Input and filter stats: Input sequences: 19,171,471 Input bases: 977,745,021 Input mean length: 51.00 Good sequences: 18,319,281 (95.55%) Good bases: 933,473,137 Good mean length: 50.96 Bad sequences: 852,190 (4.45%) Bad bases: 43,461,690 Bad mean length: 51.00 Sequences filtered by specified parameters: min_len: 31151 min_qual_mean: 818937 ns_max_p: 2102