Left reads:
          Input     :    856521
           Mapped   :    767226 (89.6% of input)
            of these:    143544 (18.7%) have multiple alignments (28177 have >20)
Right reads:
          Input     :    856521
           Mapped   :    738703 (86.2% of input)
            of these:    139934 (18.9%) have multiple alignments (28177 have >20)
87.9% overall read mapping rate.

Aligned pairs:    677119
     of these:    128168 (18.9%) have multiple alignments
                   17332 ( 2.6%) are discordant alignments
77.0% concordant pair alignment rate.