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