gzip -cd *_R3.fastq.* | head -1000000 | awk 'NR == 2 || NR % 4 == 2' | grep -v N | sort | uniq -c | sort -nr | head > sample_barcodes.log

gzip -cd *_R3.fastq.* | head -1000000 | awk 'NR == 2 || NR % 4 == 2' | grep -v N | sort | uniq -c | sort -nr | head -n 24 > sample_barcodes.log

Expand head to top 24
Expand head to top 24
