data/cycle/graph_structure/hard/graph103.txt

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