a	5	6	0	12	12	10	11	9	12	11	2	3	6
c	3	2	11	0	0	0	0	1	0	0	1	2	4
g	1	2	0	0	0	0	1	0	0	0	8	1	1
t	3	2	1	0	0	2	0	2	0	1	1	6	1
//