Left reads:
          Input     :  18270111
           Mapped   :  16227791 (88.8% of input)
            of these:    878293 ( 5.4%) have multiple alignments (15501 have >20)
Right reads:
          Input     :  18270111
           Mapped   :  14434749 (79.0% of input)
            of these:    775446 ( 5.4%) have multiple alignments (15328 have >20)
83.9% overall read mapping rate.

Aligned pairs:  13625812
     of these:    700836 ( 5.1%) have multiple alignments
                   80548 ( 0.6%) are discordant alignments
74.1% concordant pair alignment rate.