EQ2EMu/EQ2/source/depends/boost_1_72_0/libs/graph/test/planar_input_graphs/planar_K_4_e_7_p5.dimacs

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