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