0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | |
0 | 0 | 4 | 6 | 7.5 | 9 | 20 | 10 | 16 | 8 |
1 | 4 | 0 | 6.5 | 4 | 10 | 5 | 7.5 | 11 | 10 |
2 | 6 | 6.5 | 0 | 7.5 | 10 | 10 | 7.5 | 7.5 | 7.5 |
3 | 7.5 | 4 | 7.5 | 0 | 10 | 5 | 9 | 9 | 15 |
4 | 9 | 10 | 10 | 10 | 0 | 10 | 7.5 | 7.5 | 10 |
5 | 20 | 5 | 10 | 5 | 10 | 0 | 7 | 9 | 7.5 |
6 | 10 | 7.5 | 7.5 | 9 | 7.5 | 7 | 0 | 7 | 10 |
7 | 16 | 11 | 7.5 | 9 | 7.5 | 9 | 7 | 0 | 10 |
8 | 8 | 10 | 7.5 | 15 | 10 | 7.5 | 10 | 10 | 0 |
需求量/t | 0 | 1 | 2 | 1 | 2 | 1 | 4 | 2 | 2 |