CLL 28 (U) R' U R' U2 R U' R' U R U' R2 Tags : L CLL 27CLL 29 Alternate Algorithms(U) R2 U' R U2 R' U2 R U' R2(U2) R2 U R' U2 R U2 R' U R2(U2) R2 U R' U' R U R' U2 R U' RR U' R U' R U2 R' U R' U R'SetupR' U R' U2 R U' R' U R U' R2 (CLL28)Recognition