Left reads:
          Input     :  40922685
           Mapped   :  33006505 (80.7% of input)
            of these:    497500 ( 1.5%) have multiple alignments (18825 have >20)
Right reads:
          Input     :  40922685
           Mapped   :  32589429 (79.6% of input)
            of these:    488126 ( 1.5%) have multiple alignments (18852 have >20)
80.1% overall read mapping rate.

Aligned pairs:  32012081
     of these:    474248 ( 1.5%) have multiple alignments
                  226108 ( 0.7%) are discordant alignments
77.7% concordant pair alignment rate.