Case 21
![]() U R U2 y R U' x R2 U R d2 |
![]() y' R' U' L F R' F' R2 L' |
![]() U y' R' U y' R' U2 R B |
![]() U2 y' R2 F R F' U2 R |
![]() U' R U R' U R U R' F' U' F |
![]() x (R' U R U')2x |
![]() U2 R U' R' F' U' F |
![]() y' R' U' R U R' U' R |