data/shortest_path/graph_structure/hard/graph101.txt

11 14
7 0 7
0 3 7
1 8 2
2 1 1
1 5 2
10 1 8
1 6 6
4 2 6
2 10 3
4 8 10
4 5 4
5 7 1
7 10 5
9 8 4
3 9