data/hamilton/graph_structure/hard/graph122.txt

13 32
1 0
1 2
7 0
9 12
9 7
9 0
8 11
8 10
11 3
6 1
7 5
4 11
12 7
9 6
3 8
9 4
11 1
0 11
6 10
5 4
6 5
9 2
8 7
5 9
1 12
8 1
2 5
12 11
1 5
3 10
10 11
8 4