data/flow/graph_structure/hard/graph1.txt

11 31
0 6 7
0 9 1
1 4 6
1 2 10
2 3 18
2 10 7
3 0 18
3 7 19
4 6 8
4 2 19
4 10 8
5 6 18
5 3 16
6 7 8
6 2 14
6 10 5
7 4 16
7 6 13
7 8 11
7 9 14
7 10 8
8 2 17
9 6 9
9 2 16
9 3 14
9 10 18
10 7 4
10 8 18
10 9 17
10 5 6
10 1 13
3 9
27