Left reads:
          Input     :    337521
           Mapped   :    289287 (85.7% of input)
            of these:     14273 ( 4.9%) have multiple alignments (1585 have >20)
Right reads:
          Input     :    337521
           Mapped   :    277674 (82.3% of input)
            of these:     13843 ( 5.0%) have multiple alignments (1585 have >20)
84.0% overall read mapping rate.

Aligned pairs:    253660
     of these:     12669 ( 5.0%) have multiple alignments
                    3445 ( 1.4%) are discordant alignments
74.1% concordant pair alignment rate.