EQ2EMu/EQ2/source/depends/boost_1_72_0/libs/graph/test/planar_input_graphs/planar_K_4_e_10_p4.dimacs

p edge 14 16
e 1 0
e 1 9
e 2 3
e 4 5
e 4 3
e 5 0
e 6 11
e 6 10
e 7 8
e 8 10
e 9 7
e 10 3
e 11 2
e 12 8
e 13 12
e 13 2