a	0	6	8	0	0	18	0	18	5	0	1	12	1
c	6	10	7	19	19	0	0	0	8	18	18	1	5
g	7	0	2	0	0	0	1	0	4	1	0	3	8
t	6	3	2	0	0	1	18	1	2	0	0	3	5
//