sample	num.alignments	count
SRR189763	1	13138479
SRR189763	2	2551808
SRR189763	3	886635
SRR189763	4	589340
SRR189763	5	489120
SRR189763	6	307956
SRR189763	7	190568
SRR189763	8	138608
SRR189763	9	108846
SRR189763	10	80260
SRR189763	11	56287
SRR189763	12	33192
SRR189763	13	27118
SRR189763	14	15358
SRR189763	15	12330
SRR189763	16	7824
SRR189763	17	5831
SRR189763	18	3726
SRR189763	19	2261
SRR189763	20	1180
SRR189763	21	0
SRR189763	22	0
SRR189763	23	0
SRR189763	24	0
# 25 or more
SRR189763	25	0