z y
F' r U' D' r U' r' U r F U'
x' 3l
F U2' r U r'
y2 F U' U' r U r' F u' d U' r U' U' r'
(
z x) U' r U r' 3r U' l' B U' D' r2 U2' r2' U' r
x U F' r U2' r' U
x' r U r' U' r U 3l'
U' U 3r' F 3r (
y' x')
z' U' U' r U' r' U U r U' r'
U' U' U' R' 3u'
y U' R U' R' u
y' U R U' R' u' d2
y F R' F' R u U2' F R' F' R 3u'
U R U' R'
y R U' R' 3d
R U R'
z2' U U' R U' R'
y R U' R' u' R' U' R u' 3u
U U U' U' R U' R'
y2 y' R U' R' U' R U R' F R' F' R U' d'
R U' R'
z' r2' 3r2
x' r'
z' R U R' F R' F' R 3d
R2' u' R U R' F R' F' R u
(
y' z)
x U' R' U F' r U2' r U2'
x U U r U2' 3r' U U l U2' (r' 3l')
y2'
y' U 4l U' (4l' R') D2' R
y R D' F (U' D')
y' U R U R' 4d 4r B 4r'
R' U' R U R' U' R2
U' R'
y' R' U' R
U' R U R' U' F' U' F
U' R' U' F U R U' R' F' R
U R U R' F' R U2' R' U2' R' F R U R U2' R' U'