| 开始节点 | 终止节点 | 需求量 |
| 5 | 14 | 24 |
| 6 | 12 | 560 |
| 6 | 19 | 364 |
| 7 | 14 | 270 |
| 7 | 19 | 280 |
| 8 | 14 | 420 |
| 8 | 18 | 64 |
| 13 | 6 | 152 |
| 14 | 19 | 300 |
| 18 | 5 | 104 |
| 18 | 6 | 276 |
| 18 | 14 | 152 |
| 19 | 13 | 160 |