Left reads:
          Input     :    621016
           Mapped   :    529408 (85.2% of input)
            of these:     26511 ( 5.0%) have multiple alignments (2004 have >20)
Right reads:
          Input     :    621016
           Mapped   :    505509 (81.4% of input)
            of these:     25547 ( 5.1%) have multiple alignments (2004 have >20)
83.3% overall read mapping rate.

Aligned pairs:    448601
     of these:     22885 ( 5.1%) have multiple alignments
                   11009 ( 2.5%) are discordant alignments
70.5% concordant pair alignment rate.