28 1L2X-2D
1 g 0 2 0 1
2 G 1 3 0 2
3 C 2 4 18 3
4 G 3 5 17 4
5 C 4 6 16 5
6 G 5 7 15 6
7 G 6 8 14 7
8 C 7 9 0 8
9 A 8 10 0 9
10 C 9 11 28 10
11 C 10 12 27 11
12 g 11 13 26 12
13 u 12 14 0 13
14 c 13 15 7 14
15 C 14 16 6 15
16 G 15 17 5 16
17 C 16 18 4 17
18 G 17 19 3 18
19 G 18 20 0 19
20 A 19 21 0 20
21 a 20 22 0 21
22 c 21 23 0 22
23 a 22 24 0 23
24 a 23 25 0 24
25 A 24 26 0 25
26 C 25 27 12 26
27 G 26 28 11 27
28 G 27 0 10 28