Left reads:
          Input     :  31426279
           Mapped   :  17606873 (56.0% of input)
            of these:   2097947 (11.9%) have multiple alignments (24922 have >20)
Right reads:
          Input     :  31426279
           Mapped   :  16345630 (52.0% of input)
            of these:   1938125 (11.9%) have multiple alignments (24909 have >20)
54.0% overall read mapping rate.

Aligned pairs:  15865808
     of these:   1869152 (11.8%) have multiple alignments
                   64637 ( 0.4%) are discordant alignments
50.3% concordant pair alignment rate.