R' U' F B D2 U2 B R2 B' R2 B2 L2 B' U2 R F' L' U' B' D R' D' L F R' U' F
Results
24
Solution
B D2 F' B2 U B2 U2 D L U R2 L2 U F2 U' F2 U B2 L2 U2 F2 U2 F2 B'
(B) B D2 F'
B2 U B2 U2 D L // 10 4b2
U R2 L2 U F2 U' F2 U
B2 L2 U2 F2 U2 F2 // 24 solved
hoping I could leave 4x and insert in the eo but nope
missed 22 from the 15-move htr which I did check
21 from my other dr but requires good time management
(B) F L2 B
(D) U R2 D L2 D // 10 4a1
R' U' F B U' R' U' R F L2 U L F2 R' U2 L2 D2 B2 U2 F2 R B2 R U2 R' U' F
Results
19
Solution
L' D' L' D L2 F' L2 F' U' L2 B2 D L2 D' F2 L2 U' L2 B
exhausting
L' D' L'
(B') D L2 F' L2 F' // 9 2c4
D' (L2 U L2 F2 U B2 D')
(R2 B2) // 19 slice +0
so much else cbf
edit: very happy to tie mallard on such a hectic scram with what seems to be the only easy sub-20
R' U' F D L' B' L2 U' L2 F' R2 F2 D2 F2 L2 D' L2 B2 U B2 R U' R' U' F
Results
25
Solution
U' L' B D F U' L2 U F2 D R D L2 U' R2 U' D' F2 B2 D2 L2 D' L2 D' L2
U' L' B D F
U' L2 U F2 D R // 11 2c4
D (L2 D L2 U B2 R2 U) // hmm looks close
(U' R2 U2 R2 L2 U2 R2 U L2) // slice 24 +1
24 available but 2 switch 2 or 6q
also had the horrible 8 to 4a2 2e and 9 4b3 I didn't find anything from
R' U' F L2 D B2 F2 U' L2 U' R2 F2 D2 B L' F2 R' B2 R D' B' L2 D' R' U' F
Results
24
Solution
D2 F2 U2 R2 L' F2 L F2 D2 R' L' U2 B2 U2 F2 D' R L' U R' D' F U2 L'
even when the cool dr is good it's bad
(L U2 F')
(D R U' R' L D) // 9 4b2
D2 F2 U2 R D2 L
D2 B2 L2 U2 B2 U2 F2 // slice 22 +2
missed reasonable 23 from this dr and unreasonable-for-me 22
also spent time on the 10-move slice variant which has hard 23s
(L U2 F) B2 U' R' F2 L U2 L U // 11 2c3
R' U' F U2 L2 R' D2 L B2 L2 D2 U2 R' D2 R' B D2 U' R B' U' R' D' U R' U' F
Results
22
Solution
U2 R' U' F2 R2 D' R2 U2 D2 B2 U2 F2 L2 B' U B' U D' B L' U2 R2
U2 R' (R2 U2 L)
(B' [U' D B U' B]) // 11 4b2
U' F2 R2 D'
R2 F2 D2 F2 L2 // 20 slice +2
I wrote one 2+3 and it was this one.
of the two obvious 4q sols on inv, I tried one, the other gives 21, or you can do this trick to get a different slice that +0s:
[] = (R2 U D' F' U' F)
(B R2 L B)
R2 D (L' R U L' U) // 11 2c3 optically good, actually vile