y2 x
//
inspection
D L x' R U' l' D2'
//
Xcross
U' R U R' U' U' R U R'
//
2nd pair
U' R' U2 R U' R' U R
//
3rd pair
y' R U R' U' R U' R' U y' U R' U' R
//
4th pair
U' U' R U R' U' R' F R2 U R' U' F'
//
OLL
y' y' R U R' y' R2 u' R U' R2' R U R' u R2
//
PLL