2013-09-12 - Cubetcha 2012 - reconstruction by Brest
B R2 B2 F2 L R' F U2 F R D F D' F2 D2 R2 B U'
z2 // inspection
F R D L D U R D2 // cross
U R' U R U2 L U L' // 1st pair
y' U' R' U R U' R' U' R // 2nd pair
R U' R' L U' L' // 3rd pair
y' U R' U' R // 4th pair
U' r U R' U' r' R U R U' R' // OLL
U x R2' D2 R U R' D2 R U' R x' U' // PLL
