Back to Reconstructions

FMC 2019

2019-06-15 ~ 2019-06-16
Doug Li
Non-participant
Attempt 1
Scramble
R' U' F D2 L2 F R2 U2 R2 B D2 L B2 D' B2 L' R' B D2 B U2 L U2 R' U' F
Results
18
R' D' L F U R' U' R F' R B2 D2 R2 U2 B' R' L' F2
(F2 R L B)                // ext EO on FB-axis (4/4)
(U2 R2 D2 L')             // 2x2x2 on UFL + 2e (4/8)
(L B2 R2 U R U' $ L' D R) // F2L on F, leaving 3c on B (9-2/15)
$ = [U R' U' R, F]        // insert 3c comm (10-7/18)
0
0
0
Attempt 2
Scramble
R' U' F D2 L2 B F L2 B D2 F L D R2 U2 B L R2 U' R2 U B U2 R' U' F
Results
24
D2 R' L' U B2 R' L D R U D B D' F2 D B' U' D2 R' F' R F2 U R
(R') D2 L' R' U B2 L U // X-Cross on B\UR (1+7/8)
[U': R' D R D']        // 2nd pair on DRb (6-2/12)
D F2 @ D'              // 3rd pair on DLb (3-2/13)
U' R' F' R F2 U        // all edges, leaving 3c (6/19)
@ = [F2, D B D']       // insert 3c comm (8-3/24)
0
0
0
Attempt 3
Scramble
R' U' F U2 R2 D B2 D' R2 B2 L2 F' D R2 B D' R D2 F U2 B' U' R' U' F
Results
24
F2 R' D L' U2 B U2 B' L2 F R2 F' L' F R2 F2 D2 L D2 L U L' D2 L
F2 R'                // EO on LR-axis (2/2)
(U' L2 D2 F D')      // X-Cross on D\FL + 4e (5/7)
([D L': B U2 B' U2]) // all edges, leaving 5c (8-2/13)

skel: F2 R' D L' U2 B U2 B' L # F' D2 L2 U @
@ = [U', L' D2 L] // insert 3c comm (8-3/18)
# = [L , F R2 F'] // insert 3c comm (8-2/24)
//==========================================================
found this after time:

L' D2 R2          // sq on B (3/3)
L2 D L2 B' (L')   // XX-Cross on D\B (4+1/8)
(R F U F' R')     // 3rd pair on FLd (5/13)
(R U' @ R' U2)    // all edges, leaving 5c (4-2/15)
@ = [U F U', B]   // insert 3c comm (8-6/17)

skel: L' D2 R2 L2 D L2 B' U2 R B U F U' # B' F' R' L
# = [U B' U', F2] // insert 3c comm (8-3/22)

final: L' D2 R2 L2 D L2 B' U2 R B U F B' U' F2 U B U' F B' R' L
0
0
0