ALGORYTMY
FRUR'U'F'
(R'U') (RU) (LU') (R'U)
x' D(RUR'D') (RU'R') (y2)R'FRB'R'F'RB (y2)FR'F'RURU'R'
L'U'LU'L'U2L
RUR'URU2R'
R'U'RU'R'URU'R'U2R (y)R2U2RU2R2
RU2R2U'R2U'R2U2R