data/cycle/graph_structure/hard/graph1033.txt

26 26
22 25
1 0
14 3
17 2
24 22
18 12
16 15
17 1
25 18
11 16
21 16
4 2
24 7
6 5
0 14
14 9
10 14
5 23
20 19
19 25
3 5
20 15
6 13
14 8
9 4
17 25