Left reads:
          Input     :  29120821
           Mapped   :  22239956 (76.4% of input)
            of these:    664236 ( 3.0%) have multiple alignments (68077 have >20)
Right reads:
          Input     :  29120821
           Mapped   :  21397570 (73.5% of input)
            of these:    658129 ( 3.1%) have multiple alignments (68079 have >20)
74.9% overall read mapping rate.

Aligned pairs:  20683422
     of these:    561632 ( 2.7%) have multiple alignments
                   95698 ( 0.5%) are discordant alignments
70.7% concordant pair alignment rate.