Left reads:
          Input     :  31400418
           Mapped   :  29324144 (93.4% of input)
            of these:    637591 ( 2.2%) have multiple alignments (19249 have >20)
Right reads:
          Input     :  31400418
           Mapped   :  28925245 (92.1% of input)
            of these:    625087 ( 2.2%) have multiple alignments (19256 have >20)
92.8% overall read mapping rate.

Aligned pairs:  28349602
     of these:    604124 ( 2.1%) have multiple alignments
                  254537 ( 0.9%) are discordant alignments
89.5% concordant pair alignment rate.