Left reads:
          Input     :   1516438
           Mapped   :   1238983 (81.7% of input)
            of these:     70034 ( 5.7%) have multiple alignments (7744 have >20)
Right reads:
          Input     :   1516438
           Mapped   :   1257474 (82.9% of input)
            of these:     71245 ( 5.7%) have multiple alignments (7744 have >20)
82.3% overall read mapping rate.

Aligned pairs:   1125001
     of these:     64294 ( 5.7%) have multiple alignments
                   20899 ( 1.9%) are discordant alignments
72.8% concordant pair alignment rate.