data/shortest_path/graph_structure/hard/graph1001.txt

19 29
5 0 1
6 0 1
0 8 10
5 1 10
13 1 1
13 2 3
2 10 3
17 2 9
7 3 10
6 4 9
13 4 10
10 4 1
4 18 3
4 15 6
5 6 1
5 9 1
16 5 2
15 6 5
9 7 10
14 8 9
9 18 10
10 13 9
11 17 10
13 12 10
17 12 6
12 14 5
13 17 1
14 15 9
18 15 5
12 3