1 g 21
2 G 20
3 G 19
4 A 18
5 U 17
6 C 16
7 A 0
8 C 15
9 C 14
10 A 0
11 U 0
12 U 0
13 A 0
14 G 9
15 G 8
16 G 6
17 A 5
18 U 4
19 C 3
20 U 2
21 C 1