R U R' U F' R' U' F2 U

y' z' //inspection
F U' R U' R' U2 R //layer cancelled into cll

F' R2 F R2 U' F R2 F U'

z //inspection
R2 U' R2 F R U' R' F R F'// side cancelled into eg 1

U2 R2 U' F' U' F U2 R2 U2

y2 x' y' //inspection
U R U R' U' R U R' F' R U R' U' R' F R2 U' R' U'

F2 U R' F R' U R U2 F2

x' y2 //inspection
L' U L2 F' L' U L F' L' F //layer and oll
U R U R' F' R U R' U' R' F R2 U' R'

F R U' R U R2 F' R' F'

z y' //inspection
U' F' R U R' U' F' U //layer cancelled into cll

F R U' R U R2 F' R' F'

z y' //inspection
U' F' R U R' U' F' U //layer cancelled into cll

U R2 F2 U2 F' U F' U' F

x z y //inpsection
U' F' //face
 U' R U' R2 F R U' R' F R F' //eg 1

U' R2 F' U' R' F R' U2 F'

y' z x'
U R' U' R' F R F'

F2 R2 F' U F' U' F R' F' R'

y' x' //inspection
F R U' R' U' R U R' F' //fake cll
 U R2 U2 R U R' U' R' F R2 U' R' U' R U R' F' U' //pbl

U R2 U' F' U2 R F' U' R'

z2 y2 x
U' R' F R U R' U R U2 R'