Left reads:
          Input     :  41389339
           Mapped   :  34026724 (82.2% of input)
            of these:   2686613 ( 7.9%) have multiple alignments (36674 have >20)
Right reads:
          Input     :  41389339
           Mapped   :  23093994 (55.8% of input)
            of these:   1420543 ( 6.2%) have multiple alignments (36646 have >20)
69.0% overall read mapping rate.

Aligned pairs:  21973621
     of these:   1321716 ( 6.0%) have multiple alignments
                  316281 ( 1.4%) are discordant alignments
52.3% concordant pair alignment rate.