data/gnn/graph_structure/easy/graph120.txt

7 13 2
0 1
0 6
0 2
4 0
1 6
3 1
1 4
5 1
2 6
2 5
6 4
5 4
5 6
1 0 
1 0 
0 1 
0 1 
0 1 
0 1 
0 0 
1 2 
1 3 
1 1 
1 0 
2 1 
1 2 
2 3 
6 8 
7 8 
4 7 
1 3 
5 10 
6 8 
6 9