sample	num.alignments	count
2-41_pad	1	19235004
2-41_pad	2	530856
2-41_pad	3	39651
2-41_pad	4	24020
2-41_pad	5	8885
2-41_pad	6	6360
2-41_pad	7	462
2-41_pad	8	408
2-41_pad	9	126
2-41_pad	10	250
2-41_pad	11	33
2-41_pad	12	132
2-41_pad	13	0
2-41_pad	14	70
2-41_pad	15	15
2-41_pad	16	16
2-41_pad	17	0
2-41_pad	18	0
2-41_pad	19	0
2-41_pad	20	80
2-41_pad	21	0
2-41_pad	22	0
2-41_pad	23	0
2-41_pad	24	0
# 25 or more
2-41_pad	25	0