EQ2EMu/EQ2/source/depends/boost_1_72_0/libs/graph/test/planar_input_graphs/planar_K_4_e_8_p1.dimacs

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