nauty-deledgeg

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

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