Left reads:
          Input     :  18486230
           Mapped   :  17513881 (94.7% of input)
            of these:   1286576 ( 7.3%) have multiple alignments (48205 have >20)
Right reads:
          Input     :  18486230
           Mapped   :  16476388 (89.1% of input)
            of these:   1185350 ( 7.2%) have multiple alignments (47898 have >20)
91.9% overall read mapping rate.

Aligned pairs:  16202911
     of these:   1156407 ( 7.1%) have multiple alignments
                  260591 ( 1.6%) are discordant alignments
86.2% concordant pair alignment rate.