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 Ecken diagonal tauschen SW-NO, regulär drehen OW - Kanten gerade tauschen NS  moving corners diagonal SW-NE, twisting regular EW - moving edges straight NS |
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| U' F U F' R² D F D² F U'D² F U F² D' R² (16,21) acube |
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| F U F' R² D F D² F U'D² F U F² D' R² U' (16,21) derived from acube |
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