z y2
//
inspection
D2' R' u'
//
cross
U2' R U R' U R U' R'
//
1st pair
r' F' r U2' r' F r
//
2nd pair
U U' L U L' U L U' L'
//
3rd pair
y U' y' R' U R U' R' U R
//
4th pair
U' r U R' U' r' R U R U' R'
//
OLL
U' F' U' F R2 u R' U R U' R u' R2' U
//
PLL