Left reads:
          Input     :  49161139
           Mapped   :  41695623 (84.8% of input)
            of these:   3233556 ( 7.8%) have multiple alignments (22224 have >20)
Right reads:
          Input     :  49161139
           Mapped   :  41277393 (84.0% of input)
            of these:   3235701 ( 7.8%) have multiple alignments (22290 have >20)
84.4% overall read mapping rate.

Aligned pairs:  39316984
     of these:   3059399 ( 7.8%) have multiple alignments
                  355069 ( 0.9%) are discordant alignments
79.3% concordant pair alignment rate.