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