Left reads:
          Input     :  61177436
           Mapped   :  52922178 (86.5% of input)
            of these:   3925260 ( 7.4%) have multiple alignments (28483 have >20)
Right reads:
          Input     :  61177436
           Mapped   :  52289299 (85.5% of input)
            of these:   3868059 ( 7.4%) have multiple alignments (28496 have >20)
86.0% overall read mapping rate.

Aligned pairs:  50019814
     of these:   3722026 ( 7.4%) have multiple alignments
                  449937 ( 0.9%) are discordant alignments
81.0% concordant pair alignment rate.