Test (r,s) values for signature generation?
I got the code at the link working. I changed it to print out the r and s values, as integers. Here's the output:

Satoshi Nakamoto
Chosen k: 8F8A276C19F4149656B280621E358CCE24F5F52542772691EE69063B74F15D15
moop
r: 66622713665624427733710315200720396955896638749566533714623508373930515555288 s:16401300452320261922100688354512281705028622471755817586694009013603023182309
934b1ea10a4b3c1757e2b0c017d0b6143ce3c9a7e6a4a49860d7a6ab210ee3d82442ce9d2b916064108014783e923ec36b49743e2ffa1c4496f01a512aafd9e5

All those moments will be lost in time, like tears in rain. Time to die...
Chosen k: 38AA22D72376B4DBC472E06C3BA403EE0A394DA63FC58D88686C611ABA98D6B3
moop
r: 60611438911297328155264284136120185534961497394771823148199442423678177430379 s:38220258097294752743694075290588542165294424403629339082999643400395224316961
8600dbd41e348fe5c9465ab92d23e3db8b98b873beecd930736488696438cb6b547fe64427496db33bf66019dacbf0039c04199abb0122918601db38a72cfc21

Satoshi Nakamoto
Chosen k: 33A19B60E25FB6F4435AF53A3D42D493644827367E6453928554F43E49AA6F90
moop
r: 114587962745838830171448197200444659591387908870320524443108372009107275313872 s:48499600335260046562000866997276068009819539503968508603040685330893406191317
fd567d121db66e382991534ada77a6bd3106f0a1098c231e47993447cd6af2d06b39cd0eb1bc8603e159ef5c20a5c8ad685a45b06ce9bebed3f153d10d93bed5

Alan Turing
Chosen k: 525A82B70E67874398067543FD84C83D30C175FDC45FDEEE082FE13B1D7CFDF1
moop
r: 50835161360784658679705989314730945582474852067950813193648029527990723928412 s:40198946335893372669406153083310089209828282845073389510128517794926842579178
7063ae83e7f62bbb171798131b4a0564b956930092b33b07b395615d9ec7e15c58dfcc1e00a35e1572f366ffe34ba0fc47db1e7189759b9fb233c5b05ab388ea

There is a computer disease that anybody who works with computers knows about. It's a very serious disease and it interferes completely with the work. The trouble with computers is that you 'play' with them!
Chosen k: 1F4B84C23A86A221D233F2521BE018D9318639D5B8BBD6374A8A59232D16AD3D
r: 82015148440730259881706720884713319746656362638681409313456646334089680941451 s:17922283604959101703896856980526902590000569471101320808251512455147251200502
b552edd27580141f3b2a5463048cb7cd3e047b97c9f98076c32dbdf85a68718b279fa72dd19bfae05577e06c7c0c1900c371fcd5893f7e1d56a37d30174671f6