nauty-newedgeg - create new edges from pairs of non-adjacent edges in each possible way

              For each pair of non-adjacent edges, output the graph obtained

              by subdividing the edges and joining the new vertices.

              The output file has a header if and only if the input file does.

       -l     Canonically label outputs

       -q     Suppress auxiliary information

nauty 2.8.9                                      September 2024                                NAUTY-NEWEDGEG(1)

       nauty-newedgeg - create new edges from pairs of non-adjacent edges in each possible way

newedgeg [-lq] [infile [outfile]]