Left reads:
          Input     :   5574416
           Mapped   :   5200084 (93.3% of input)
            of these:    492513 ( 9.5%) have multiple alignments (9860 have >20)
Right reads:
          Input     :   5574416
           Mapped   :   4950995 (88.8% of input)
            of these:    437053 ( 8.8%) have multiple alignments (9769 have >20)
91.1% overall read mapping rate.

Aligned pairs:   4782207
     of these:    419715 ( 8.8%) have multiple alignments
                   74903 ( 1.6%) are discordant alignments
84.4% concordant pair alignment rate.