didn't attempt but just showcasing this funny thing i saw through nissy

D2 F U R' L' // eo
(F' U' B2 F D' F') // 11 2c3 2e
(D' R2 F2 U L2 U) // solved in 17 lol, scramble optimal

along with what i see on A2 and A3, this set seems to have 17,20,19=18.67 potential