2019-08-24 - Pickering Spring 2018 - reconstruction by xyzzy
L2 D2 L2 D2 F' U2 B F2 L2 F D B2 D' R' D2 R2 F' R' U' F
x2 y' // inspection
L R2 F' U B2' D2' // cross
y' U U R U R' U2' R U R' // 1st pair
d' U' y U' U F' U' F d' U' R U R' // 2nd pair
y' R U R' U R U R' // 3rd pair
U U y' U y' R' U R U' R' U' R // 4th pair
U' r U2' R' U' R U R' U' R U' r' // OLL
U' R U' R' U' R U R D R' U' R D' R' U2 l' // PLL