Left reads:
          Input     :  40016664
           Mapped   :  29419943 (73.5% of input)
            of these:    750916 ( 2.6%) have multiple alignments (82445 have >20)
Right reads:
          Input     :  40016664
           Mapped   :  28240737 (70.6% of input)
            of these:    723976 ( 2.6%) have multiple alignments (82443 have >20)
72.0% overall read mapping rate.

Aligned pairs:  27356226
     of these:    693846 ( 2.5%) have multiple alignments
                  193545 ( 0.7%) are discordant alignments
67.9% concordant pair alignment rate.