[Calesch]

1. mit Limit:

U' (F' U) // EO
R' L2 U2 B' L2 B' L' // DR (10)
B R2 B U2 @ B // HTR (15)
D2 L2 B2 U2 F2 R2 // 21 to 2e2e

@ = U2 B2 U2 B2 U2 B2 // 6-4

Solution: U' R' L2 U2 B' L2 B' L' B R2 B' U2 B2 U2 B' D2 L2 B2 U2 F2 R2 U' F (23)

ohne Limit:
U' (F' U') // EO
R' L2 U2 B' L2 B' L' // DR (10)
(F') B R2 F' // HTR (14)
R2 L2 F2 R2 B2 // Finish

Solution: U' R' L2 U2 B' L2 B' L' B R2 F' R2 L2 F2 R2 B2 F U F (19)

Really should have found this but I didn't try this EO until the end