Warsaw Cube Masters 2015 - 27

Scramble: ???
Solution: x2 R2 U D2 F' D U L' U' R2 D F2 R2 L2 F2 D' B' L2 U L' B' L2 B L U' B D F2 (27)

EO: x2 R2 U D2 F' (4)
Blocks: D U L' U' (8)
All but 3C+3E: R2 D F2 R2 L2 (13)
Commutator on pairs: F2 D' B' [L2, U r' U'] B D F2 (27)

I missed at least one better commutator: R2 U R' D' [r2, D' L2 D] D R U' R2 (26)