COLL - T1 — COLL Algorithms
COLL - T1
(R U2 R' U') (R U' R') (R' U2 R U) (R' U R)
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(R U2 R' U') (R U' R') (R' U2 R U) (R' U R)
Open CubeAlgo to choose a solution and record your learning progress.