data/hamilton/graph_structure/hard/graph108.txt

12 40
5 4
9 0
9 1
4 3
0 10
3 10
6 0
7 0
5 1
5 10
7 1
6 9
0 2
11 0
3 0
9 7
1 11
2 3
5 8
8 11
10 9
2 1
6 7
5 11
4 7
11 3
5 2
6 8
5 3
1 6
4 6
11 6
0 1
11 9
1 3
10 11
4 10
1 8
2 6
8 10