Robert Alan Marks's Practice Book
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Practice #20
Started at October 17, 2026 11:48 AM GMT+8.
R' U' F B2 R' U L' F L' B R' F2 R' F2 R2 L2 D' F2 D F2 R2 U L2 U R' U' F
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Robert Alan Marks
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U' R B D2 B2 U F2 R2 F2 D' L D R2 D' L' D R' F2 D R D L D' R D L' D2 R2 B U2 D2
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