Left reads:
          Input     :  22050123
           Mapped   :  20869453 (94.6% of input)
            of these:   2412755 (11.6%) have multiple alignments (248749 have >20)
Right reads:
          Input     :  22050123
           Mapped   :  20640399 (93.6% of input)
            of these:   2420446 (11.7%) have multiple alignments (248665 have >20)
94.1% overall read mapping rate.

Aligned pairs:  20034700
     of these:   2298365 (11.5%) have multiple alignments
                 1049723 ( 5.2%) are discordant alignments
86.1% concordant pair alignment rate.