Left reads:
          Input     :  54832154
           Mapped   :  45877371 (83.7% of input)
            of these:   2002034 ( 4.4%) have multiple alignments (25067 have >20)
Right reads:
          Input     :  54832154
           Mapped   :  45435495 (82.9% of input)
            of these:   1974090 ( 4.3%) have multiple alignments (25091 have >20)
83.3% overall read mapping rate.

Aligned pairs:  43468700
     of these:   1916847 ( 4.4%) have multiple alignments
                  172132 ( 0.4%) are discordant alignments
79.0% concordant pair alignment rate.