Left reads:
          Input     :  28975762
           Mapped   :  15684810 (54.1% of input)
            of these:   1172416 ( 7.5%) have multiple alignments (11935 have >20)
Right reads:
          Input     :  28975762
           Mapped   :  14652977 (50.6% of input)
            of these:   1094808 ( 7.5%) have multiple alignments (11907 have >20)
52.4% overall read mapping rate.

Aligned pairs:  14212646
     of these:   1061744 ( 7.5%) have multiple alignments
                   64951 ( 0.5%) are discordant alignments
48.8% concordant pair alignment rate.