Two Gen Last Slot
R2U2R'U'RU'R'U2R'
RU2RUR'URU2R2
(RUR'U')*3
RU2R'URUR'
RU'R'U2RU'R'
R'U'R'U'R'URUR
RU'R'URU'R'
RUR'U'RUR'
RU2R'U'RUR'
(U) RU'R'
(U') RU'R'URUR'
(U) RU2R'URU'R'
RUR'
(U') RUR'U2RU'R'
RU'R'U2RUR'
(U') RU2R'U2RU'R'
(U') RUR'URUR'
(U2) R2U2R'U'RU'R2
RU'RU2R2U'R2U'R2
R'U2R2UR2UR