[Bubtore]

Scramble in Lyon : D' B L' U R2 D L U B' R U' R2 U F2 U R2 D F2 B2 D R2

Skeleton in 22 (und die optimalen Insertions sind einfach magisch, kein Kommentar zu meinem Endresultat ... ich hatte keine Stickers dabei):
R L' D F2 L D B L D L2 D R D R' D' B' [@1] R D L B' L' B

Insert at @1: U R D R' U' R D' R'
After the 1st insertion: R L' D F2 L D B L D L2 D R D R' D' B' U R D R' U' L [@2] R B' L' B
Insert at @2: B' L' B R B' L B R'
Fewest moves: 26. 12 moves cancelled
The final solution: R L' D F2 L D B L D L2 D R D R' D' B' U R D R' U' L B' L' B R