U' r U' x' (l' r')
(y x) U' l U2 r' y R2' u U2 l' U2 l
z' U
x U' 3r' U r 3r' F
x2 U' r2' r' U x2
3r2' U 3r U2 3r2 r2' U r'
3r2 U 3r2 U' 3r' r U' 2r2' U2' r
U2 3r r' U2 r
u' L' U' 3r U R' U' 3l
y' R U R' F R' F' R
U' y' R U' R' u
U3' R U' R' u'
F R' F' R u
U F R' F' R u' R U R' F R' F' R u
L U L' U L U' L'
y' U' R U' R' L U' L'
R U' R'
U R' U R U' R' U' R
U2 u2 r2 U2 l2 3l2' U2 r2 u2
U (R' R2) U' R' U' R U R D R' U' R D' R' U2 R' U' (U')