CLL 22 F R' F' R U' R U' R' U2 R U' R' Tags : P CLL 21CLL 23 Alternate Algorithms(U) x R U' R U' R' U R' F' R(U2) R U R' U R U' R U' R' F R' F'(U2) F' R U R' U' R' F R2 U R' U R U2' R'(U') R U R' U' R' F R2 U' R' F' R' F RSetupR U R' U2 R U R' U R' F R F'Recognition