|
| Power plant 1 | Power plant 2 | Power plant 3 | Power plant 4 | Supply (trucks) |
| Coal miner 1 | 600 | 400 | 350 | 460 | 5000 |
| Coal miner 2 | 400 | 600 | 450 | 520 | 6000 |
| Coal miner 3 | 490 | 500 | 550 | 610 | 7000 |
| Demand (trucks) | 3000 | 5000 | 6000 | 4000 |
|