Left reads:
          Input     :  33447474
           Mapped   :  28932556 (86.5% of input)
            of these:   2005776 ( 6.9%) have multiple alignments (12677 have >20)
Right reads:
          Input     :  33447474
           Mapped   :  19890516 (59.5% of input)
            of these:   1140255 ( 5.7%) have multiple alignments (12651 have >20)
73.0% overall read mapping rate.

Aligned pairs:  19060008
     of these:   1079943 ( 5.7%) have multiple alignments
                  229688 ( 1.2%) are discordant alignments
56.3% concordant pair alignment rate.