2019-08-24 - Pickering Spring 2018 - reconstruction by xyzzy
B' D' L D R' U2 D2 R2 U' R F2 R2 U R2 L2 U2 F2 U F2
z' y' // inspection
D' r' y' D2' R D2' // cross
U' F U R U' R' F' U F U' F' // 1st pair
U' y U' U' U' R U2' R' U y' R' U' R // 2nd pair
U' R U2' R' L U' L' // 3rd pair
y' U' R' U R // 4th pair
U' R U R' U' R U' R' F' U' F R U R' // OLL
U R' U2' R U2' R' F R U R' U' R' F' R2 // PLL