Left reads:
          Input     :  31173630
           Mapped   :  30199258 (96.9% of input)
            of these:   5007669 (16.6%) have multiple alignments (990751 have >20)
Right reads:
          Input     :  31173630
           Mapped   :  29834808 (95.7% of input)
            of these:   4948870 (16.6%) have multiple alignments (986581 have >20)
96.3% overall read mapping rate.

Aligned pairs:  29290300
     of these:   4858290 (16.6%) have multiple alignments
                  199598 ( 0.7%) are discordant alignments
93.3% concordant pair alignment rate.