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