# bins raw sequence lengths, length of sequences that pass quality filters before processing, and lengths of sequences that pass quality filters post processing.
Length	Raw	Before	After
170	0	0	1
180	0	0	2
190	0	0	0
200	0	0	0
210	0	0	0
220	0	0	0
230	0	0	0
240	1	1	1
250	2	2	0
260	0	0	0
270	1	1	0