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