David-Nuo Cheng

U Face
D Face
F Face
B Face
L Face
R Face
U Face
D Face
F Face
B Face
L Face
R Face
U Face
D Face
F Face
B Face
L Face
R Face
F Face
R Face
L Face
D Face
F Face
B Face
R' F2 U2 B R2 F' R2 B R2 B L2 U2 R B2 L' R U' B2
57STM /8.89=6.41TPS
57STM57HTM65QTM59ETM
y // inspection R' U' R' L F' // cross U2 R' U' R // 1st pair U' R U' R' U R U R' // 2nd pair U2 L' U2 L U2 L' U L // 3rd pair y' U' L' U L U' L' U L // 4th pair U' R2 D R' U2 R D' R' U2 R' // OLL R U R' F' R U R' U' R' F R2 U' R' U' // PLL