Left reads:
          Input     :  34225674
           Mapped   :  17852080 (52.2% of input)
            of these:   1313919 ( 7.4%) have multiple alignments (13025 have >20)
Right reads:
          Input     :  34225674
           Mapped   :  16827736 (49.2% of input)
            of these:   1238872 ( 7.4%) have multiple alignments (13001 have >20)
50.7% overall read mapping rate.

Aligned pairs:  16356257
     of these:   1203088 ( 7.4%) have multiple alignments
                   44684 ( 0.3%) are discordant alignments
47.7% concordant pair alignment rate.