data/connectivity/graph_structure/hard/graph1017.txt

26 28
7 8
21 5
18 9
2 22
21 2
7 20
13 0
6 9
0 3
18 15
4 11
0 2
17 25
1 0
12 1
7 1
1 10
9 3
24 25
25 19
16 8
4 12
10 14
15 14
23 0
25 20
5 4
13 25