Left reads:
          Input     :  23263557
           Mapped   :  21807514 (93.7% of input)
            of these:   2806836 (12.9%) have multiple alignments (62745 have >20)
Right reads:
          Input     :  23263557
           Mapped   :  20019274 (86.1% of input)
            of these:   2561321 (12.8%) have multiple alignments (61862 have >20)
89.9% overall read mapping rate.

Aligned pairs:  19382784
     of these:   2481859 (12.8%) have multiple alignments
                   83626 ( 0.4%) are discordant alignments
83.0% concordant pair alignment rate.