data/shortest_path/graph_structure/hard/graph1006.txt

19 35
12 0 10
15 0 6
0 18 2
5 0 3
14 1 8
9 1 8
2 10 2
9 2 9
2 17 1
2 3 7
13 3 7
3 8 4
3 15 6
18 3 8
4 15 2
5 14 8
5 10 8
5 9 10
5 18 3
6 8 2
14 6 3
10 6 9
15 6 9
9 6 7
16 6 9
11 7 3
7 9 9
8 14 2
16 10 6
11 13 10
14 11 9
17 12 3
18 12 5
15 13 9
15 16 6
12 11