                  |
 Ecken negativ tauschen, positiv drehen SO  moving corners negative, twisting positive SE |
|
                                                 |
|
                           |
|
               |
|
              |
|
           |
|
| Ecken negativ tauschen, positiv drehen SO moving corners negative, twisting positive SE |
|
|
|
|
|
|
|
|
|
|
|
                            |
| U R F' L² B² L² U B U' B' L² B' L² F R' (15,20) |
  |
|
  |
|
  |
|
 |
  |
|
 |
|
 |
|
 |
|
|
