SpeedSolving Weekly Competition 2010: Week 47
2010 11 20

Scramble: U L2 D B2 L2 B2 D' L' D L2 U2 B' U L R D' R'

D2 B2 D B' U R' B' R          // ( 8/ 8) 2x2x2
L2 D L' (*) U' L D'           // ( 6/14) 2x2x3
L' B' L B' U B U2 B U' R' U R // (12/25) F2L-1
U' L U' L' U2 L U2 [L']       // ( 8/33) F2L
[L] F U F' U' L'              // ( 4/37) LL edges (really it's one move from T_1T_3)
R' U L U' R U  L'             // ( 7/44) AB3C: C_3

Insert at (*): L F L' B L F' L' B' (cancel 2/8)

Solution: D2 B2 D B' U R' B' R L2 B F L' B L F' L' B' U' L D' L' B' L B' U B U2 B U' R' U R U' L U' L' U2 L U2 F U F' U' L' R' U L U' R U L' (51)

Not sure why I didn't do two insertions.
Insertions were not optimal; 50 was possible.
Doing two insertions, optimal is 46.