D' (r2' x) U' l D' (r2 x')
U l' (R2 x') u2 y' l' U2 l
(z x') R U' (r2 x') U
x' U x' U2 (r2' x) U
L2 F' l' L U x
3r2 U L' l U r' 3r r U (r2' x)
L U r' 3r U' L' (r2 x') U2' r'
(y' x') R U' R' u' U F R' F' R
y' R U' R'
y' U' R U' R' u
U' F R' F' R u'
U R U' R' u
R U R' u' R U R' F R' F' R u
U2 R U' R' U2 R U' R'
U y' R U2 R' U' F U' F'
U' R U' R' U' L U' L'
U R U R' U2' R U R' U' R U R'
U' r U2 x r U2 r U2' r' U2 l U2 l' B2' l U2 r' U2' r'
U 3r' U' 3r R' U' R U 3r' U 3r
U u2 r2 U2 r2 R2' U2 r2 u2
U R U' R' U' R U R D R' U' R D' R' U2 R' U2