(B' R U' F2 L')
(D R2 D' B) // 9+4 2c
[D (R2 L2 D R2 U F2 U) // HTR (17)
(B2 D2 R2 B2)] // slice (21)

[] = U R2 F2 U2 L2 D' F2 U' R2 D' R2 L2 // solved (+0)

Other DRs:

(U2 D2 F')
(L) L2 D R2 B2 D R // 10+4 2c and vars

(B) R' D' F 
(U2 D2 L' U' R U) // 10+3 2c4e 

D2 L D'
(L) L, U2 F2 B' R // 9+5, nice premove abuse but ofc 5q

(D) R F' L2 D
L2 R F' L F // 10+5
(R F2 B L' B') // 10+3 2c0e

(R U2 L)
(U D' B', U' B2 D2 F') // 10+3 4c2e variation hell
[U (R2 B2 D L2 D') // HTR (16)
(F2 L2 D2 L2)] // slice (20)

[] = D F2 U D L2 F2 D L2 D' B2 R2 // solved (+1)

Other DRs:

(L) D B' F' L'    
U D B D2 F // 10+1 4e and B2 R2 U2 L2 U' L2 D2 R2 F2 R2 F2 // another 21

D2 L2 U F B
(R' U2 L U2 R2 D) // 11+2b 2e variation hell

(R' D F' B)
(R', L2 D R2 D2 R) // 10+3 4c2e yet another variation hell

(R U2 L')
(D, F2 B R2 F U L2 D) // 11+3 2c2e

B L ([F R L])
D, R2 B' D2 F' U // 11+4 2c
{B' R2 F'} U2 F D2 R2 B // HTR (19), here D2 L' R F2 L R' gives a 22 to slice, +0 but
[] = F' R' L
(D2 R2) // slice (21)
{} = F' U2 B // solved (+0)

Quite lucky as once I got this DR I just tried a few HTRs hoping for some big RL shortenings and it spawned,
but I didn't have much else to check so I would have probably returned to this dr (and its twin) anyway.

Other DRs:

(F) B2 U D' B    R' L' F2 R F2 U // 11+2a 4e
(F') U2 D' B     (D2 L) D2 B2 U2 L D' L' // 12+2b 2e, I had 23 to slice from the 4e variation backup but no +0

B' L
R2 B', D B U2 F U B' // DR (10+2b 4e)
U2 F2 U' L2 F2 U // HTR (16)
B2 R2 D2 L2 // slice (20)
+1

Nice rzp 3c4e, also had another DR using this rzp but missed the one that gives a 19 :(

Other DRs:
10+2b/4e variations of the above dr
D' B' D2 L  (L2 B' D2 B' D) // 9+4 2c, had 21 to s, no +0
B' L  (F2 U, B' D B2 R2 F U) // 10+3 2c4e
B' L   B U' F (F2 U D' R2 F) // 10+4 2c many vars

F R B' F' L'
F2 D2 F U F // 10+2b 2e
B2 [U2 L2 B2 U B2 U' // HTR (17)
R2 U2] B2 L2 // slice (21)

[] = D2 R2 F2 D R2 D' L2 D2 // solved (+0)

no skill

Other DRs:

ending the eo with L // 10+4 2c
B' D2 L' U F   D, R' D2 R' F2 D/ D, L B2 R B2 D //  both 11+2b 2e, the second one with linear htr in 15 and 21 to slice
(U) U' R U   L, F' R2 B' U2 F2 R // 11+2b 4e
R (U R B2 L)   (B', U B2 F' U' F) // 11+3 2c2e
(U) B U' R U'   L B2 L2 D2 L2 F // 11+3 2c4e typical 4pairs with cooked eslice

(F2 D L)
(U D, F' B R2 D2 F' D) // 11+2b 2e
D2 L2 B' L2 F'
L2 D2 R2 B2 // 20

Other DRs:

(B) D F2 D F (L2 D2 R D) // 9+2b 2e
(D' U B2 U D R' B2 R) // HTR (15)
(F2 R2 F2 L2 D2) // s (20) and +1

(D F2 L) (D2 F' L2 B D) // 8+5
F (L' R2 B) (U' D, L' B2 L U) // 10+4 4c
(D F2 L') (D', F2 U R2 B D' B U) // 11+2a 4e
(D F2 L) R L F2 R' L' D // 9+5
D L' R2 U' (B) F R' F' R' F // premove abuse but 10+5

L2 F (D L' B')
(L) // RZP 8-4
R D' L U R // DR (11+3 2c4e)
(D L2 F2 B2 D F2 D) // HTR (18)
(U2 L' R U2 L' R) // finish (22)

I checked so many 6move eos but didn't find anything good :(

Other DRs:

(B D R' U2 L)
(U F) B' R2 B // ofc 10+5

(B D R' U2 L)
(B) L2 D' L2 F' U B // 12+2b 2e, and (F2 D' B2 F' U' B) // 12+2b 4e

L2 B U F B
R, (D B2 L' D' R) // 11+4 2c0e

R' (R F R)
(U', R2 B D' F' U) // 10+3 2c4e
[(F) L2 F L2 D2 F' // HTR (16)
U2 L2 F2 U2] // slice (20)

[] = (B L2 F2 D2 L2 F2 B' D2 L2 F' L2) // solved (+1)

Other DRs:

(L2 B U' D' F)
(D, L R2 U L U) // 11+3 2c2e, linear 22 to slice backup, +0

R L (U B2 R)
(D B, U2 B2 U' F) // 11+2b 4e vibe rzp in 7, 21 opt with 4q but I didn't find it

B U R' D'
R' D2 B2 R B' R' F // 11+3 2c6e

(^ U D) U2 B U // EO + fake JZP
D2 F L B' L' B // 11+3 2c4e (D2 ext of 10+5)
^ F2
[(L U2 L D2 B2 R) // HTR (18)
(D2 L2 B2)] // slice (21-1)

[] = B2 R2 U2 R' F2 U2 L' D2 L R2 // solved (+1)

I'm washed, I had U2 F (U2 F) eo but forgot to check it. Also checked U (F2 U R' D, D2 U L D) but forgot about U (U F' R' D) from which there are findable 20s and a 19 :| gg

Other DRs:

U B' U2 F'
R, U2 R2 B2 U R // 10+4 2c

(F' U L D)
(R', U2 F2 R2 F' L) // 10+4 4c4e

(U' L F D)
B R2 B2 U2 F' R // 10+3 2c0e

(U D') U2 B U
(R' L', B R B R) // 11+2b 2e and a 4e variation

R D L' U
R, (F' U2 L2 U2 B2 L) or (F' L U2 L2 B2 L) // 11+3 4c2e and 11+2a 2e :/

(D2 L D B')
(U' R', U' L' D L) // DR (10+3 2c2e)
F2 [D' L2 U F2 U2 F2 U'] // HTR (18, 2e ext)
B2 L2 // slice (20-1)

[] = U' F2 U R2 D2 L2 D U2 // solved (+1)

Other DRs:

D R B L D 
(F' B U2 F' L) // 10+1 4e, I had a 21 from this like 5 minutes after I started checking eos. I usually postpone switching rzps but this had 3 pairs and arm 21 so I switched immediately and got a 21 from one of the first htrs I checked.

(D2 L2 D L' B)
(R' U B2 D) // 9+2b 2e, I had so much time that I was checking random 5move extensions of the 3move eo and this spawned

(D2 L D B)
(U D) L D L' U // 10+1 2e

(L D B)
(R U', F2 D2 R' D2 L) // 10+3 4c2e

B2 L U2 B'
D' L (U2 B2 U2 L) // 10+5 :|

D' L' (L2 D2 R) // EO + JZP
U2 D2 B' U2 F // DR (10+3 2c4e)
(L2 F2 [U R2 U L2 U']) // HTR (17)
(F2 R2 D2 F2) // slice (21-1)

[] = D B2 D R2 U D2 // solved (+1)

Optimal from JZP is 20, quite hard tho

Other DRs:

(F) U2 D B
(R D', R2 F2 R' L2 U) // 11+1 2e

D' F L U2 B
U, R U L U' // 10+3 4c4e

(F' D R' L F)
U2 L2 D' R U' R' // 11+3 2c4e

(F) U2 D B'
L' U, L' F2 R2 D // 10+3 4c2e

([D F2 R2 F])
F2 D B2 U R // 9+2b 2e
[] = B2 L2 F2 U' F // 10+2b 2e
(U2 R2 B2 U F2 U) // HTR (16)
(F2 L2 F2 B2 R2) // finish (21-1)

Other DRs:

(D B2 L2 F')
(U' R2 U2 B2 D L) // 10+2b 4e, 21 backup

D' R L F'
L (U L2 D R L) // 10+2b 4e, there is a 20 here, quite hard tho

U D2 L
B' U, B D L2 F2 D' // 10+2a 4e

B2 D B' L'
F', R2 D' ^ U2 F // 9+3 2c4e
(R2 [U' L2 U F2 U]) // HTR (15)
(R2 L2) // 2e+slice (17)

^ F2 D2 B2 D2 F2 U2 // slice (20)

[] = D' B2 U L2 D // solved (+0)

I almost missed it as there's an easy 19 to slice inserting 2e before the htr trigger but it was +2

Other DRs:

(F' U D' R')
(B U2 B' L2 B) // 9+4 2c variation heavy, I'm glad I didn't need to commit to this

B' U2 F2 R
(F' R2 F2 U B) // 9+4 2c

(U F' D' R)
(U', B' F U' F2 U) // 10+4 2c

D' B D' L'
F', U F' D F' U F // 11+2b 4e

B' U2 F2 R
U, D2 F B2 R2 L2 U // 11+2a 4e, I had 21 to slice here but it was obviously +2

(F2 L' F)
D, R D2 F2 U // 8+4 2c
R (D2 R F2 L D2 F2 R') // HTR (16)
(D2 F2 U2 R2 B2 D2) // finish (22)

Somehow I missed (D B2 R F' D) jzp giving an easy 21 :(
Also 8+4 is 21 opti, I'm bad

Other DRs:

(L R2 U' R2 D)
(R2 F2 R U2 B) // 10+2b 4e, I cooked 4q slice in 21:
(R') B2 L U2 F2 L' U2 D2 R' 
B2 D2 
but no +0 :/

R U' R2 D
(F) B2 L' R B' R B // 11+2a 4e

(F) F2 ^ U2 B 
(B2 R', B2 U D2 R) // 10+3 4c4e
^ D2
F2 U' B2 U R2 D2 F2 D' // HTR (19)
B2 R2 D2 // finish (22)

Other DRs:

U' B (L' F')
(L', B2 D L2 D L) // 10+4 2c

(F R') D' B L
(U' L2 U' L2 D' F) // 11+3 2c2e

(F' U' D L' F)
B2 U' B2 D R // 10+4 4c

(F) F2 U2 B'
L, U' R' U D L' U L // 12+2b 4e

(F) F2 U2 B'
R', B2 U L2 D' L // 10+4 2c

(F) F2 U2 B
R' L', U2 L2 D F2 U' R // 12+1 4e

(R') R2 U2 B' L 
B D2 F U' // 9+2a 4e
[F' (U2 B' U2 D2 F R2 F') // HTR (17)
(D2 L2 B2 R2)] // slice (21)

[] = F' R2 B2 L2 D2 B U2 F' L2 R2 F // solved (+0)

Other DRs:

(B' L2 F' D)
(B) B2 R B // 8+4 2c, 20 opti :(
also 10+2b extensions

(L2 R F D)
(R U2 ^ R B' L) // 9+3 2c4e
^ F2 // 10+1 4e, also 2e variation

(R F L2 D)
(L' F) F R F // 9+4 2c

(R) R2 U2 B' L
D2 F D2 B U // 10+2b 2e/4e

R2 B2 U'
(L) F R2 F L' F' R // 10+3 2c4e and many variations, 20 opti from all of them :(

B2 R2 U
F L2 F' B2 L' F2 B R // 11+2b 4e

(R F L2 D')
(F R2 F2 L F2 U2 L) // 11+2b 2e 

(F' L' F2 R)
(U' B, D' B R2 B') // 10+2b 2e
(R2 D B2 D') // HTR (14)
(L2 B2 R2 D2 R2 F2 U2) // finish (21)

Other DRs:

(F) F' R' D B'
U2 R2 L' D2 U R // 11+2b 4e 

(R' F' D2 L')
(U) U2 F' U2 L2 F U // 11+1 2e

(R' F' D2 L)
F' B' R2 U2 B2 D B // 11+1 2e

(U) L2 D2 F D
B U2 F' B2 R F2 L // 12+2b 2e
([B2 D2 B' U2 F]) // HTR (17)
D2 R2 D2 R2 // slice (21)

[] = F2 U2 B F2 U2 F // solved (+1)

12+2b moment. Other DRs:

(U' R' B' R' D)
B' D2 R' B' L // 10+4 2c0e, 23 opti

(R' D' F)
L (U L2 U B2 L) // 9+2b 2e
U' F2 D' // 12
(L2 B2 R2 B2 D2 L2 U2 L2) // f (19)

Other

(R' D' F)
L. D U2 R2 U B2 L // 10+2b 2e

D' F (L F)
B2 L, U' F2 B2 L // 10+4 4c but "the best possible"

(F2 U F')
(L U', R2 U' L' R2 D) // 10+4 2c

D' F (L F')
(U) L B2 L2 B2 R' D // 11+3 2c2e

U L' F' L' D
F2 R2 F L // 9+4 2c
U2 B' (L2 U2 F L2 F L2 U2 B) // 19
(D2 R2) // s in 21
+0

Other DRs:

L2 F2 D L
D, F U F' B2 D // 10+2b 4e

(F2 R' D B')
(U) R L2 U2 F2 U // 10+3 2c2e

U2 R2 B2 U' L
(B2 D' R2 U F) // 10+2b 2e

U R2 B2 U' L
(L2 D' B D2 L2 B) // 11+3 2c2e

B (F D2 B ) 
(L' B2 U' D2 R2 D) // 10+4, ext of 9+4 2c0e
(R' D2 R F2 D2 L D2 L') // 18
(D2 R2 F2) // 21 
+0

Somehow I missed a slice in 6-1 giving a 21 from one of the htrs in 16 off the og 9+4.

Other:

(D' F B)
U (U F2 U2 R U) // 9+3 2c6e

(D' F2 L B U)
U2 B L2 F R // 10+3 2c6e

R' B D' R'
F2 R2 B2 U2 F U // 10+2b 4e

B' D' F2 U
L, U2 B' D2 L' B L // 11+2b 2e, HTR in 15 into slice in 21, +1 for 22 backup

(R D F R B)
L' D2 R2 D L' D' // 11+1 2e

(F L' B D)
(R' F' L2 U2 L F) // 10+2b 4e
D2 R' D2 R B2 L D2 B2 R' // HTR (19)
D2 B2 // slice (21)
+0

Other DRs:

D' F R2 B 
(R U) R2 L' U R2 U' // 11+2b 4e and 22 backup

D F R2 B
(R) U R' U2 F2 U R // 11+2b 4e

(B L2 F D)
(L' F', R B2 R U2 R2 B) // 12+2b 2e

(F) L' F' B 
(R) U' B2 U F2 L' // 10+2b 4e
F2 U' F2 L2 U // HTR (15)
R2 D2 R2 L2 D2 // finish (20)

Overwhelmingly many good DRs so I don't even write them down

(F2 L B' L' U') // EO+JZP
R2 L2 B R2 F' // DR (10+1 2e)
(F2 L') R U2 F2 U2 R // HTR (17)
U2 B2 R2 B2 // finish (21)

I missed so many things. Somehow I didn't check R on D' F' D2 B which gives an obvious 20 after switch. I had B (R' U' D2 F') (L2 U' F2 D) // 9+3 2c6e with 20 optimal but misrecognized it as 9+5. I also missed B (D2 R' U' F') (L U R L) // 9+3 4c4e (which also gives a 20) despite checking the eo.

Other DRs:

B (R' U' D2 F')
(L2 U' F2 D) // 9+3 2c6e but 9+5 in my mind xd

U R' B' R 
D', L2 F/F' D' B U // both 10+2b 4e

R (F L')
(B) D2 R2 D F2 D F // 10+2b 4e

(D) U2 F D
F R2 F R' B R // 10+3 4c2e

R (F L')
(B, R2 D F2 L2 D U2 F) // 11+2b 4e

U' R2 L2 B
(L) F2 U B2 U' B2 L // DR (11+1 4e)
U2 R2 B2 D // HTR (15)
R2 L2 U2 F2 L2 // slice (20-1)
+2

My beloved premove abuse.

Other DRs:

F2 U D2 F
D', R' D2 L F2 L U // 11+2b 2e, also 0e variation

(L F2 U2 B)
(R, D R D R' U R) // 11+2b 2e and a variation from (L B2 D2 B)

F2 U D2 F
(U2 L) D F2 R F2 R' // 11+2b 2e, really promising but it's bait

(R U2 B2 U')
(L') L2 D2 L B2 R // 10+3 4c2e
(U2 F') D2 F L2 U2 F2 R2 U2 B' // HTR (20)
D2 // finish (21)

Idk why (U2 F') and switch was the first thing I checked on this. I would normally start with (U2 F' D2/U2 F) switch.

Other DRs:

D2 F' R' F 
R2 U2 L U2 L' U // 10+2b 2e

B (U2 L' F)
R B2 R2 U2 R U // 10+2b 4e

R2 B (U2 F)
(R F2 L' B2 L U) // 10+2b 0e

B R B'
L' U (R' L U' R2 F2 D) // 11+3 2c6e

Of course all the 10+2s are 22/23 opti and the 11+3 2c6e is 21 opti 

(D R F L' B') 
(L') L2 D L U' R' // DR (11+3, 2c2e)
U (U2 B2 U' L2 U') // HTR (17)
(F2 U2 R2 F2 L2) / slice (22)
+1

Other DRs:

D' B' R F' L
B (U F2 D B) // 10+4 2c

D' (U L2 D')
(F) L2 U2 R F L B // 11+3 2c2e and similar 11+3s 2c4e

D (D F2 U')
(F' L, D2 F' D2 F R) // 11+3 2c4e

F2 D' L F B'
R, F2 U D' L U' L // 12+1 2e

F (D' R F)
D' R', B2 U' D' F2 L' // 11+2b 2e
R2 U R2 D' // HTR (15)
F2 L2 U2 B2 // slice (19)
+1