Left reads:
          Input     :  37496205
           Mapped   :  36233986 (96.6% of input)
            of these:   4484589 (12.4%) have multiple alignments (484901 have >20)
Right reads:
          Input     :  37496205
           Mapped   :  35800928 (95.5% of input)
            of these:   4430615 (12.4%) have multiple alignments (484126 have >20)
96.1% overall read mapping rate.

Aligned pairs:  35142888
     of these:   4345896 (12.4%) have multiple alignments
                  233411 ( 0.7%) are discordant alignments
93.1% concordant pair alignment rate.