B U' B' F' U' R2 U' L B2 L' D2 B R U' R2 B2 F2 U'

x y // inspection
D L D U' R // partial cross
(U' D) L' U' L // 1st pair
U2 L F' L' // Xcross
U' R U R' U R U' R' // 2nd pair
y R' U' R U' R' U R // 3rd pair
R U' R' U R U2' R2' F R F' // 4th pair / OLS
U' R U R' U' R' F R2 U' R' U' R U R' F' // PLL