Left reads: Input : 3312641 Mapped : 2844502 (85.9% of input) of these: 541736 (19.0%) have multiple alignments (99026 have >20) Right reads: Input : 3312641 Mapped : 2827611 (85.4% of input) of these: 540984 (19.1%) have multiple alignments (99025 have >20) 85.6% overall read mapping rate. Aligned pairs: 2517245 of these: 487108 (19.4%) have multiple alignments 51917 ( 2.1%) are discordant alignments 74.4% concordant pair alignment rate.