Please Be Quiet Berkeley 2017: Round 1, Scramble 1
2017 02 04

Scramble: R' U' F U B2 D' F2 D2 B2 R2 B2 L B2 L' D2 B' D2 U2 F' D' B L U' R' U' F

R L (1) D' B D2     (5/ 5) // D X-cross
R U R'              (3/ 8) // F2L pair
F U F' U' L' U L U2 (8/16) // Finish edges

Insert at (1): L U' L' (2) D' L U L' D  (cancel 3/8)
Insert at (2): L' D' R2 (3) D L D' R2 D (cancel 3/8)
Insert at (3): R' U R D2 R' U' R D2     (cancel 2/8)

Solution: R L2 U' L2 D' R U R D2 R' U' R D' L D' R2 L U L' B D2 R U R' F U F' U' L' U L U2 (32)

Found this skeleton in a couple of minutes.
I also tried a different second insertion which also canceled 3, but could only cancel 1 in the third that way.
According to insertion finder, I could have cancelled 8 moves with the first insertion, leading to a 29.