data/shortest_path/graph_structure/hard/graph1004.txt

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