13.12.2018, 12:02
2. R' U' F D2 U' R2 D L2 F2 L2 B' L' B' F2 R F2 R' F R2 B D B R' U' F
(in limit)
B' R F U' // EO (4)
B2 L2 F' D2 // 222, many cool blocks (8)
(F2 R') R2 // 223 (11)
U2 L R' F' R F' * L' R' F R F2 // 3C (22)
*: F U2 F' D F U2 F' D' // cancels 2
I tried inserting comms that gave 3c again but they didn't have better insertions after that.
Solution: B' R F U' B2 L2 F' D2 R2 U2 L R' F' R U2 F' D F U2 F' D' L' R' F R F2 R F2
28 moves
(in limit)
B' R F U' // EO (4)
B2 L2 F' D2 // 222, many cool blocks (8)
(F2 R') R2 // 223 (11)
U2 L R' F' R F' * L' R' F R F2 // 3C (22)
*: F U2 F' D F U2 F' D' // cancels 2
I tried inserting comms that gave 3c again but they didn't have better insertions after that.
Solution: B' R F U' B2 L2 F' D2 R2 U2 L R' F' R U2 F' D F U2 F' D' L' R' F R F2 R F2
28 moves