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EG-1 17

(U) F U' R U2 R' F' R U R' F'

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Alternate Algs:

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

Setup:

Recognition: