Left reads:
          Input     :  33347762
           Mapped   :  32287370 (96.8% of input)
            of these:   5041658 (15.6%) have multiple alignments (900792 have >20)
Right reads:
          Input     :  33347762
           Mapped   :  31898163 (95.7% of input)
            of these:   4981383 (15.6%) have multiple alignments (898634 have >20)
96.2% overall read mapping rate.

Aligned pairs:  31342213
     of these:   4894600 (15.6%) have multiple alignments
                  169345 ( 0.5%) are discordant alignments
93.5% concordant pair alignment rate.