Left reads:
          Input     :  74866560
           Mapped   :  24582050 (32.8% of input)
            of these:   1068116 ( 4.3%) have multiple alignments (54966 have >20)
Right reads:
          Input     :  74866560
           Mapped   :  21882028 (29.2% of input)
            of these:    963155 ( 4.4%) have multiple alignments (54042 have >20)
31.0% overall read mapping rate.

Aligned pairs:  18995858
     of these:    667561 ( 3.5%) have multiple alignments
                  606878 ( 3.2%) are discordant alignments
24.6% concordant pair alignment rate.