Action Principale : minCostFlow
| 1 | DATA LinkData; |
| 2 | INPUT from $ to $ capacity weight upper; |
| 3 | DATALINES; |
| 4 | 1 4 15 1 20 |
| 5 | 2 1 10 2 20 |
| 6 | 2 3 10 1 20 |
| 7 | 2 6 10 6 20 |
| 8 | 3 4 5 1 20 |
| 9 | 3 5 10 2 20 |
| 10 | 3 7 10 1 20 |
| 11 | 4 5 10 3 20 |
| 12 | 4 8 10 4 20 |
| 13 | 5 6 20 2 20 |
| 14 | 5 7 10 1 20 |
| 15 | 5 8 10 3 20 |
| 16 | 6 8 10 1 20 |
| 17 | 7 8 15 2 20 |
| 18 | ; |
| 19 | DATA NodeData; |
| 20 | INPUT node lower; |
| 21 | DATALINES; |
| 22 | 1 10 |
| 23 | 2 20 |
| 24 | 8 -30 |
| 25 | ; |