a	5	6	15	15	1	14	2	13	1	1	4	3
c	5	1	0	0	1	1	12	0	0	0	4	2
g	2	4	0	0	0	0	0	0	14	13	6	7
t	3	4	0	0	13	0	1	2	0	1	1	3
//