(U' R' B' D F) // EO + 7c8e
B2 L F2 D' L' U' // 11 2c4 
(D2 L) D2 B2 R' U2 R U2 R' // HTR 20
F2 L2 B2 U2 // Finish

U2 L F2 D, L, F' R2 F2 D2 F' R // 11 2c3 4e
F (U2 R2 F U2 R2 F) // 18 HTR
(L2 U' D R2 U D' F2) // 24 leave slice 
+ 2

Missed 2 move eo 

(U L2 B, F2 R) F2 R2 D' L D2 L // 11 2c3 2e
(U^' R2 D^ R2 D, R2 F2 R2 D^2) // 20 slice

^ = w

new pb

Other:
(U L2 B, D, B2 U2 R2 F2 R L2 U) // 11 4a2 4e variations, really bad

Checked one eo. Still missed a dr variation for a 23.

(U2 B2 U //EO
R, F' L2 U2 F' B2 R) // 10 2c3
U2 L2 B (B2 D2 F^' U2 F^) // 18 HTR
U2 D2 L2 D2 F2 L2 // 24 slice

^ = w

(D' R F L U, L, R2 B' L2 B' U2 L) // 12 2c3 4e
(D2 F D2 F R2 F') // HTR 18
(U2 D2 B2 R2 B2 R2 B2) // 25 slice +0

Missed optimal from htr :) 

(D' U F2 L' B) //EO + RZP
D2 U R2 U' B D2 B' // 12 2c4 let's try one linear htr
L D2 B2 R U2 L' B2 L' // 20 HTR + FR
D2 F2 U2 F2 // 24 leave slice + 1

Other:
(F' L2 U' L', F) D2 U R2 U' B D2 B // 12 4a2 4e
since both sides required 2 half turns I made the mistake of not checking this but it gives a 23.

R B D2 L', F
(D L2 F2 D F) 10 4c3
(U) L2 U2 B2 L2 B2 R2 D' L2 D' // HTR 20
B2 L2 U2 F2 R2 // Leave slice 25 +1
optimal, opt+1 requires 5q

Wasted all my time on this 12 1q 4c4e.
(F' U' L' D) U B F' D2 F' L' F L
which is +13 passing through 4b2 4e

10+4, 11+4, nothing worked

(D' F' L, U' F2 U' D2 B2^ L2 F') 10 4c3
F2 D B2 D' B2 D2 L2 U // HTR 18
B2^ R2 B2 D2 R2 D2 // 24 wrong slice with VR skip
^ = w 

Had 22 to wrong slice which gives a 24:

(R D F' L) //EO
F2 U' // JZP
(D2 L2 F2 B2 D') // 11 4c3 with variations
B' D2 B R2 B2 R2 U2 B // HTR
U2 L2 B2 // 22 e-slice +2

L’ B’, D, (R L D’ B2 R2 D) // 9 4b2 4e with variations
(U2 R2 D2 R’ F2 U2 R) // 16 HTR
(D2 R2 U2 R2 U2 B2 R2) // 23 slice +0

F' (R' L2 F') // EO
(L) D' R2 F2 D F2 D2 R' // 12 DR 2c3 2e
D2 F2 D' F2 U' R2 U' // 19 HTR
S2 L2 S2 L2 // 24

Optimal from DR

Other:
(D' R B' L', U' F) F2 D2 R2 F2 D' F  // 12 4b2 4e
F (R' L2 F', L, U' R2 D' U2 R2 D' R) // 12 2c4 variations

(D) F2 R D // EO
B'
(D2 L2 R2 F2 L' F' D2 F) // 12 2c4 2e with variations
R
(R U2 B2 R' B2 R) // HTR 17
(B2 F2 U2 R2 F2) // Leave slice 24, +2. Should've done (R2 B2 R2 F2 B2 U2 R2) for a 24 +0.

Missed so much 

(B2 L R' D' R) // EO DR-4E4C
B L2 F' L' F2 L // 10 2c4 with some variations
(D2 F) L2 B2 U2 L2 F' U2 F L2 F U2 B2 U2 L2 // 25 slice

+0

(B) R F B // EO
R  // DR-4E4C
(B' U F2 U' L2 U' L) // 11 4b2 4e
(L2 R2 D R2 B2 R2 F2 U') // 18 HTR
(B2 [F2 L2 D2]) Leave M slice 22

[] = R2 U2 L2 B2 R2 // blocky fish rewrite  +1

F L U B U // eo + dr-4e4c
(R' D2 R' B2 R' B) //11 2c4
U2 R B2 L' (F2 R2 U2 R' U2 R) htr 21
(D2 F2 U2 R2 U2 B2) leave slice 26 +0

Difficult scramble for me

R B F2 L' // eo + dr-4c4e
(F2 D' R2 U2 D2 B) // 10 2c4
(B2 D' B2 L2 D' L2 D B2 D F2 L2 U2  // 21 double slice
M slice +5 
E slice +1

Now I know double slice on the good axes can still be bad.
I had a 24 to slice +1 from the same dr that I didn't have time to compile.

Other:
D' F' D (R) B' L2 F' B R2 B' R // 11 2c4 2e with variations that I forgot to label. 21 optimal. 

F R D2 B, U' R L' D2 L U  //1 0 4c3 with variations

D' F' D', R, F' D2 F2 R2 F U2 F R  // 12 2c3

F2 R' B' // 3 EO + dr-4C4E
D' L' // 5 shift to DR-4C2E 
D F2 U L' D2 L // 11 DR 1qt 4e
(R2 D2 B2 L2 F2 U // 17 HTR 
F2 D2 F2 L2 F2 L2) // Slice 22

Solved in +2, missed the +1. I should just switch to VR.

(D) B D  // eo with premade dr-4e4c
L' F2 R' D2 R2 L' B // dr 10 with 2c3 4e
B2 U2 R^ F2 R^' B2 R // htr 16
D2 U2 B2 R2 U2 // leave slice 21 
^ = wide

pb single 

D (F2 U) eo
F R', L2 B' F2 R B2 R  DR 11, 1qt 4e
(R2 L2 F2 U2 R2 D2 F') HTR in 18
(R2 B2 U D F2 U D R2 U2 D2) direct finish
I'm bad 

(R B) R2 B'   eo
L D'   rzp
R B2 L2 B2 U2 R' L2 U'  dr 14 + 1qt
R'   htr 15
F2 ^ U2 ^ R2  floppy
F2 D2 B2 D2  leave slice 22

^ = M2 

First time getting dr -> 1 move -> htr

D L2 D2 R // eo and rzp in 4
(D2 L2 U2 R2 B' D)  // 4c3 in 10
(F') R2 B2 U2 B' U2 B // htr 16
B2 R2 B2 L2 B2 U2 B2 U2 F2 // leave slice in 23, widening adds 0

solution: D L2 D2 R' B2w U2 Bw' U2 B' R2 B2 L2 B2w U2 B2 U2 Fw' D' B R2 U2 L2 D2

PB single