Left reads:
          Input     :  65267185
           Mapped   :  34607436 (53.0% of input)
            of these:   4169152 (12.0%) have multiple alignments (1011488 have >20)
Right reads:
          Input     :  65267185
           Mapped   :  31196667 (47.8% of input)
            of these:   3750091 (12.0%) have multiple alignments (933600 have >20)
50.4% overall read mapping rate.

Aligned pairs:  28980908
     of these:   3476484 (12.0%) have multiple alignments
                  420712 ( 1.5%) are discordant alignments
43.8% concordant pair alignment rate.