y2 // inspection
F D' R' L // cross
D R U' R' (U D') // 1st pair
y R' U R U' R' U' R // 2nd pair
y' U2' R' U R U' R U R' // 3rd pair
y U2' R' F R F' R U' R' // 4th pair / EOLS
U2 R' U' R U R' F' R U R' U' R' F R2 // COLL
U' R2' U' R' U' R U R U R U' R // EPLL