Left reads:
          Input     :    820757
           Mapped   :    674601 (82.2% of input)
            of these:     25975 ( 3.9%) have multiple alignments (3671 have >20)
Right reads:
          Input     :    820757
           Mapped   :    660455 (80.5% of input)
            of these:     25570 ( 3.9%) have multiple alignments (3671 have >20)
81.3% overall read mapping rate.

Aligned pairs:    602171
     of these:     23605 ( 3.9%) have multiple alignments
                    7861 ( 1.3%) are discordant alignments
72.4% concordant pair alignment rate.