data/cycle/graph_structure/hard/graph1016.txt

26 29
19 6
25 20
10 12
1 12
2 0
25 15
11 4
1 0
6 18
2 7
1 2
9 5
0 15
22 2
24 20
13 1
9 11
15 6
17 25
8 4
17 9
4 13
1 14
6 23
3 0
0 4
5 21
3 14
20 16