Left reads:
          Input     :  41827736
           Mapped   :  34593762 (82.7% of input)
            of these:    489780 ( 1.4%) have multiple alignments (18505 have >20)
Right reads:
          Input     :  41827736
           Mapped   :  34100845 (81.5% of input)
            of these:    476797 ( 1.4%) have multiple alignments (18515 have >20)
82.1% overall read mapping rate.

Aligned pairs:  33439722
     of these:    461116 ( 1.4%) have multiple alignments
                  269284 ( 0.8%) are discordant alignments
79.3% concordant pair alignment rate.