Left reads:
          Input     :  22473945
           Mapped   :  21019641 (93.5% of input)
            of these:   2077403 ( 9.9%) have multiple alignments (38350 have >20)
Right reads:
          Input     :  22473945
           Mapped   :  19646211 (87.4% of input)
            of these:   1934772 ( 9.8%) have multiple alignments (38345 have >20)
90.5% overall read mapping rate.

Aligned pairs:  19036564
     of these:   1878271 ( 9.9%) have multiple alignments
                   70554 ( 0.4%) are discordant alignments
84.4% concordant pair alignment rate.