Left reads:
          Input     :   1516374
           Mapped   :   1338271 (88.3% of input)
            of these:    206507 (15.4%) have multiple alignments (62981 have >20)
Right reads:
          Input     :   1516374
           Mapped   :   1327457 (87.5% of input)
            of these:    207615 (15.6%) have multiple alignments (63245 have >20)
87.9% overall read mapping rate.

Aligned pairs:   1202802
     of these:    186320 (15.5%) have multiple alignments
                   30918 ( 2.6%) are discordant alignments
77.3% concordant pair alignment rate.