Input and filter stats: Input sequences: 20,058,031 Input bases: 1,022,959,581 Input mean length: 51.00 Good sequences: 19,463,442 (97.04%) Good bases: 991,920,304 Good mean length: 50.96 Bad sequences: 594,589 (2.96%) Bad bases: 30,324,039 Bad mean length: 51.00 Sequences filtered by specified parameters: min_len: 16719 min_qual_mean: 575562 ns_max_p: 2308