Left reads:
          Input     :  31184267
           Mapped   :  24441996 (78.4% of input)
            of these:   2926363 (12.0%) have multiple alignments (46724 have >20)
Right reads:
          Input     :  31184267
           Mapped   :  20812304 (66.7% of input)
            of these:   2491151 (12.0%) have multiple alignments (46733 have >20)
72.6% overall read mapping rate.

Aligned pairs:  20262030
     of these:   2430124 (12.0%) have multiple alignments
                  101728 ( 0.5%) are discordant alignments
64.6% concordant pair alignment rate.