Left reads:
          Input     :    495626
           Mapped   :    409766 (82.7% of input)
            of these:     13715 ( 3.3%) have multiple alignments (1592 have >20)
Right reads:
          Input     :    495626
           Mapped   :    400170 (80.7% of input)
            of these:     13397 ( 3.3%) have multiple alignments (1592 have >20)
81.7% overall read mapping rate.

Aligned pairs:    348388
     of these:     11751 ( 3.4%) have multiple alignments
                    8824 ( 2.5%) are discordant alignments
68.5% concordant pair alignment rate.