EQ2EMu/EQ2/source/depends/boost_1_72_0/libs/graph/test/planar_input_graphs/planar_K_4_e_8_p8.dimacs

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