Left reads:
          Input     :  51667409
           Mapped   :  28483749 (55.1% of input)
            of these:   1855606 ( 6.5%) have multiple alignments (300579 have >20)
Right reads:
          Input     :  51667409
           Mapped   :  25948243 (50.2% of input)
            of these:   1686415 ( 6.5%) have multiple alignments (273647 have >20)
52.7% overall read mapping rate.

Aligned pairs:  24007639
     of these:   1508639 ( 6.3%) have multiple alignments
                  333355 ( 1.4%) are discordant alignments
45.8% concordant pair alignment rate.