Crinkly heptomino

	Crinkly heptomino
	<a href="/wiki/File:Crinklyheptomino.png" class="image" title="Crinkly heptomino image"><img alt="Crinkly heptomino image" src="/w/images/8/8e/Crinklyheptomino.png" decoding="async" width="69" height="120" /></a>
	<a href="/wiki/File:Crinklyheptomino.png" class="image" title="Crinkly heptomino image"><img alt="Crinkly heptomino image" src="/w/images/8/8e/Crinklyheptomino.png" decoding="async" width="69" height="120" /></a>
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Pattern type	Induction coil
Number of cells	7
Bounding box	6 × 2
Static symmetry	Unspecified
Discovered by	Unknown
Year of discovery	1970
Pattern files
Plaintext	crinklyheptomino.cells
RLE	crinklyheptomino.rle

Crinkly heptomino is a still life component found in the crinkly heptomino with hooked tail, as well as in mathematician as an induction coil.

It can be seen as a table siamese pre-block.

Gallery

table	+	pre-block
A hexomino (table) and triomino (pre-block) form crinkly heptomino