Left reads:
          Input     :  29868177
           Mapped   :  16697650 (55.9% of input)
            of these:   1609889 ( 9.6%) have multiple alignments (17764 have >20)
Right reads:
          Input     :  29868177
           Mapped   :  15532443 (52.0% of input)
            of these:   1493360 ( 9.6%) have multiple alignments (17759 have >20)
54.0% overall read mapping rate.

Aligned pairs:  15064200
     of these:   1441879 ( 9.6%) have multiple alignments
                   70540 ( 0.5%) are discordant alignments
50.2% concordant pair alignment rate.