| # | Algorithm |
|---|---|
| 1 | U2 R U R U' R' F R' U R U' R' F' U |
| 2 | U' R' F R U F U' R U R' U' F' U' |
| 3 | U F R2 U' R2 U R2 U R2 F' U' |
| 4 | U' R U' R U' R' U R' F R2 F' U |
| # | Algorithm |
|---|---|
| 1 | U2 R U R U' R' F R' U R U' R' F' U |
| 2 | U' R' F R U F U' R U R' U' F' U' |
| 3 | U F R2 U' R2 U R2 U R2 F' U' |
| 4 | U' R U' R U' R' U R' F R2 F' U |