data/hamilton/graph_structure/hard/graph119.txt

12 37
4 6
8 2
5 4
6 5
11 0
0 6
8 0
9 6
8 5
9 8
11 4
1 6
1 9
9 3
8 10
4 10
7 4
7 9
5 7
8 6
1 10
3 6
8 7
11 8
11 7
2 5
4 9
3 8
0 4
0 3
9 11
7 1
0 2
11 5
10 2
5 0
4 3