COLL - S2 — COLL Algorithms

COLL - S2

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

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

y2 (R U R') F' (R U R' U) (R U2 R') F (R U' R')

y2 (R U R' U) (r' F R F') (r U2 R')

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