Left reads:
          Input     :    606147
           Mapped   :    523783 (86.4% of input)
            of these:     19508 ( 3.7%) have multiple alignments (2434 have >20)
Right reads:
          Input     :    606147
           Mapped   :    506166 (83.5% of input)
            of these:     18988 ( 3.8%) have multiple alignments (2428 have >20)
85.0% overall read mapping rate.

Aligned pairs:    458918
     of these:     17582 ( 3.8%) have multiple alignments
                    7188 ( 1.6%) are discordant alignments
74.5% concordant pair alignment rate.