EQ2EMu/EQ2/source/depends/boost_1_72_0/libs/graph/test/planar_input_graphs/nonplanar_case_C_6.dimacs

p edge 10 15

e 0 3
e 0 9
e 0 5
e 0 2
e 1 7
e 1 2
e 2 6
e 3 8
e 3 5
e 3 6
e 3 7
e 4 9
e 4 6
e 5 9
e 7 9