Left reads:
          Input     :  19616054
           Mapped   :  14448928 (73.7% of input)
            of these:   1553532 (10.8%) have multiple alignments (35098 have >20)
Right reads:
          Input     :  19616054
           Mapped   :  12146185 (61.9% of input)
            of these:   1293648 (10.7%) have multiple alignments (35097 have >20)
67.8% overall read mapping rate.

Aligned pairs:  11809445
     of these:   1260395 (10.7%) have multiple alignments
                   60233 ( 0.5%) are discordant alignments
59.9% concordant pair alignment rate.