xref: /third_party/boost/libs/graph/test/planar_input_graphs/nonplanar_K_5.dimacs

c A subgraph of K_5

p edge 5 9

e 0 1
e 0 2
e 0 3
e 0 4
e 1 2
e 1 3
e 1 4
e 2 3
e 2 4
e 3 4