a	10	6	4	0	21	1	0	1	2	3	7	3
c	0	6	3	19	0	2	0	20	18	0	5	2
g	3	3	1	1	0	0	21	0	0	5	1	5
t	8	6	13	1	0	18	0	0	1	13	8	11
//