| # | Angle | Angle |
|
|
|
|
| 1 | 0 |
| 1 | −1 | 1 | −1 |
| 2 | 0 |
| −1 | 1 | −1 | 1 |
| # | Angle | Angle |
|
|
|
|
| 1 | 0 |
| 1 | −1 | 1 | −1 |
| 2 | 0 |
| −1 | 1 | −1 | 1 |
