Left reads:
          Input     :   1029652
           Mapped   :    865892 (84.1% of input)
            of these:     33939 ( 3.9%) have multiple alignments (3752 have >20)
Right reads:
          Input     :   1029652
           Mapped   :    841308 (81.7% of input)
            of these:     33307 ( 4.0%) have multiple alignments (3752 have >20)
82.9% overall read mapping rate.

Aligned pairs:    773616
     of these:     30735 ( 4.0%) have multiple alignments
                   11513 ( 1.5%) are discordant alignments
74.0% concordant pair alignment rate.