Left reads:
          Input     :    621705
           Mapped   :    535050 (86.1% of input)
            of these:     17578 ( 3.3%) have multiple alignments (718 have >20)
Right reads:
          Input     :    621705
           Mapped   :    526645 (84.7% of input)
            of these:     17541 ( 3.3%) have multiple alignments (718 have >20)
85.4% overall read mapping rate.

Aligned pairs:    472701
     of these:     15611 ( 3.3%) have multiple alignments
                    7962 ( 1.7%) are discordant alignments
74.8% concordant pair alignment rate.