Left reads:
          Input     :  34331705
           Mapped   :  31012889 (90.3% of input)
            of these:    621740 ( 2.0%) have multiple alignments (18858 have >20)
Right reads:
          Input     :  34331705
           Mapped   :  30619467 (89.2% of input)
            of these:    609712 ( 2.0%) have multiple alignments (18879 have >20)
89.8% overall read mapping rate.

Aligned pairs:  30090307
     of these:    592991 ( 2.0%) have multiple alignments
                  278871 ( 0.9%) are discordant alignments
86.8% concordant pair alignment rate.