Left reads:
          Input     :  42102958
           Mapped   :  34905468 (82.9% of input)
            of these:   1754827 ( 5.0%) have multiple alignments (9641 have >20)
Right reads:
          Input     :  42102958
           Mapped   :  34637209 (82.3% of input)
            of these:   1730814 ( 5.0%) have multiple alignments (9526 have >20)
82.6% overall read mapping rate.

Aligned pairs:  33088984
     of these:   1686863 ( 5.1%) have multiple alignments
                  201262 ( 0.6%) are discordant alignments
78.1% concordant pair alignment rate.