2019-10-06 - Altona Algorithms 2019 - reconstruction by Stewy
R2 U' B2 D' B2 R2 U2 F2 L2 F2 D' R2 B' U B2 F' U R' D2 L D'
x z2 // inspection
F' R2 u L2' // cross
R U' R' U' L' U' L // 1st pair
R' U2' R // 2nd pair
y' U U R' U' R U L' U' L // 3rd pair
y R U' R' U' M' U R U' r' // 4th pair / EO
U R' F' r U R U' r' F // COLL
R U' R U R U R U' R' U' R2 U // EPLL
