C1/C2

C1

BL

LU'L'ULU2'L'ULU'L'

reduction by LU'L'

LU2'L'ULU'L'ULUL'

reduction by LU2'L'

BR

R'URU'R'U2'RU'R'UR

reduction by R'UR

R'U2'RU'R'URU'R'U'R

reduction by R'U2'R

FL

L'ULU'L'U2LU'L'UL

reduction by L'UL

L'U2LU'L'ULU'L'U'L

reduction by L'U2L

FL - FR free

DRU'R'URU'R'UD'

similar for other target slots

FR

RU'R'URU2'R'URU'R'

reduction by RU'R'

RU2'R'URU'R'URUR'

reduction by RU2'R'

RU2'RUR'URU2'R2

from TellerWest's finger trick video

FR - FL free

Uw'RUR'U'RUR'D

preserves FL corner; similar for other empty slots

C2

BL

LUL'U'LU2L'U'LUL'

reduction by LUL'

LU'L'U'LUL'U2LU'L'

reduction by LU'L'

BR

R'U'RUR'U2'RUR'U'R

reduction by R'U'R

R2'U2'RUR'URU2'R

R'URUR'U'RUR'U2'R

reduction by R'UR

FL

L'U'LUL'U2LUL'U'L

reduction by L'U'L

L'ULUL'U'LUL'U2L

reduction by L'UL

L2'U2LUL'ULU2L

FL - FR free

DRU'R'URU'R'D'

similar for other target slots

FR

RUR'U'RU2'R'U'RUR'

reduction by RUR'

R2U2'R'U'RU'R'U2R'

RU'R'U'RUR'U2'RU'R'

reduction by RU'R'

FR - FL free

Uw'RU'R'URU'R'Uw

preserves FL corner; similar for other empty slots

FR - BR free

UwRU'R'URU'R'Uw'

DR'U'RUR'U'RD'