data/shortest_path/graph_structure/hard/graph1000.txt

19 39
6 0 10
17 0 9
18 0 4
1 0 7
1 9 1
8 1 10
1 10 6
4 1 4
2 8 2
10 2 3
17 2 4
11 2 4
2 15 5
3 9 1
12 3 1
9 4 5
4 17 5
5 18 10
6 9 1
6 14 9
6 18 9
6 16 5
6 11 3
17 7 8
14 8 9
8 13 9
15 8 10
9 10 6
9 17 9
9 18 9
9 11 2
10 11 4
11 17 8
11 18 10
14 12 8
12 18 9
17 14 7
15 18 10
16 15 10
8 3