Left reads:
          Input     :   3380227
           Mapped   :   2954123 (87.4% of input)
            of these:   1124155 (38.1%) have multiple alignments (295062 have >20)
Right reads:
          Input     :   3380227
           Mapped   :   2904592 (85.9% of input)
            of these:   1111272 (38.3%) have multiple alignments (295071 have >20)
86.7% overall read mapping rate.

Aligned pairs:   2616953
     of these:    999693 (38.2%) have multiple alignments
                   95377 ( 3.6%) are discordant alignments
74.6% concordant pair alignment rate.