a	1	8	1	12	0	0	0	2	12	0	1	2	0
c	0	1	1	0	3	0	0	10	0	0	0	1	3
g	8	1	8	0	8	0	12	0	0	11	6	2	9
t	3	2	2	0	1	12	0	0	0	1	5	7	0
//