x2 y'
//
inspection
D2' U r U R' x' u
//
cross
R U' R' U y L U L'
//
1st pair
U2 L' U' L U' L' U L
//
2nd pair
U' R U' R' U R' U' R
//
3rd pair
U' R U' R' U2 R U' R'
//
4th pair
U F R U R' U' R U R' U' F'
//
OLL
U' R U R' F' R U R' U' R' F R2 U' R' U2
//
PLL