y x'
//
inspection
U' R2' D L D'
//
cross
U' R U' R' d R' U' R
//
1st pair
U2' R U' R' U2' F U F'
//
2nd pair
U' R U' R'
//
3rd pair
y R' U R
//
4th pair
U3' R R' R U R' y' r' U r U' r' U' r
//
OLL
U2' R' U2 R' D' R U' R' D R U R U' R' U' R U'
//
PLL