7a036e016e24159c742ade5dca5fea64d2f8701c6ee4e3a75
+size 1022
diff --git a/book_4/000000581256_segmented_18.png b/book_4/000000581256_segmented_18.png
new file mode 100644
index 0000000000000000000000000000000000000000..71752fc8de3b6c839a34ba628bbe57873bb7d4cc
--- /dev/null
+++ b/book_4/000000581256_segmented_18.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:baaad0ff331d1b6911326b68fd56b1b4d14ed48338258e5270d8375df0069e75
+size 1129
diff --git a/book_4/000000581256_segmented_20.png b/book_4/000000581256_segmented_20.png
new file mode 100644
index 0000000000000000000000000000000000000000..7ba1d85f104951309ee4c7e34660670c794624f0
--- /dev/null
+++ b/book_4/000000581256_segmented_20.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fa60e979c6320148e209d548fa9a0dae92ed2ad02b88d4e3cb0d59f238edc696
+size 489
diff --git a/book_4/000000581256_segmented_21.png b/book_4/000000581256_segmented_21.png
new file mode 100644
index 0000000000000000000000000000000000000000..92c22e3091b2b0f6c525152bfdb89392731fc3f9
--- /dev/null
+++ b/book_4/000000581256_segmented_21.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5cb596ed46a316110d91cb6c4bd782c51ebaa99e6af24f5101e7de6de1c69802
+size 168613
diff --git a/book_4/000000581256_segmented_3.png b/book_4/000000581256_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..e17aa2bea8c05bcabced5f38fb4303214a1ff62e
--- /dev/null
+++ b/book_4/000000581256_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7515acf256e8baa9991cc26f73fa738c4610cf899c3c59999e91269c5167e1aa
+size 919
diff --git a/book_4/000000581256_segmented_4.png b/book_4/000000581256_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..e6a213aea588d4eac8d0dc73b5e2bc7ae827f96b
--- /dev/null
+++ b/book_4/000000581256_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:76fea2079265c5babbdb4a67969047aab52cd2b13ed41751f5cde21a1772cdc7
+size 996
diff --git a/book_4/000000581256_segmented_5.png b/book_4/000000581256_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..3b1a4a789f3f21e1a2749a211fca7a83a4b39083
--- /dev/null
+++ b/book_4/000000581256_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:450a21820712ca1a40bb22f2153770381192955bdbb163a471d0d1f65d31ff12
+size 891
diff --git a/book_4/000000581256_segmented_6.png b/book_4/000000581256_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..bea3c325e67ac7579cc75a872c64951ae9509316
--- /dev/null
+++ b/book_4/000000581256_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d9215a66b2d13ee227e23abd8252e9c6f2cf03cda7295a0e48cfa9ded9bf9da8
+size 743
diff --git a/book_4/000000581256_segmented_7.png b/book_4/000000581256_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..4f692e40a83a8128aaad1807b0f4bf6c55b70880
--- /dev/null
+++ b/book_4/000000581256_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:00af5655d4109154c2b554cb2b25bb77b1d276ba0f57a23a5ff650e3a10509ad
+size 1246
diff --git a/book_4/000000581256_segmented_8.png b/book_4/000000581256_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..5e88f83d6f2dae6fd8a7ac44d8264a964d24cdd0
--- /dev/null
+++ b/book_4/000000581256_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b3662eba5deb788b137ccde73c9c9cf22a41427f5cc5ee33756c7edce6d3fe1a
+size 636
diff --git a/book_4/000000581256_segmented_9.png b/book_4/000000581256_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..fa806823d2f99d270f855ed376c88b16eea7a093
--- /dev/null
+++ b/book_4/000000581256_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b61fa9c98263cd57826fd34ea443b24e58347802a18d15fd23b55886afb1ab43
+size 899
diff --git a/book_4/000000581450_segmented_7.png b/book_4/000000581450_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..b995b32e5ca184071d5b5322dd65ba52a49a58eb
--- /dev/null
+++ b/book_4/000000581450_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:532bdad0003b0e5feb9251b741f3cbd669f4fb9963bb7df66efa578587567391
+size 2233
diff --git a/book_4/000000581450_segmented_8.png b/book_4/000000581450_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..7183ac6d625973564ac08bc280ec0aaed09ed036
--- /dev/null
+++ b/book_4/000000581450_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:aedfd6a4dfa6c76d1ca79ed3cb2bb35f330d8a3be3478aea93fe01bf79686ab7
+size 1864
diff --git a/book_4/000000581486_segmented_10.png b/book_4/000000581486_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..f23e80f8e16102edd80f447578d6e93e54adfc43
--- /dev/null
+++ b/book_4/000000581486_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ba68b250242a653c1021944dfc7d0076866c7f3e29cae3ee7ffff31469d020f0
+size 418
diff --git a/book_4/000000581486_segmented_11.png b/book_4/000000581486_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..dcefa9271beed3f71ba4e4a0d775babd53dc9605
--- /dev/null
+++ b/book_4/000000581486_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0a0579deb540e3b3a182e7fe78d42dca317763a17d1f1b0afd1ca84b31b8a43f
+size 575
diff --git a/book_4/000000581486_segmented_12.png b/book_4/000000581486_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..31a02fa5d5836545750683abd6fdcc5ea5c835be
--- /dev/null
+++ b/book_4/000000581486_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d0dd0e4501bd7e37dfacf2742d28f85730034cca5dec17f52761628264de0a86
+size 1932
diff --git a/book_4/000000581486_segmented_13.png b/book_4/000000581486_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..681f39f5df8a0afc6b47cd078384fccd9c9104d9
--- /dev/null
+++ b/book_4/000000581486_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1b8dbd45e609fd970ed1758c64cf22aa5c7131859c8aff6382a82ffd3d4dc4bf
+size 1393
diff --git a/book_4/000000581486_segmented_14.png b/book_4/000000581486_segmented_14.png
new file mode 100644
index 0000000000000000000000000000000000000000..a20bb97021288e4c5ab1ef5d10173ea78975a316
--- /dev/null
+++ b/book_4/000000581486_segmented_14.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1288fc1cb1fe605dc80b113fe57835ba55715a86856105513165586af676a0fb
+size 507585
diff --git a/book_4/000000581486_segmented_2.png b/book_4/000000581486_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..ac0c91581a7fa0d99b209577d5ab4e4bb82aef5f
--- /dev/null
+++ b/book_4/000000581486_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e507c8290a14f7da348e6b1310201bfe71a02fc6c9105f4a5ba32567781cc90a
+size 431
diff --git a/book_4/000000581486_segmented_3.png b/book_4/000000581486_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..a458d4866beb65b36eb45f433651f9ed1bc20cef
--- /dev/null
+++ b/book_4/000000581486_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:78b3f82b117af5ccb23f4b95549f6bc9ed0e068d13abd04d330ead7bc76a2e2e
+size 3046
diff --git a/book_4/000000581486_segmented_4.png b/book_4/000000581486_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..c866067992d4b1626d44e4d71c9cb9880bc398f0
--- /dev/null
+++ b/book_4/000000581486_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:dd614d7ec57bf05fea16f640cf926c02bed407ba808646318333169de41ff7e0
+size 3122
diff --git a/book_4/000000581486_segmented_5.png b/book_4/000000581486_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..8430c57bf1a250e67d344cd2821294001aa781f1
--- /dev/null
+++ b/book_4/000000581486_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0c734961e0a637d289cda413818d76bdc0864ebea7e2fe3fd67cfd49cd7c9d91
+size 1318
diff --git a/book_4/000000581486_segmented_6.png b/book_4/000000581486_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..3218a12b72f38c6e65c3f4e98ea21c59bdb8dc7a
--- /dev/null
+++ b/book_4/000000581486_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9a4d6724a9f1d9930484835fe50dd0b580d0ed62ba92c7c8b55d5b5523398d87
+size 6123
diff --git a/book_4/000000581486_segmented_7.png b/book_4/000000581486_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..8816e33c3f23503b83f791529ac29a8744061b00
--- /dev/null
+++ b/book_4/000000581486_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a478cb0014d977bcf678d0ed12c61c0e5a5fe8b60ce248b68423561640c1154f
+size 824
diff --git a/book_4/000000581486_segmented_8.png b/book_4/000000581486_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..dd5bd91e33c74a1220e0bde8af5516d01f24b6c0
--- /dev/null
+++ b/book_4/000000581486_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:09669ff40cf404a4812d6b2b26cdcc9c0cbe46ed9b2be1726cd66a4ac15a735b
+size 1113
diff --git a/book_4/000000581486_segmented_9.png b/book_4/000000581486_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..adfcbea3bc366e5a88a520f27e3392170fe22790
--- /dev/null
+++ b/book_4/000000581486_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6bf4fd46ed6d30c63c168370292819188acc3b18e8d0890af49f3532b73c4b90
+size 456
diff --git a/book_4/000000581637_segmented_3.png b/book_4/000000581637_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..9de7c29d35f99315461e0fb90d6e5bdfab19fb61
--- /dev/null
+++ b/book_4/000000581637_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c2f397fb2a662477da2d4afcb637937a7b223ca36633b33414e7ef87b85a4273
+size 8202
diff --git a/book_4/000000581637_segmented_4.png b/book_4/000000581637_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..487a6dff59e1fb09b207143cff56f57867fbd293
--- /dev/null
+++ b/book_4/000000581637_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:946c1e83b7567fbb482a4b2cd4891412b239c2f67db446c5945abae29c0482c6
+size 3572
diff --git a/book_4/000000581637_segmented_5.png b/book_4/000000581637_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..a294535874f1a22ca7c15fc2b6c8ab670b0bb405
--- /dev/null
+++ b/book_4/000000581637_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fc84c131c0e188b567dcaab7aa6b73e17924242177548b274e6b065b9aa91c7b
+size 11830
diff --git a/book_4/000000581637_segmented_6.png b/book_4/000000581637_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..43e70a4fb6fa531c6e367d6a04806e6cb2cb375f
--- /dev/null
+++ b/book_4/000000581637_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:da74f81fa3b9ee75fd512e46c8130872b2185a2508a57c97cff16e0f3919685e
+size 4020
diff --git a/book_4/000000581637_segmented_7.png b/book_4/000000581637_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..659e1d02b7c82ffddcd0b64c08eb2ac23f28577c
--- /dev/null
+++ b/book_4/000000581637_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4941f2915a4f1e75497011c0aad508ed33c6e5d2e8ca9f6b929f786d33faa62e
+size 4522
diff --git a/book_4/000000581736_segmented_1.png b/book_4/000000581736_segmented_1.png
new file mode 100644
index 0000000000000000000000000000000000000000..81308290e6832b99714afe6328c793a89d518306
--- /dev/null
+++ b/book_4/000000581736_segmented_1.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a7b185b3c37ba5ed7166bcf3fd640b16cdf63a03539a15fd5a7801ba04391315
+size 3099
diff --git a/book_4/000000581736_segmented_2.png b/book_4/000000581736_segmented_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..c3708da83dc9d67882aa4a1afd80b2ef5dfeaf2e
--- /dev/null
+++ b/book_4/000000581736_segmented_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c98b425112f0cfa7bc911718df093cd9528a2dbfed475ecc713b4c7a39536a59
+size 3821
diff --git a/book_4/000000581736_segmented_3.png b/book_4/000000581736_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..f7d28e1ac58395b16219b3b21446251b3f08073d
--- /dev/null
+++ b/book_4/000000581736_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c460d60a57c08cf8bcab31b565669bdb79ed11e9842c96d17118e9613578e11a
+size 3592
diff --git a/book_4/000000581744_segmented_10.png b/book_4/000000581744_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..8695d24c61b3fc704287336a1e66dd81940cb758
--- /dev/null
+++ b/book_4/000000581744_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a6937675377bdeff9026d3f331d44763dd152c3bff36995b0af43da0b44ec513
+size 3014
diff --git a/book_4/000000581744_segmented_3.png b/book_4/000000581744_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..6fac96baa199a93d82681310ef13a030c638906e
--- /dev/null
+++ b/book_4/000000581744_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e2a1d6172624f0ffa6b275b4bcdfdf3002b416d034a878cbbda008932e608d7c
+size 3012
diff --git a/book_4/000000581744_segmented_4.png b/book_4/000000581744_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..90afb2d918c9e50ee6cd21aaf2a0f902e6186c87
--- /dev/null
+++ b/book_4/000000581744_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9d94b6dd07de636fdf8a35258aeefa76ca93cdd253401042426dbbe6daf1a9b0
+size 13142
diff --git a/book_4/000000581744_segmented_5.png b/book_4/000000581744_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..ede12327e072dafb12e14618ddc025deaba91394
--- /dev/null
+++ b/book_4/000000581744_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a50237b14f2ab4a5d5c9b896c55b8ff7c81b63fe4a77557a08010c8c4b7753b1
+size 1149
diff --git a/book_4/000000581744_segmented_6.png b/book_4/000000581744_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..9f31ecc11e17f6279ae3561e7314b443336ab6fc
--- /dev/null
+++ b/book_4/000000581744_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3d68f5f91b2524b5fda7bf9743db47e05505b0bf950359faa9663b4449ef98bd
+size 1291
diff --git a/book_4/000000581744_segmented_7.png b/book_4/000000581744_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..e5ed5b69bb4bf64da53c7939c8aa69d3aa937150
--- /dev/null
+++ b/book_4/000000581744_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:478299571789ca25083219558d9f7eb3991cd52eb301610c49c1d2a98ba411e5
+size 5331
diff --git a/book_4/000000581744_segmented_8.png b/book_4/000000581744_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..1df2655f3f6b6425c20a4a606d75380a72eae070
--- /dev/null
+++ b/book_4/000000581744_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:73e5483322dfbf0f4f93c80ca3af912e9ad467e0d963c271fcac2aa1896d9a6d
+size 4555
diff --git a/book_4/000000581744_segmented_9.png b/book_4/000000581744_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..8b49b29ba660bfade34b6e4ba102bc91a634a6de
--- /dev/null
+++ b/book_4/000000581744_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:61295560b3e3998b4ef306a4ad6b74ca87388bfadfcfa72ad3280f0a07b5462d
+size 1533
diff --git a/book_4/000000581821_segmented_10.png b/book_4/000000581821_segmented_10.png
new file mode 100644
index 0000000000000000000000000000000000000000..174e751c71d2eab6a083d5e8b83157d77002ef22
--- /dev/null
+++ b/book_4/000000581821_segmented_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d0ee60832b19ef2fed3ce7d06077d6315b8e467f05bb11d52f11e25e0c44ab61
+size 129
diff --git a/book_4/000000581821_segmented_11.png b/book_4/000000581821_segmented_11.png
new file mode 100644
index 0000000000000000000000000000000000000000..25c9a334002c3aeb69f5ec6bb49c1af9a0da63ba
--- /dev/null
+++ b/book_4/000000581821_segmented_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a2e2386e713a297e8a599ece2f6f7b0aefad0267db485c1a3d1370fd11834665
+size 551
diff --git a/book_4/000000581821_segmented_12.png b/book_4/000000581821_segmented_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..8979241ad4bc7a158c91e5c430024374ee441337
--- /dev/null
+++ b/book_4/000000581821_segmented_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6ef89cf9069ca5940c9aec5811f160dc5cac4095ec8b4b43888b5e8183bb9278
+size 5614
diff --git a/book_4/000000581821_segmented_13.png b/book_4/000000581821_segmented_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..6293ee59cfb106842cf8b1a3b165b911ce6d90a9
--- /dev/null
+++ b/book_4/000000581821_segmented_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:35a0465369f57fa6e122675b5483ede88633cce4f11211f729d38c13b78d99d4
+size 413
diff --git a/book_4/000000581821_segmented_14.png b/book_4/000000581821_segmented_14.png
new file mode 100644
index 0000000000000000000000000000000000000000..098fcf52b9e0bbdb8b0ee07ab86f955cec7dd725
--- /dev/null
+++ b/book_4/000000581821_segmented_14.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b3b68e630f391f03b29cb3040e87adfcb53caefcd14c74e1689a0fb3c784a783
+size 651
diff --git a/book_4/000000581821_segmented_18.png b/book_4/000000581821_segmented_18.png
new file mode 100644
index 0000000000000000000000000000000000000000..fcdd15ad27049735053d92ac02b98b47883817ab
--- /dev/null
+++ b/book_4/000000581821_segmented_18.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cb52b1c1979bb66c800e547c61cf1ee469739b9480a795bf4a47a965a8700cfe
+size 500
diff --git a/book_4/000000581821_segmented_24.png b/book_4/000000581821_segmented_24.png
new file mode 100644
index 0000000000000000000000000000000000000000..d431a9b42cffcd8050bce48b72a2a909ca3ff04f
--- /dev/null
+++ b/book_4/000000581821_segmented_24.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:305205aac8b30330df379c860f389babccad6618480f303df4dbb7e2879997a6
+size 66683
diff --git a/book_4/000000581821_segmented_3.png b/book_4/000000581821_segmented_3.png
new file mode 100644
index 0000000000000000000000000000000000000000..c2d05a73ff941e879895eb5d54849ee249b94865
--- /dev/null
+++ b/book_4/000000581821_segmented_3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cc3b8bf2ee25dc1a0138e1097a8f7282c5087792c91d64aa65dd30579588d169
+size 427
diff --git a/book_4/000000581821_segmented_4.png b/book_4/000000581821_segmented_4.png
new file mode 100644
index 0000000000000000000000000000000000000000..671c7042f01fc7a38ed4b5becc4705f25c8d54ce
--- /dev/null
+++ b/book_4/000000581821_segmented_4.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8096ac63ab4bff5f896d08fcc17e09591ff3b58c52b043e6f4da370a605b9015
+size 725
diff --git a/book_4/000000581821_segmented_5.png b/book_4/000000581821_segmented_5.png
new file mode 100644
index 0000000000000000000000000000000000000000..54841877bf9c03f040986b5a12d4a3b5c69fbca4
--- /dev/null
+++ b/book_4/000000581821_segmented_5.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:198aa1bf32683fdbc3e0db4f555a40d5c69b9d98e046ac877a5d5d6f5a57723d
+size 1449
diff --git a/book_4/000000581821_segmented_6.png b/book_4/000000581821_segmented_6.png
new file mode 100644
index 0000000000000000000000000000000000000000..9826b689d6dc8cf7df49f660bef7be5a7c83a6f1
--- /dev/null
+++ b/book_4/000000581821_segmented_6.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bfe82b62295a4859ec488095505b454dac93fbabfe7ced9cac17a4194ea604d9
+size 386
diff --git a/book_4/000000581821_segmented_7.png b/book_4/000000581821_segmented_7.png
new file mode 100644
index 0000000000000000000000000000000000000000..d616d5fb6c3fc4bdc589e749cdcdedd2b908376b
--- /dev/null
+++ b/book_4/000000581821_segmented_7.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2eff53ef946a27876bdc77f247fe05dcaf0681d87af47015d51045b1e9e37d1e
+size 517
diff --git a/book_4/000000581821_segmented_8.png b/book_4/000000581821_segmented_8.png
new file mode 100644
index 0000000000000000000000000000000000000000..7f41152648ee51852a7046460157276731ed456d
--- /dev/null
+++ b/book_4/000000581821_segmented_8.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:12ae62bdf7188112bede96b339a0682b642c0a5d9d4a62e4d04166b8b506df7b
+size 694
diff --git a/book_4/000000581821_segmented_9.png b/book_4/000000581821_segmented_9.png
new file mode 100644
index 0000000000000000000000000000000000000000..9bd880d3806db0acc657edc0ab2f333ac3143a42
--- /dev/null
+++ b/book_4/000000581821_segmented_9.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0a088d2cdecea051a2f4fcf551770c0487e9cc0900099015eef7beedcf3ec2b4
+size 242