SpeedSolving Weekly Competition 2010: Week 38 2010 09 22 Scramble: L2 B2 R B2 F2 D' B' L D B' L F' D U R F2 L' U' L' U B D' B' (1) // (4/ 4) 2x2x2 D' R' D F2 R' D2 R (2) D // (8/12) 2x2x3 R2 F R F R' F' R' F // (8/20) F2L-1 R F R' F2 U F U' // (7/27) F2L F' U' R' U R F R' // (7/34) AB4C: T_1T_3 Insert at (1): B U B' D B U' B' D' (cancel 3/8) Insert at (2): D' L' D R' D' L D R (cancel 0/8) Solution: L' U B D' U B' D B U' B' D2 R' D F2 R' D2 R D' L' D R' D' L D R D R2 F R F R' F' R' F R F R' F2 U F U' F' U' R' U R F R' (DNF) The first insertion solves a corner and leaves a 3-cycle. I'm not sure what the second insertion is doing. I probably messed up and thought it was going to solve the 3-cycle. In any case, I realized this, but didn't have time to fix it. Optimal insertions give 44.