Left reads:
          Input     :  18262900
           Mapped   :  16682859 (91.3% of input)
            of these:   1158307 ( 6.9%) have multiple alignments (33120 have >20)
Right reads:
          Input     :  18262900
           Mapped   :  15250348 (83.5% of input)
            of these:   1036670 ( 6.8%) have multiple alignments (32672 have >20)
87.4% overall read mapping rate.

Aligned pairs:  14972920
     of these:   1007507 ( 6.7%) have multiple alignments
                  318438 ( 2.1%) are discordant alignments
80.2% concordant pair alignment rate.