Left reads:
          Input     :  56056615
           Mapped   :  22329278 (39.8% of input)
            of these:    792181 ( 3.5%) have multiple alignments (25627 have >20)
Right reads:
          Input     :  56056615
           Mapped   :  20020905 (35.7% of input)
            of these:    713710 ( 3.6%) have multiple alignments (23032 have >20)
37.8% overall read mapping rate.

Aligned pairs:  17119941
     of these:    462766 ( 2.7%) have multiple alignments
                  660957 ( 3.9%) are discordant alignments
29.4% concordant pair alignment rate.