deg | 0 | 30 | 60 | 90 | 120 | 150 | 180 | 210 |
| 10.8 | 9 | 10.8 | 3 | 10.8 | 9 | 10.8 | 3 |
| 0 | 9 | 0 | 9 | 0 | 9 | 0 | 9 |
| 10.8 | 12.7279 | 10.8 | 9.48 | 10.8 | 12.72 | 10.8 | 9.48 |
radi | R | ro | −R | −ri | R | ro | −R | ri |