Left reads:
          Input     :    551892
           Mapped   :    461236 (83.6% of input)
            of these:     97110 (21.1%) have multiple alignments (30351 have >20)
Right reads:
          Input     :    551892
           Mapped   :    443764 (80.4% of input)
            of these:     94890 (21.4%) have multiple alignments (30261 have >20)
82.0% overall read mapping rate.

Aligned pairs:    385361
     of these:     82031 (21.3%) have multiple alignments
                   16454 ( 4.3%) are discordant alignments
66.8% concordant pair alignment rate.