Left reads:
          Input     :  55653575
           Mapped   :  54634078 (98.2% of input)
            of these:  19582827 (35.8%) have multiple alignments (7210544 have >20)
Right reads:
          Input     :  55653575
           Mapped   :  54375776 (97.7% of input)
            of these:  19540926 (35.9%) have multiple alignments (7211081 have >20)
97.9% overall read mapping rate.

Aligned pairs:  53600261
     of these:  19308743 (36.0%) have multiple alignments
                  326165 ( 0.6%) are discordant alignments
95.7% concordant pair alignment rate.