Left reads:
          Input     :  33055939
           Mapped   :  18100268 (54.8% of input)
            of these:   1777389 ( 9.8%) have multiple alignments (21364 have >20)
Right reads:
          Input     :  33055939
           Mapped   :  16916584 (51.2% of input)
            of these:   1657619 ( 9.8%) have multiple alignments (21303 have >20)
53.0% overall read mapping rate.

Aligned pairs:  16432913
     of these:   1604792 ( 9.8%) have multiple alignments
                   61082 ( 0.4%) are discordant alignments
49.5% concordant pair alignment rate.