Provided by: nauty_2.6r10+ds-1ubuntu1_amd64 
      
    
NAME
       nauty-deledgeg - 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
nauty 2.6.10                                      February 2020                                NAUTY-DELEDGEG(1)