Left reads:
          Input     :  15728253
           Mapped   :  14181017 (90.2% of input)
            of these:   1278379 ( 9.0%) have multiple alignments (75401 have >20)
Right reads:
          Input     :  15728253
           Mapped   :  13110903 (83.4% of input)
            of these:   1162871 ( 8.9%) have multiple alignments (75057 have >20)
86.8% overall read mapping rate.

Aligned pairs:  12811498
     of these:   1124149 ( 8.8%) have multiple alignments
                  381062 ( 3.0%) are discordant alignments
79.0% concordant pair alignment rate.