Left reads:
          Input     :    631531
           Mapped   :    533471 (84.5% of input)
            of these:     12503 ( 2.3%) have multiple alignments (1605 have >20)
Right reads:
          Input     :    631531
           Mapped   :    534299 (84.6% of input)
            of these:     12515 ( 2.3%) have multiple alignments (1605 have >20)
84.5% overall read mapping rate.

Aligned pairs:    474255
     of these:     11394 ( 2.4%) have multiple alignments
                    6247 ( 1.3%) are discordant alignments
74.1% concordant pair alignment rate.