| dij | B1 | B2 | B3 | B4 | Surplus quantity |
| A1 | 5 | 10 | 15 | 12 | 600 |
| A2 | 8 | 10 | 7 | 9 | 800 |
| A3 | 6 | 5 | 10 | 8 | 1200 |
| Shortage quantity | 300 | 500 | 1000 | 800 |
|