EQ2EMu/EQ2/source/depends/boost_1_72_0/libs/graph/test/planar_input_graphs/nonplanar_peterson_p6.dimacs

p edge 10 15
e 0 1
e 0 7
e 1 8
e 2 4
e 2 7
e 3 5
e 3 0
e 4 3
e 4 8
e 5 6
e 5 9
e 6 2
e 6 1
e 9 7
e 9 8