R' U' F D' R2 F2 R2 U2 B' F U2 B R' U' L' B' L B L' F U2 B' R' U' F
L2 D2 L2 D2 R' F2 U2 R' U2 B R2 F' B R2 B U2 R2 U R B'
(B R' U') (R2 U2 F' U2 L2 B)//4b2 (9) [R2 U2 R2] D2 R' F2 U2 R' F' B L2 B' F'//M slice (21) []->L2 D2 L2 (21) but wait ...U2 R' [F' B L2 B2 F' L2 U2 F] U2... []->U2 B R2 F' B R2 B (20) Final: L2 D2 L2 D2 R' F2 U2 R' U2 B R2 F' B R2 B U2 R2 U R B' I feel like I'm going to lose this week with a triple 20 other: (B D2 R' U') (R2 U2 F' U2 L2 B)//4b2 (10)
R' U' F U' L' B2 D' L U2 B U' R U2 R' L D2 B2 R U F2 D2 R' U' F
B2 L B2 L2 F B2 U' B2 U' L2 U B2 D R2 U2 L2 U' B' D2 L
(L') B2 L (D2 B) B2 L2 F//4b5 (8) ([U' L2 R2 D2 L2 D * L2 U)//16 to 3c + E? *=(U B2] U' B2 U' L2 U B2 U B2 U' L2)//effectively 23 to E but hold on something feels off about the front bit {}->(D F2 D2 D2)//20 to E ...U' B2 U' L2 U B2 [U F2 D2 F2 D'] B' D2 L []->D R2 U2 L2 U' (20) Final: B2 L B2 L2 F B2 U' B2 U' L2 U B2 D R2 U2 L2 U' B' D2 L 4b5 seemed blocky so I gave it a quick try and this appeared. other: (L) B2 L B L2 F B2 D//4b2, it's 19 optimal but I didn't try the correct 4q pathway too bad (8) (L' ) B2 L' (D B) D' B' D' B//4a1 (9) (R2 B' U') R (D2 B L2 B L)//4c3 (9) (B2 R' B U) R2 U2 L2 F2 L' F//4b2 (10) L' F B' D (F' L B' L F L)//2c3 (10)
R' U' F R U' D F2 D2 L' F' L2 F D' B2 U2 L F2 L' D2 R' B2 D2 R' U' F
R' F D2 L2 F' B2 L2 F U2 F L2 D' B' L2 F D B' R' B' U2
R' (U2 B R) (B D' F' L2 B D)//4b2 (10) [B R2 D2 B] L2 F U2 F L2//S slice (19) []->F D2 L2 B2 F' (20) Final: R' F D2 L2 B2 F' L2 F U2 F L2 D' B' L2 F D B' R' B' U2 2 bad on green but the DR ends up green, funny other: B' L B (D L U' F2 R2 D)//4c3 (9) R2 D (F2 U) (D2 L B' R2 B)//2c3, also 20 opt but I didn't try very hard on this (9) (F) L' R2 B (R' U' F2 D' L D R)//2c3 (11)
R' U' F D R F' L U' R' B' L U2 B2 D2 B2 L2 F' U2 F L2 U B2 R' U' F
R' B2 R2 B R2 F2 R2 U2 B D2 F D2 F' U' L2 B' R2 F U' F L D2
R' (D2 L') (F' U F' R2 B L2 U)//2c4 with the most doomed configuration (10) (F D2 {B' L2 [B U2 F2 L2 F)//HTR via 4c3 (L2 F2 L2])//S slice in 22 somehow []->(B' R2 D2 F2 D2 F'} R2 B2)//different 22 to slice by 2e2e shifting {}->(F' D2 B' U2 R2 F2 R2 B') (22) Final: R' B2 R2 B R2 F2 R2 U2 B D2 F D2 F' U' L2 B' R2 F U' F L D2 I think this is my first time getting a good solution from the 'stacked on both sides' 2c4 shape lol I didn't have any other DR so I was forced into solving this.