Left reads:
          Input     :    550707
           Mapped   :    483197 (87.7% of input)
            of these:    119041 (24.6%) have multiple alignments (26967 have >20)
Right reads:
          Input     :    550707
           Mapped   :    467961 (85.0% of input)
            of these:    116808 (25.0%) have multiple alignments (26914 have >20)
86.4% overall read mapping rate.

Aligned pairs:    418990
     of these:    104672 (25.0%) have multiple alignments
                   11891 ( 2.8%) are discordant alignments
73.9% concordant pair alignment rate.