U2 D2 L' U2 D2 L F' B2 L F2 U' L2 B2 D' R2 B2 U' R2 U' B2
y x2 // inspection
(r L) U R' F U' U' R U' R' U R u' // Xcross
L' U L U2' L U L' // 2nd pair
y' R U' R' U' R U' R' U R U' R2' U' R // 3rd pair / EO
y R U R' U R U2' R' U R U R' U R U' R' // 4th pair / OLS
R2 U R' U R' U' R U' R2 (U' D) R' U R u' // PLL
