Left reads:
          Input     :  58881746
           Mapped   :  20637890 (35.0% of input)
            of these:    882107 ( 4.3%) have multiple alignments (24507 have >20)
Right reads:
          Input     :  58881746
           Mapped   :  18673620 (31.7% of input)
            of these:    800358 ( 4.3%) have multiple alignments (22790 have >20)
33.4% overall read mapping rate.

Aligned pairs:  16216210
     of these:    557114 ( 3.4%) have multiple alignments
                  530403 ( 3.3%) are discordant alignments
26.6% concordant pair alignment rate.