Left reads:
          Input     :  22807511
           Mapped   :  21579809 (94.6% of input)
            of these:   2346947 (10.9%) have multiple alignments (123609 have >20)
Right reads:
          Input     :  22807511
           Mapped   :  20555554 (90.1% of input)
            of these:   2211230 (10.8%) have multiple alignments (123315 have >20)
92.4% overall read mapping rate.

Aligned pairs:  20206091
     of these:   2157903 (10.7%) have multiple alignments
                  385400 ( 1.9%) are discordant alignments
86.9% concordant pair alignment rate.