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CLL 27

R U2 R2 F R F' R U2 R'

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Alternate Algs:

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

Setup: R U2 R2 F R F' R U2 R' (CLL27)

Recognition: