sample-id forward-absolute-filepath reverse-absolute-filepath sample1 $PWD/pe-64/s1-phred64-r1.fastq.gz $PWD/pe-64/s1-phred64-r2.fastq.gz sample2 $PWD/pe-64/s2-phred64-r1.fastq.gz $PWD/pe-64/s2-phred64-r2.fastq.gz