COLL Tutorial in Russian Part 4

Algs 1. (R’ F R F’) U2 x’ R2 U L’ U L U2 R2 2. R’ U L U’ R2 U R’ L’ U2 R U R’ 3. F (R U R’ U’)x3 F’ 4. (U) R U R’ U R U’ R’ U R U2 R’