PLL 037
R U R' U R' U' R2 U' R' U R' U R U R U R' U R' U' R2 U' R' U R' U R
PLL 038
R' dR R U R' dR' R U R' dR R U R' dR' R U R' dR R U R' dR' R
PLL 039
R2' U2' R2 U R2' U R2 y R2 U R2' U R2 U2' R2'
PLL 040
R2 U2 R2' U' R2 U' R2' y' R2' U' R2 U' R2' U2 R2