Primes of the heptomino

[heptomino]

2 × 7 (smallest rectangle)
9 × 21 (smallest odd rectangle)
complete

smallest rectangle: 2 × 7

[2 x 7 rectangle]


smallest odd rectangle: 9 × 21

[9 x 21 rectangle]

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

Updated May 18, 2005.