U 2r' F' 2r'
2l' U2 2l R 2u U 2l' U2 2l
z' F 2r' U
x' U' 3R U
x2' F' U' 3r' U2 2r2' F 3r
U' 3R U' 2r2
U2 3R U 3R2' U2 2r'
3r2 U 3R' U' 2r' U 3R U2 2r
U' 2R U R' U' 2r'
U (x' z')
2u' U L' U L
y2' R U' R'
U L' U L 2d
R U' R' 2u'
F R' F' R 2u
U R U' R' 2u'
R U' R' 2u
U L' U L
y U2' R U' R' U' R U R'
U' R' U' R U2 R' U R
(U' L' U L)2 U2 L' U L
U' R' U' R U' R2' R U R U x' R U' R' U x
y U' R2 3u R' U R' U' R 3u' R2 y' R' U R