nauty-deledgeg(1) delete an edge in each possible way

SYNOPSIS

deledgeg [,-lq/] [,-d#/] [,-z/] [,infile /[,outfile/]]

DESCRIPTION

For each edge e, output G-e
The output file has a header if and only if the input file does.
-z
Consider as digraph and delete directed edges
-l
Canonically label outputs
-d# Specify a lower bound on the minimum out-degree of the output
-q
Suppress auxiliary information