24 HTM Official Solve by Tomoaki Okayama @ Molina Open 2014

Scramble: D2 F2 D2 L’ R2 F2 D L2 R2 D2 B’ L2 D2 B D2 R2 D
Solution: D U2 L’ U R’ U’ L U2 R D’ U’ B U R’ U’ R’ B U F’ L2 D’ L F’ D’

Explanation:
Here is 30 min backup solution (28 moves).

(Inverse)
c/e pair: D
c/e pair: F
c/e pair: L’
1st square: D
2nd square: L2 *
Pseudo 2x2x3 block: F U’
F2L minus 1 slot: B2 D’ R D U
Finish F2L: U F’ U’ F
All but 3 corners: F D2 B’ D’ B D’ F’ R’

Insert at *: L’ B L F’ L’ B’ L F

In the remaining time, I found the following solution.

(Inverse)
c/e pair: D
c/e pair: F
c/e pair: L’
1st square: D
2nd square: L2
Pseudo 2x2x3 block: F U’ (same as above)
F2L minus 1 slot: B’ R U R U’ B’ U
All but 3 corners: D R’ U’ R * U D’

Insert at *: R’ U’ L’ U R U’ L U

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