2013-09-12 - Brown Cubing Day 2012 - reconstruction by Brest
L' D2 R D2 B2 R2 D2 R2 B U' B' D' F2 L' B F U' R2
z2 // inspection
R' U2 R' F U D F // cross
U' L' U L D // 1st pair
U2' R' U' R U2 R' U' R U R' U' R // 2nd pair
U' R U' R' y U' R' U R // 3rd pair
U' y2' R U2 R2' U' R2 U' R' // 4th pair
r U' r' F r' F2 r U F U F' // OLL
U x R2' D2 R U R' D2 R U' l U // PLL
