R' U' F L D2 F L2 B D2 B2 D2 U' B U' R2 B2 U B2 F R' F2 U R' U' F
B' L D' F2 R F2 D' F' U' F U' F B D2 F2 U2 B U2 F U2 F' U2
B' L D' F2 R F2 D' F' U' F U'//2c3 (11) [R2 F'] U2 F U2 F' U2//2e+S (18) []->F B D2 F2 U2 B (22) Final: B' L D' F2 R F2 D' F' U’ F U' F B D2 F2 U2 B U2 F U2 F' U2 This DR looked quite chunky so I did a quick pass on it before looking at the shorter ones, and this 22 quickly showed up. other: B' L D' F2 R' U F R2 U2 F//4c3 (10) (U') D L2 D (F2 D2 B2 L2 F2 R2 F2)//21 to E, no +0 B' L D' F2 R' U F R2 U2 F (U' B2 L2 D2 F2 R2 D' L2 D')//19 to S + E but the S is doomed ^There are ways to get 21 from this but you need to do a +2 extension of the 4 move DR trigger B' L D' F2 R' U (L2 U)//4c4 (8) ^ it's 21 optimal but I didn't try 18 to HTR on it to find the finish oops (U B' L' B') (L' D' F2 L' U)//2c4 (9) Also I managed to mistrace a 2 bad axis and write a bunch of wrong EOs on this lmao
R' U' F D2 B' U2 B L2 R2 F' R' D L R2 U2 R U F' L U L2 B R' U' F
D2 R U2 B2 L' B2 L' D2 L2 U2 D2 F L' F2 R L' F' D B2 L'
(L B2 D') (F L R' F2 L F')//2c3 (9) D2 R U2 B2 [R' U2 R' U2 R2] U2 D2//M slice (20) []->L' B2 L' D2 L2 (20) Final: D2 R U2 B2 L' B2 L' D2 L2 U2 D2 F L' F2 R L' F' D B2 L' In the last minutes I realised I was dumb and didn't check this variation: (L B2 D') (F U2 R' U2 L2 F) D2 R U2 B2 R' U2 R U2 D2//18 to slice??? I had a panic moment and with 1 minute left I realised it's +2 so I felt a little relieved that I didn't miss a sub-20 because of this mistake. 20 is optimal off the variations of this DR. other: (L B2 D') R' F' (B U2 B' U2 R2 B)//2c3 (11) L B2 D2 L' U2 L' R2 D2 F2 U2//basically 20 to slice but no +0 F' U2 F' U R F' L2 B//2c4 (8)
R' U' F R2 U R B2 R2 D2 R2 F2 U2 F D' L' B' F2 L' F' D2 F R' U' F
L D B' R' U B2 U B' U2 D F D F2 B2 R2 D' R L F2 R' L' U2
L D B' R'
U B2 U B' D U2 F//4b2 (11)
D F2 B2 R2 D'
L R F2 L' R' U2//22
Final: L D B’ R’ U B2 U B’ D U2 F D F2 B2 R2 D’ L R F2 L’ R’ U2
8/8/10 says it all, the low number 4 movers made me think a little more deeply about them so I found this DR 🙂
Other:
L’ B’ D R
(F2 D’ B2 L2 R2 D)//2c3 (10)
(L U D) B’ U’
B2 L’ F’ R’ F R//2c3 (11)
(U’ L’ D F B)
D2 L’ B2 R’ U//4c3 (10)
There is an 8+3 that mallard finds 21 on that, but I didn’t write down this particular 5 move extension:
B2 D' R B' L' // eolr (5/5)
// rzpud-eolr (0/5)
(D' R2 B') // drud-eolr [4c5 4e] (3/8)
D R2 F2 U R2 U' B2 U' (R2 D') // htr-drud (10/18)
L2 D2 B2 // fin (3/21)