Left reads:
          Input     :    601913
           Mapped   :    516710 (85.8% of input)
            of these:     21788 ( 4.2%) have multiple alignments (570 have >20)
Right reads:
          Input     :    601913
           Mapped   :    491257 (81.6% of input)
            of these:     21044 ( 4.3%) have multiple alignments (570 have >20)
83.7% overall read mapping rate.

Aligned pairs:    436813
     of these:     18849 ( 4.3%) have multiple alignments
                    7258 ( 1.7%) are discordant alignments
71.4% concordant pair alignment rate.