                                 |
Ecken diagonal tauschen SW-NO, diagonal drehen NO - Kanten gerade tauschen NS  moving corners diagonal SW-NE, twisting diagonal NE - moving edges straight NS |
 |
                                                                           |
 |
                                          |
 |
                    |
 |
                           |
 |
                               |
 |
                                         |
U' R' D F² U' F² U F² R² U R² D' F² R U' (15,21) acube |
     |
 |
     |
 |
                                                                           |
R' D F² U' F² U F² R² U R² D' F² R U² (15,21) derived from acube |
  |
    |
 |
     |
 |
     |
 |
    |
 |
  |