2 × 8 (smallest rectangle)

4 × 12

7 × 32, 7 × 48

9 × 16

complete

smallest rectangle: 2 × 8

The primes of this octomino were determined by Fletcher [1].

**Reference**

[1] Raymond R. Fletcher III, Tiling Rectangles with Symmetric Hexagonal
Polyominoes, Proceedings of the Twenty-seventh Southeastern
International Conference on Combinatorics, Graph Theory and Computing,
Baton Rouge, LA, 1996, *Congressus Numerantium* **122** (1996),
pp. 3-29.

Data for prime rectangles | Rectifiable polyominoes | Polyomino page | Home page | E-mail

Updated August 23, 2011.