20227967 + 0 in total (QC-passed reads + QC-failed reads)
0 + 0 duplicates
20227967 + 0 mapped (100.00%:-nan%)
20227967 + 0 paired in sequencing
10234756 + 0 read1
9993211 + 0 read2
18429276 + 0 properly paired (91.11%:-nan%)
18817958 + 0 with itself and mate mapped
1410009 + 0 singletons (6.97%:-nan%)
62170 + 0 with mate mapped to a different chr
25338 + 0 with mate mapped to a different chr (mapQ>=5)