EQ2EMu/EQ2/source/depends/boost_1_72_0/libs/graph/test/planar_input_graphs/planar_K_4_e_7.dimacs

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