data/hamilton/graph_structure/hard/graph104.txt

12 43
11 8
0 3
8 3
7 9
7 1
5 3
3 6
10 6
1 2
5 7
1 5
3 1
11 0
8 1
0 1
0 2
5 6
4 2
1 9
2 5
10 4
11 9
9 10
0 7
9 3
2 9
0 6
2 3
5 11
3 4
7 8
6 4
5 0
9 6
6 7
3 7
10 11
4 11
2 11
1 11
6 11
10 0
5 10