data/shortest_path/graph_structure/hard/graph0.txt

11 15
0 3 8
0 5 2
2 0 6
0 9 6
7 1 9
3 1 9
5 1 6
2 1 9
8 2 4
3 8 7
8 4 9
6 5 2
10 5 5
6 7 6
10 6 5
5 8