(U') R2 D //EO
F L' //RZP
(L2 B L2 B' R2 B' F L) //4a2 4e (13)
D2 //two squares
U2 F R2 B2 D2 B //HTR (20)
R L D2 R' L' //solved

B L U //EO
(F' L2 R2 B R2 B' R') // 2c5 (10)
(F R2 B' R2 F D2 F' L2 F) //htr (19)
(D2 L' R F2 L' R) //solve

I usually discard 5qt cases, but this DR was blocky and it seemed worth it to try. HTR gave instant slice on the wrong axis.

(L' B D') //EO
L R' F' B' D2 B F2 R' //4a2 4e (11)
(L2 B' U2 F2 R2 F) //HTR (17)
(R2 D U' L2 U' D' B2 D2 B2) //fin

Chocked another great scramble :-)

F' D L2 B //EO
R2 D' L2 F2 L' F2 L' U //0C0 (12)
D2 R B2 F2 @ L' //HTR (17)
U2 F2 R2 //double slice
R2 B' F D2 B F' // M slice in 23

@- F2 R' L D2 R L' (+3) :(

There is a Mallard 22 from a 0c0 in 10. I Didn't try DR variants with the EO ending in B'

F' D L2 B'         // eofb               (4/4)
L2 U               // rzplr-eofb         (2/6)
R D2 R' D          // drlr-eofb [0c0 4e] (4/10)
R2 D2 R' F2 B2 L   // htr-drlr           (6/16)
F2 R2 D2 F2 U2 B2  // fin                (6/22)

D2 L' U' //EO
B R U2 B2 L2 F L //4b2 2e (10)
U2 L2 R2 F' L2 F //HTR (16)
B*2 L2 U2 L2 U2 //2E2E
U2 F*2 U2 F2 U2 F2 //fin (25)

*- w (-1)

optimal from DR is U2 R2 L2 B D2 F2 D2 B L2 U2 L2 U2 (12)
a variation with a two move extension which seems findable. I only tried one move extensions :(

D U' L U F //EO
(F2 D R2 U' D' L2 U L) //4a1 4e (13)
R2 B2 R2 U //HTR (17)
F2 B' R2 U2 D2 L2 F' //fin

B2 @ U2 F2 U' //EO
B2 R B2 L //DR 4a2 4E
(U2 B L2 U2 F2 R2 F') //3C (15)

@ = B' D2 B U' B' D2 B U (8-2)

R' L' (F L) //EO
(B) F2 D2 R2 D' B //4b2 6e (10)
(L2 D' B2 U') //HTR (14)
(* F B' L2 F B') // 18 to slice but it's the wrong axis
* - L R' D2 L' R F2 (6-1 /23)

(U R D F2 L) //EO
B' F' R2 F U2 D2 R' D //DR (13)
B U2 * B R2 B2 R2 B2 //3E (20)
* - U2 L' R B2 L R' (6-2)

I had this 24 to slice 

B2 U2 B' 
R' D L2 U R2 D L2 U L //4b2 6e (12)
(F2 B2 R2 U B2 D)
(F' B' U2 F B' D2)

(B F2 R U) //EO
(B2 L') //RZP
(F L2 R F R) //DR, 2C3 (11)
(U2 [F' D2 B U2 B') //HTR (17)
(L2 U2 B2 U2]) // S slice (21)

[] = B' L2 F D2 F' U2 R2 B2 R2 F' B (+2 :( )

(L2 F) //EO
(L) //RZP
B2 L2 U L2 R2 D' U2 L' //DR, 2C4 (11)
D B2 U F2 D' L2 D //HTR (18)
L2 F2 D2 R2 U D R2 U' D' //solved

you can insert four slice moves to reduce it to a 25

R' F' L' U' B //EO
L R //RPZ
U F2 U' L U2 L //DR, 4b2 6e (13)
B2 U L2 D //HTR (17)
R2 L2 U2 L2 F2 //2E2E (22)
F2 U2 F2 U2 F2 U2 //finish (6-2/26)

Solution: R' F' L' U' B L R U F2 U' L U2 L B2 U L2 D R2 L2 * U2 L2 U2 * F2 U2 F2 U2 

* - M2 (-1)

(B U) //EO
(R' F) //RZP
D2 L B L B' //DR, 2C3 (9)
R' U2 D2 B2 * D2 L F2 L //HTR (17)
F2 L2 U2 F2 // E slice (20)

* - B2 U' D L2 U D' (6-5) 

D R F //EO
(U' L) //RZP
(D2 U R' D R') //2C4 (10)
(U') D (F2 D2 L2 D' B2 D') //HTR (18)
(F2 * R2 L2) // S (21)

* = F2 D2 F2 R2 F2 D2 F2 R2 (8-5)

U' (B' U) //EO (3)
(F' U2 L2 B' F2 R') //DR, 4a3 (9)
( [ B' U2 F2 R2 F D2 F) //HTR (16)
(L2 R2 B2 ] L2 R2)// S slice (21)

[ ] = F' L2 B2 D2 B D2 B U2 D2 F B (+1)

(R U2 B' U D) //EO
(F) R' L' F' R F //DR, 4b2 4E
L R U2 D2 R' B2 U2 R' //HTR
L2 F2 U' D' F2 U' D' //solved

U2 D2 B D' //EO (4)
(B2 L2 B L B) //DR, 4a1 4E (9)
F2 D2 F2 [R2 D2 L'] //HTR (15)
U2 B F' R2 F2 B2 D2 B' F //leave slice (23)

[ ]= L' R' F2 R' (+1)

F U' R' L' //EO + DR-4C6E
U' F2 U2 D' F' D2 B' //DR, 4b2 (11)
L2 @ U' B2 U' //HTR (15)
L2 U2 L2 B2 L2 //3E (20)
@ = L2 F' B D2 F B' (6-4)
I missed a -2 slice reduction which gives a 20, omg -_-

U D2 R' B' //EO
D //RZP
(U2 R' D2 R2 D' B2 D') //DR, 4a1 4E (12)
(F2 D2 F2 D2 F2 L') //HTR (18)
(R2 F2 L2) //solved 

(R B' F' D' L) //EO (5)
(R2 F' D2 B2 D' L2 D) //4a1 4E (12)
R2 B2 L2 D2 F //HTR (17)
B2 D2 B2 L' R' B2 R L' //FINISH (25)

B' D R' //EO (3)
(F' B' L2 B2 F D') //2C4 (9)
F R2 B' D2 F L2 F //HTR (16)
B2 U2 (R2 F2 L2 D2 F2) //SLICE (23)
(F2 D' U L2 D U') //FINISH (6-4/25)

sliced -1

(R D F' L) //EO
(U2 R2 F2 * B2 D' F) //4b3 (10) 
(U2 R2 U' R2 U F2 U2 R2 U) //3C (19)

*= F' D2 F U' F' D2 F U (8-1) 

F2 L' B' //EO (3)
L2 B2 L B2 L' U2 L' U' //2C3 (11)
R(D2 F2 U2 L' D2 L') //HTR (18)
(B2 F2 D2 F2 L2) //SOLVE

L' F D U R //EO + DR-4E (5)
B U2 D2 F //9+3
D(F2 B2 U B2 D) //HTR(15)
(U2 L2 U2 F' B' U2 F B' L2 B2) //SOLVE(25) :(

(B2 D R) //EO
(F B D' F2 U' D' F2 U F') //DR, 4b2 6E
(L2 U2 L2 U' L2 D) //HTR
(U2) //M slice
(U2 D2 L' R F2 B2 L R') //solved