Left reads:
          Input     :  42802386
           Mapped   :  38221159 (89.3% of input)
            of these:    612672 ( 1.6%) have multiple alignments (21996 have >20)
Right reads:
          Input     :  42802386
           Mapped   :  37776356 (88.3% of input)
            of these:    601176 ( 1.6%) have multiple alignments (22031 have >20)
88.8% overall read mapping rate.

Aligned pairs:  37165727
     of these:    583949 ( 1.6%) have multiple alignments
                  232915 ( 0.6%) are discordant alignments
86.3% concordant pair alignment rate.