Left reads:
          Input     :  22312541
           Mapped   :  21152536 (94.8% of input)
            of these:   2489046 (11.8%) have multiple alignments (217290 have >20)
Right reads:
          Input     :  22312541
           Mapped   :  21189790 (95.0% of input)
            of these:   2539197 (12.0%) have multiple alignments (218077 have >20)
94.9% overall read mapping rate.

Aligned pairs:  20444420
     of these:   2380108 (11.6%) have multiple alignments
                  934229 ( 4.6%) are discordant alignments
87.4% concordant pair alignment rate.