OLL 53 r' U' R U' R' U R U' R' U2 r ? r' U' R U' R' U R U' R' U2 r↩-+Ⅱ▶0/11 タグ: L shape OLL 52OLL 54 Alternate AlgorithmsSetupr' U2' R U R' U' R U R' U rRecognition