Rb-Perm: Headlights on the left with a 2-block on the back beside them; Ra's block is on the front.

Rb-Perm

Headlights on the left with a 2-block on the back beside them; Ra's block is on the front.

PLL · Adjacent corner swapprobability 4/18

Algorithm

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

Rb-Perm case diagram — The replay starts at the case and solves it — step through it, or drag to rotate.

2 alternate algorithms

y' R' U2 R U2 R' F R U R' U' R' F' R2
R' U2 R' D' R U' R' D R U R U' R' U' R

Setup scrambles

R L U2 R L' U L2 U' L2 D F2 D' F2 R2 L2 F2 L2 U2
F B U2 F B L2 U' F2 R2 D' F2 D L2 D' R2 F2
B F U2 B F L2 U' F2 R2 D' F2 D L2 D' R2 F2
L R U2 L R' U L2 B2 L2 R2 D B2 D' F2 D R2 F2 U2

Each scramble produces this case from a solved cube (hold yellow up).