U2 R2 B2 L2 F R B' L2 F U2 R' B2 L B' R2 D' R2 U'

z y2 // inspection
D2' R' u' // cross
U2' R U R' U R U' R' // 1st pair
r' F' r U2' r' F r // 2nd pair
U U' L U L' U L U' L' // 3rd pair
y U' y' R' U R U' R' U R // 4th pair
U' r U R' U' r' R U R U' R' // OLL
U' F' U' F R2 u R' U R U' R u' R2' U // PLL