Left reads:
          Input     :  64029423
           Mapped   :  23687765 (37.0% of input)
            of these:   2099752 ( 8.9%) have multiple alignments (275206 have >20)
Right reads:
          Input     :  64029423
           Mapped   :  21074139 (32.9% of input)
            of these:   1869855 ( 8.9%) have multiple alignments (261304 have >20)
35.0% overall read mapping rate.

Aligned pairs:  18698512
     of these:   1587545 ( 8.5%) have multiple alignments
                  461253 ( 2.5%) are discordant alignments
28.5% concordant pair alignment rate.