Simpler one‑piece sequence:
F2 U F2 U' F2 L2 U' B2 U L2 (3×3 stripe sequence) Then 3R2 U2 3L2 D2 to stripe inner layers. rubik cube 5x5 pattern algorithms pdf
(Use commutators to avoid long memorization.) 4‑Dots on each face (2×2 blocks of center pieces swapped) Algorithm: 3R2 3U2 3R2 3U2 3R2 3F2 3R2 3F2 3U2 3F2 3U2 3F2 Simpler one‑piece sequence: F2 U F2 U' F2