EQ2EMu/EQ2/source/depends/boost_1_72_0/libs/graph/test/planar_input_graphs/nonplanar_K_5_e_6_p9.dimacs

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