Left reads:
          Input     :  17890753
           Mapped   :  16825774 (94.0% of input)
            of these:   2223308 (13.2%) have multiple alignments (330381 have >20)
Right reads:
          Input     :  17890753
           Mapped   :  16753828 (93.6% of input)
            of these:   2252559 (13.4%) have multiple alignments (330380 have >20)
93.8% overall read mapping rate.

Aligned pairs:  16138736
     of these:   2125606 (13.2%) have multiple alignments
                  954404 ( 5.9%) are discordant alignments
84.9% concordant pair alignment rate.