Left reads:
          Input     :    521441
           Mapped   :    447946 (85.9% of input)
            of these:     11567 ( 2.6%) have multiple alignments (545 have >20)
Right reads:
          Input     :    521441
           Mapped   :    435228 (83.5% of input)
            of these:     11284 ( 2.6%) have multiple alignments (545 have >20)
84.7% overall read mapping rate.

Aligned pairs:    384920
     of these:      9908 ( 2.6%) have multiple alignments
                    6859 ( 1.8%) are discordant alignments
72.5% concordant pair alignment rate.