R U2 R' U' R U2 L' U R' U' L

RUR'F' RUR'U' R'FR2 U'R'U'

R2U' R2U' R2U FUF' R2 FU'F'

FR'F R2U' R'U'RU R'F' RUR'U' F'

F (R U’ R’ U’) (R U R’) F’(R U R’ U’) (R’ F R F’)

R'URU' R'f' U' RU2 R'U'RU'R' fR

R'U R'U'RD' R'D R'UD' R2U' R2 D R2

R2'D'R2UR2'U'DRD'RDR'URU'R

F'U F'U' R'F' R2U'(R'UR'F)RF