Unnamed 18 Piece Burr #4
Designer is unknown.
| A |   | 
B |   | 
C |   | 
 
| D |   | 
E |   | 
F |   | 
 
| G |   | 
H |   | 
I |   | 
 
| J |   | 
K |   | 
L |   | 
 
| M |   | 
N |   | 
O |   | 
 
| P |   | 
Q |   | 
R |   | 
 
 
 | 
| Pieces |  18  | 
E-F,
G-R are congruent.
 | 
| Selection |  random notchable  | 
| Length |  8  | 
| Goal |  8×8×8  | 
| Holes |  16  | 
| Solutions |  1 / 1  | 
| Moves |  1.1.2.2.1.1.2.2.1.2  | 
........ | ........ | .KKNNQQ. | .KKNNQQ. | .GGIILL. | .GGIILL. | ........ | ........
..FFPP.. | ..FFPP.. | .KFFNPQ. | .KFFNPQ. | .GFFIPL. | .GFFIPL. | ..FFPP.. | ..FFPP..
..FFPP.. | RRRRRRRR | RK..N.QR | MMMMMMMM | MG..I.LM | CCCCCCCC | CCCCCCCC | ..FFPP..
..AADD.. | RRAADDRR | RKAANDQR | MMAA.DMM | MGAAIDLM | CCAA.DCC | CCAA.DCC | ..AADD..
..AADD.. | OOAADDOO | OKAANDQO | JJAA.DJJ | JGAAIDLJ | BBAABBBB | BBAABBBB | ..AADD..
..EEHH.. | OOOOOOOO | OK..N.QO | JJJJJJJJ | JG..I.LJ | BBBBBBBB | BBBBBBBB | ..EEHH..
..EEHH.. | ..EEHH.. | .KEENHQ. | .KEENHQ. | .GEEIHL. | .GEEIHL. | ..EEHH.. | ..EEHH..
........ | ........ | .KKNNQQ. | .KKNNQQ. | .GGIILL. | .GGIILL. | ........ | ........
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Jan 14, 2007 by
k16@chiba.email.ne.jp