EG-1 28    

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

Alternate Algorithms

• R U2 R' F R U' R2 F' R
• (U) R' F2 R F' R' F R2 U R'
• (U) R U' R2 F' R F R' F2 R

Setup

(L R' L' R) U (L R' L' R) U'

Recognition