a	8	10	0	0	25	3	11	13	1	0	23	0	5	22	0	4	14	0
c	10	4	26	27	0	11	11	3	21	25	0	8	21	1	21	17	5	12
g	3	6	1	0	2	4	1	2	5	1	3	16	0	0	3	2	2	8
t	6	7	0	0	0	9	4	9	0	1	1	3	1	4	3	4	6	7
//