Left reads:
          Input     :  40105679
           Mapped   :  31767298 (79.2% of input)
            of these:    930621 ( 2.9%) have multiple alignments (63698 have >20)
Right reads:
          Input     :  40105679
           Mapped   :  30566584 (76.2% of input)
            of these:    901332 ( 2.9%) have multiple alignments (63696 have >20)
77.7% overall read mapping rate.

Aligned pairs:  29509687
     of these:    861858 ( 2.9%) have multiple alignments
                  216799 ( 0.7%) are discordant alignments
73.0% concordant pair alignment rate.