Left reads: Input : 31885590 Mapped : 26511642 (83.1% of input) of these: 1987858 ( 7.5%) have multiple alignments (21122 have >20) Right reads: Input : 31885590 Mapped : 26089732 (81.8% of input) of these: 1946979 ( 7.5%) have multiple alignments (21073 have >20) 82.5% overall read mapping rate. Aligned pairs: 25676910 of these: 1917888 ( 7.5%) have multiple alignments 229131 ( 0.9%) are discordant alignments 79.8% concordant pair alignment rate.