R2 B2 L2 D2 L2 D R2 D F2 R2 F' L' R' U2 F L2 R2 B L' U'
x' z // inspection
D R U x' u' // cross
U R U R' F U F' // 1st pair
y R U R2' U' R // 2nd pair
U R U' R' U R U' R' // 3rd pair
U y' U R U' U' R' U' R U R' // 4th pair
U' r U R' U r U2' r' r U U r' R U' U' r' // OLL
R U R' F' R U R' U' R' F R2 U' R' U' // PLL