3:37.80 WR 4x4BLD solve by Feliks Zemdegs at Melbourne Summer Open 2011

Scramble

f' D2 f R2 u F2 L' D2 L' f2 D2 R' F U r' D U B f r' R' B2 F2 D' B' L2 r' D' L2 u2 f2 F' D u2 f2 D2 L R2 u' F'

Solution

x' y // memo
corners
[y x: [(U R U' R')2, L']]
[y': [R U' R' U R U' R', D]]
[x y2: (R' U R U')3]
[D2' x U2 R2: [D2', R U R']]
centres
[2R' U' 2R, 2U']
[D x: [2R U 2R', 2U2]]
[x U': [2R U 2R', 2U2]]
[y D' U2' x: [2L' U2 2L, 2U2]]
[y' U: [2R U' 2R', 2D]]
[L': [2R U' 2R', 2D]]
edges
[x': [U L2' U', 2R2]]
[L U' L' U: 2R2] [U' L2' U: 2R2]
[x': [R U' R' U: 2R2] [U L' U': 2R2]]
[x' U' R U: 2R2] [2L2: [x' U' R U x U R2 U': 2R2]]
[U R2 U': 2R2] [x' U' R' U: 2R2]
[U' L' U, 2R2] [F: [R U R', 2D]]
[2L x' U' R U x U R2 U': 2R2] [U R U': 2R2]
2R2 [F: [R U R', 2D]] [x' U' R U: 2R2]
[U' L U: 2R2] [x' U' R2 U: 2R2]
[U R' U': 2R2] [x' U L U': 2R2]
[x': [U' R U x U R2 U': 2R2] [x U' L U: 2R2]]

Stats

Step Time STM STPS ETM ETPS
Memo 116.23 0 0.0 0 0.0
Total 101.43 304 3.0 404 3.98
Corners 16.31 58 3.56 73 4.48
Centres 34.6 60 1.73 96 2.77
Edges 50.52 186 3.68 235 4.65

Tags

Added: Aug 31, 2013
Reconstructed by: Brest