EQ2EMu/EQ2/source/depends/boost_1_72_0/libs/graph/test/planar_input_graphs/nonplanar_K_5_e_6.dimacs

p edge 11 16
e 0 1
e 0 2
e 0 3
e 0 4
e 1 2
e 1 3
e 5 4
e 6 2
e 7 6
e 7 3
e 8 5
e 8 1
e 9 3
e 9 4
e 10 2
e 10 4