a	8	7	2	18	16	18	16	16	15	17	2	7	6
c	2	4	14	0	1	0	2	0	1	0	1	3	4
g	3	2	1	0	0	0	0	0	1	1	1	3	2
t	5	5	1	0	1	0	0	2	1	0	14	5	6
//