y2
//
inspection
r U x' U R' U R' z2 y' D2'
//
cross
U R' U' R2 U R'
//
1st pair
U' y' U' R U' R' U2 R U' R'
//
2nd pair
U y R' U2 R U R' U' R
//
3rd pair
U' y U' R' U R U' R' U' R
//
4th pair
U' R' U' R' F R F' U R
//
OLL
R U R' U' R' F R2 U' R' U' R U R' F'
//
PLL