sample,fastq_1,fastq_2 SAMPLE_1,/path/to/fastq/files/SSDS_S1_L002.R1.fastq.gz,/path/to/fastq/files/SSDS_S1_L002.R2.fastq.gz SAMPLE_2,/path/to/fastq/files/SSDS_S2_L003.R1.fastq.gz,/path/to/fastq/files/SSDS_S2_L003.R2.fastq.gz