x
//
inspection
F R' D R D R2
//
cross
U' R U' R' d' R' U' R
//
1st pair
y' U' R' U R
//
2nd pair
U' R' F R F' R U R' U2' R U R'
//
3rd pair
y' R U' R' U' F' U' F
//
4th pair
U F R U' R' U R U2' R' U' R U R' U' F'
//
COLL
U' R R' U' R' U R' U' R' U' R' U R U R2'
//
EPLL