r U R' U' x' D // pseudo cross
U' R' U R U D // pair setup / cross
R U R' // 1st pair
R' U' R U z U' R U z' // 2nd pair
D' U2' D2 z x' U' R U x L' z' // 3rd pair
U2' z U R U' z' // 4th pair
r U' r2 U r2 U r2 U' r // OLL
R U R' U' R' F R2 U' R' U' R U R' F'