data/shortest_path/graph_structure/hard/graph1027.txt

19 37
0 3 8
14 0 6
7 0 5
0 11 1
10 0 1
1 0 5
0 5 7
18 1 10
1 14 5
15 1 4
12 1 3
15 2 6
2 10 4
17 2 4
12 2 10
16 3 10
7 4 5
4 5 6
12 4 5
10 5 2
5 17 5
18 6 4
8 6 8
15 7 9
13 7 6
9 11 7
13 9 9
14 10 7
11 10 6
13 10 6
14 11 3
11 15 8
12 11 6
18 12 1
13 12 7
12 17 6
18 15 4
16 8