Left reads:
          Input     :  60677993
           Mapped   :  21866836 (36.0% of input)
            of these:   1270711 ( 5.8%) have multiple alignments (132831 have >20)
Right reads:
          Input     :  60677993
           Mapped   :  19185243 (31.6% of input)
            of these:   1102153 ( 5.7%) have multiple alignments (121418 have >20)
33.8% overall read mapping rate.

Aligned pairs:  16402238
     of these:    838089 ( 5.1%) have multiple alignments
                  614509 ( 3.7%) are discordant alignments
26.0% concordant pair alignment rate.