Left reads:
          Input     :    459759
           Mapped   :    384381 (83.6% of input)
            of these:     18417 ( 4.8%) have multiple alignments (2171 have >20)
Right reads:
          Input     :    459759
           Mapped   :    375950 (81.8% of input)
            of these:     18196 ( 4.8%) have multiple alignments (2171 have >20)
82.7% overall read mapping rate.

Aligned pairs:    337884
     of these:     16446 ( 4.9%) have multiple alignments
                    2651 ( 0.8%) are discordant alignments
72.9% concordant pair alignment rate.