Left reads:
          Input     :  33324837
           Mapped   :  31756455 (95.3% of input)
            of these:   2198458 ( 6.9%) have multiple alignments (40496 have >20)
Right reads:
          Input     :  33324837
           Mapped   :  31666755 (95.0% of input)
            of these:   2187500 ( 6.9%) have multiple alignments (40603 have >20)
95.2% overall read mapping rate.

Aligned pairs:  31174342
     of these:   2151401 ( 6.9%) have multiple alignments
                  318391 ( 1.0%) are discordant alignments
92.6% concordant pair alignment rate.