20013 + 0 in total (QC-passed reads + QC-failed reads)
0 + 0 secondary
13 + 0 supplementary
0 + 0 duplicates
20013 + 0 mapped (100.00% : N/A)
20000 + 0 paired in sequencing
10000 + 0 read1
10000 + 0 read2
19512 + 0 properly paired (97.56% : N/A)
20000 + 0 with itself and mate mapped
0 + 0 singletons (0.00% : N/A)
0 + 0 with mate mapped to a different chr
0 + 0 with mate mapped to a different chr (mapQ>=5)