R' F (D' F) //EO
D //RZP
(L2 U2 D2 L' U) //DR, 10+2QTA4C4E
(R') R' F2 U2 F2 L' F2 L'//HTR
U2 D2 B2//finish lol

NISS EO, NISS DR, NISS HTR with extra qt and get 21 feels soooooo good.

(FU2LB F2LU2D2R'U)//DR
 (R)L2D2F2R'U2R2U2F2R'D2F2D2F2D2R2D2L2//FINSIH

(B F2 D L' U')//eo
(B2 R L' B' L F)//dr
(Rw' U2 Lw D2 R')//htr
(B2 U2 L2 B2 U2 B2 Lw2)//finish

also have 
(B)F'RB'LR2D'R2F2R//10+3
L'UR'D'RD2FL'B//9+4
but i can't find any better.

B' U R//EO
(U2 F' D F2 R2 U B)//DR, 10+1Q4C2E
R' L U2 L' R U2 B2 R2 F2 Uw' L2 Uw' R2 F2 U2 Uw2 R2 D'//solve it terribly 

L' F' U B2 D//EO 
U2 R2 F2 L B//DR, 10 +4
R2 D2 L' D2 F2 L D2 L U2 D2 F2 B2 R L B2 R L2// panic Finish

Didn't get anywhere with the 9+4

(B)F2 D' F'//EO
 R U R' D2 B2 U2 L//DR
 Dw' L2 D Dw2 B2 Dw //HTR
F2 R2 F2 Uw2 F2 B2 R2//Finish

L2 U R' B2 D//EO
L2 B R B F L//fancy trigger let's go, DR 11 +1qt4e4c 
F' L2 F2 U2 L2 B' U2 L2 U2 F D2 F' B//Finish found by doing F' and then switch
unfortunately it's +2 slice.

there was a findable 22 from a DR variation of this

B' L2 U F//EO
U L//JZP
(L' F2 R)//DR,9+4
U2 F2 D (L2 U2 D' F2 D' L2 U')//HTR
L2 D2 B2 L2 B2 R2//Finish

Classic +1 slice with 4 qt orz

D B2 R' D'//EO
L//DR-7C8E
B U2 L' F' R//DR
D2 F U2 F L2 F' U2 F' //HTR
R2 B2 D2 R2 D2 F2//FINISH

All on inverse (too hard to type without my laptop)

R D2 F2 L//EO
B' (B2 U2 R2 F' R2 F')//DR,11+2
(R2 B2 U' L2 D')//HTR
U2 F2 L2 F2 B2//Leave slice in 21

Solve the slice in +2 orz.

I had some promising stuffs from the 8+4 but I messed up.

(U' F L2 D)//EO
(U2 F L2 B)//8+4, 21 opt

D' R U2 F'//EO
(R' L2 D F2 U L')//DR,10+3Q4C4E
(F2 U') D' R2 D//HTR
F2 R2 F2 L2 B2 D2 F2//leave slice in 22

solve in 23

I didn't have anything until 40 minutes. Hard scramble IMO.

L2 D' B' U//EO
R B2 L2 D2 R U'//10+3
R F2 R' (F2 U2 F2 U2 L)//htr
(B2 R2 D2 F2 D2 B2)//leave slice in 24

solve e slice in panic to get 30

B' F2 L' D'//EO
F' B R F2 R' F2 R'//DR, 11+2
(B' R2 B)//HTR lol
D2 B2 D2 R2 B2 U2 L2// Finish in 21

Lucky finish but not too surprised considering the huge amount of variations there. Findable optimal is 20 by DR-flipping.

The only other promising DR i have: (B F U' R   D) L2 U2 B' F2 U which is 10+3q4c

 F' (L2 F')//EO
D //DR-8e8c
B2 R' U' D  //DR, 8+2
(D2 B2 [L2 U2 R' D2 R F2 D2 L2] F2)//19 TO SLICE !!!!!

[] ---> L' R' F2 R' B2 R D2 B2 R L//solve in 21,sad

R' D F' (B)// EO+RZP
(L2 R2)// setup to 5 move trigger
(D L' U' L D) // DR
(Rw D2 L' F2 U2 F2 B2 Rw')// HTR
(R2 B2 U2 F2 U2)//solve

(D' R' U)//eo+rzp
(B U2 R F' R F' L)// DR with the 5 move trigger
R2 F (D2 F2 U2 F L2 F')//htr
(U2 R2 U2 R2 F2 U2 B2)// finish

F U' // EO
L' B // RZP
F2 U2 L R2 B //DR
(D2 L D2 L') U2 R2 F2 U2 F2 R // A LONG HTR
D2 F2 B2 // e-slice in 22

But I can only solve the slice in +2 moves.

L' U' (D') // EO + JZP
(L F2 R' F2 R ) // DR IN 8, 3QT4C2E (This is a setup to DR-4c2e but can be found using JZP)
(B') L2 D2 R2 F D2 F // HTR IN 15
B2 R2 F2 R2 L2 D2  // FINISH

Also had 
(D) L' U //EO + JZP + DR-2e4c
R2 U2 B' L2 B// DR +4qt

(L F' D' B) //EO
(U')
(L F2 D2 L' R2 U') // DR IN 11, 3QT2C4E
Rw' (F2 R F2 Rw') // HTR in 16
(F2 R2 U2 F2 U2 F2 B2)// FINISH

D' B2 U // EO + DR -4E4C
B // ANOTHER DR -4E4C
U2 L2 U2 L2 R F'// DR IN 10, 2QT4E4C
(F2 U2 R) U2 L// HTE IN 15

Running out of time

(B' L2 F' D')//EO+ DR-4E4C
F R2 U2 D2 F L // DR IN 10, 3QT2C6E
F L2 R2 U2 R2 B U2 B' // HTR
L2 U2 B2 U2 F2 R2 // FINISH

emmm 感觉没找到太多好东西
Didn't check much DR trigger in 5

F' L' F2 D' // EO + DR-4E4C
(L) // DR-2E3C
L2 F2 R' B R' // DR with inserted L2 to improve the DR, 10 moves +3qt
L2 D2 Bw R2 B' D2 R2 z B// HTR in 18
F2 D2 B2 R2 D2 R2 U2  // solve

24 to slice but no luck.

Also found:

F' L' F2 D' // EO + DR-4E4C
(L) // DR-2E3C
B2 L' FL // DR IN 9, 5QT

L' F D// EO
B2 L// DR-4E4C
(B' D2 F2 D2 L)// DR IN 10, 4QT

52 EOs checked but 没有找到一个好dr

(R F2 L F B)
R2 D B2 U' L // DR, 4QT BAD CASE

D ( L F U')
(B)
B2 L' D2 R B// DR, 5QT

B' F L D2 R (B2 U' R2 D2 U F)// DR IN 11, 4QT 

B U' F' B // EO
U' // DR-4e4c
R2 B2 R' D2 L' D // DR in 11, 3qt2c4e
F2 B2 U2 R D2 F2 L D2 L2 R'// HTR
U2 R' L' F2 U2 F2// Finish

25 to slice but ............ 太菜了

(U F' R L') //EO
(F B) // DR -2E3C
(U2 L2 B U' B)// DR IN 11 MOVES, 3QT2C4E
F2 D F2 R2 D U2 F2 D' U2 // HTR
R2 U2 R2 F2 R2 L2 // FINISH

slice不了太心痛了

L U' D2 R // EO
(U D) // DR -4C4E
D2 R2 B D' B2 L2 U  // DR in 13
R2 F2 U2 F D2 B // HTR in 19
R2 U D' F2 L2 B2 L2 D U' //Finish 28-3 = 25 moves

好难啊aaaaa 连一个11步的dr都没找到

太多东西了，一堆10步DR但是没有找到一个好的

R' B' L' U //EO
R2 L2 B' L2 B' D2 F L // DR, HTR - 2E
B L2 D2 R2 F // HTR
B2 U2 B2 U2 R2 B2 // FINISH

Also have
R' B' L' U // EO
B' //
R2 U2 B L2 B// DR 1QT