Left reads:
          Input     :  23957268
           Mapped   :  22326105 (93.2% of input)
            of these:   2681303 (12.0%) have multiple alignments (49897 have >20)
Right reads:
          Input     :  23957268
           Mapped   :  20666349 (86.3% of input)
            of these:   2464134 (11.9%) have multiple alignments (48444 have >20)
89.7% overall read mapping rate.

Aligned pairs:  19968542
     of these:   2379626 (11.9%) have multiple alignments
                   74155 ( 0.4%) are discordant alignments
83.0% concordant pair alignment rate.