Left reads:
          Input     :  57441144
           Mapped   :  50579111 (88.1% of input)
            of these:    725821 ( 1.4%) have multiple alignments (37209 have >20)
Right reads:
          Input     :  57441144
           Mapped   :  49832444 (86.8% of input)
            of these:    707942 ( 1.4%) have multiple alignments (37238 have >20)
87.4% overall read mapping rate.

Aligned pairs:  48855245
     of these:    684944 ( 1.4%) have multiple alignments
                  396639 ( 0.8%) are discordant alignments
84.4% concordant pair alignment rate.