Holey 6-Piece Burr!
A collection and computer analysis of unusual designs.
by Bill Cutler
BCPI logo billcutlerpuzzles.com

Acknowledgments & Dedication
Addendum to the Second Printing
I. Introduction
  A. Definitions
  B. General Comments
II. BURR6 Program
  A. Options
  B. Runtimes
III. Meaning of `Level'
IV. Challenge Questions
V. Holey-6 Designers and their Designs
Appendix: BURR6 Computer Output
Figure 1
Figure 2
Drawings of Designs      [postscript]

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Bill Cutler Puzzles, Inc.
All rights reserved.

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