data/hamilton/graph_structure/hard/graph116.txt

12 34
7 2
0 7
3 4
6 8
3 7
8 9
7 9
5 4
7 1
2 4
8 10
9 1
2 0
10 3
6 4
4 11
11 9
2 10
0 4
1 6
8 4
2 3
0 5
3 6
1 10
10 5
3 11
5 8
6 10
4 10
1 2
7 11
3 0
4 9