data/shortest_path/graph_structure/hard/graph1028.txt

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