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Pickup and delivery processes of food transportation.
| Process | Supply/Demand nodes | Hub nodes |
||
|---|---|---|---|---|
| Wuhan | Enzhou | Xiantao | ||
| Pickup | Shijiazhuang | (0,0) | (2600,2) | (0,0) |
| Xian | (3400,2) | (0,0) | (0,0) | |
| Chengdu | (0,0) | (214,2) | (5036,2) | |
| Guiyang | (2250,2) | (0,0) | (0,0) | |
| Nanning | (1500,2) | (0,0) | (0,0) | |
| Delivery | Xiaogan | (0,0) | (0,0) | (4126,2) |
| Huanggang | (6300,2) | (0,0) | (0,0) | |
| Huangshi | (0,0) | (1750,2) | (0,0) | |
| Tianmen | (0,0) | (0,0) | (910,2) | |
| Xianning | (850,2) | (1064,2) | (0,0) | |
