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