Left reads:
          Input     :    668400
           Mapped   :    557990 (83.5% of input)
            of these:     33592 ( 6.0%) have multiple alignments (6179 have >20)
Right reads:
          Input     :    668400
           Mapped   :    573863 (85.9% of input)
            of these:     34543 ( 6.0%) have multiple alignments (6179 have >20)
84.7% overall read mapping rate.

Aligned pairs:    498684
     of these:     30406 ( 6.1%) have multiple alignments
                   12727 ( 2.6%) are discordant alignments
72.7% concordant pair alignment rate.