data/hamilton/graph_structure/hard/graph134.txt

13 33
0 12
10 7
3 11
2 11
0 1
0 9
5 8
4 10
2 6
1 7
1 11
1 3
3 7
12 5
0 8
9 3
10 6
7 2
0 4
12 8
3 4
5 7
12 2
7 11
11 10
1 6
11 6
4 11
5 4
11 9
4 7
8 4
6 3