data/cycle/graph_structure/hard/graph1029.txt

26 27
21 7
3 14
21 4
20 2
2 17
6 22
20 9
2 14
23 19
25 10
9 6
18 21
11 8
21 13
1 0
0 2
1 7
12 23
15 8
10 4
15 12
23 9
0 14
5 9
16 2
2 24
19 1