EQ2EMu/EQ2/source/depends/boost_1_72_0/libs/graph/test/planar_input_graphs/nonplanar_K_5_e_6_p5.dimacs

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