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