| 0 | 1000 | 1000 | 500 | 0 | −500 | −1000 | −1000 |
| 6 | 500 | 500 | 0 | −500 | −500 | −1000 | −1500 |
| 12 | 500 | 0 | −500 | −1000 | −1000 | −1000 | −1500 |
| 18 | 0 | 0 | −1000 | −1000 | −1000 | −1500 | −1500 |