Left reads:
          Input     :  22894107
           Mapped   :  21427195 (93.6% of input)
            of these:   2708778 (12.6%) have multiple alignments (78246 have >20)
Right reads:
          Input     :  22894107
           Mapped   :  18999563 (83.0% of input)
            of these:   2369037 (12.5%) have multiple alignments (74086 have >20)
88.3% overall read mapping rate.

Aligned pairs:  18401868
     of these:   2295637 (12.5%) have multiple alignments
                   91207 ( 0.5%) are discordant alignments
80.0% concordant pair alignment rate.