a	9	9	3	25	25	24	24	24	23	24	2	10	10
c	6	7	18	0	1	0	2	1	1	0	1	5	3
g	4	5	2	0	0	0	0	0	1	2	1	5	2
t	7	5	3	1	0	2	0	1	1	0	22	6	11
//