Left reads:
          Input     :  20711743
           Mapped   :  17114109 (82.6% of input)
            of these:    743136 ( 4.3%) have multiple alignments (10933 have >20)
Right reads:
          Input     :  20711743
           Mapped   :  17716263 (85.5% of input)
            of these:    772516 ( 4.4%) have multiple alignments (10935 have >20)
84.1% overall read mapping rate.

Aligned pairs:  15795239
     of these:    679284 ( 4.3%) have multiple alignments
                   80177 ( 0.5%) are discordant alignments
75.9% concordant pair alignment rate.