Left reads:
          Input     :  18486230
           Mapped   :  17513881 (94.7% of input)
            of these:   1428815 ( 8.2%) have multiple alignments (100589 have >20)
Right reads:
          Input     :  18486230
           Mapped   :  16476388 (89.1% of input)
            of these:   1327588 ( 8.1%) have multiple alignments (100282 have >20)
91.9% overall read mapping rate.

Aligned pairs:  16202911
     of these:   1298646 ( 8.0%) have multiple alignments
                  307300 ( 1.9%) are discordant alignments
86.0% concordant pair alignment rate.