EQ2EMu/EQ2/source/depends/boost_1_72_0/libs/graph/test/planar_input_graphs/nonplanar_K_5_e_8_p6.dimacs

p edge 13 18
e 0 7
e 0 2
e 3 0
e 3 7
e 3 12
e 4 12
e 5 4
e 5 2
e 6 1
e 6 12
e 8 0
e 8 12
e 9 1
e 9 7
e 10 3
e 10 2
e 11 7
e 11 2