#!/usr/bin/env -S awk -f
# Convert mcl output into tsv output
# with two columns 'gene id, family identifier'

BEGIN {
    family_identifier=0
    OFS="\t"
}

{
    family_identifier++
    split($0, gene_list, " ")
    for (gene in gene_list) {
        print gene, family_identifier
    }
}