FMC Americas 2017: Scramble 3
2017 10 15

Scramble: R' U' F R2 D2 R2 U B2 F2 L2 F2 U F U2 R F' L2 R' U R D2 B R' U' F

L' U' F L2 F'           // (5/ 5) 2x2x2
R' U' R L (1) U L       // (6/11) 2x2x3
U' B' U B' U2 B U B' U' // (9/20) F2L-1
R (2) B R' B2           // (4/24) All but 4 corners

Insert at (1): R' U' L U R U' L' U (cancel 3)
Insert at (2): L' B R' B' L B R B' (cancel 5)

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

Found 4 initial insertions which cancelled 3 moves, and I had lots of time, so I checked each of them for a second insertion (though I messed up the fourth). Insertions were optimal.