EQ2EMu/EQ2/source/depends/boost_1_72_0/libs/graph/test/planar_input_graphs/planar_K_4_e_8_p0.dimacs

p edge 12 14
e 0 3
e 1 6
e 1 7
e 2 10
e 2 5
e 4 3
e 6 5
e 7 4
e 8 4
e 8 0
e 9 0
e 9 11
e 10 11
e 11 3