Thumb 1

	Thumb 1
	<a href="/wiki/File:Thumb1.png" class="image" title="Thumb 1 image"><img alt="Thumb 1 image" src="/w/images/9/95/Thumb1.png" decoding="async" width="121" height="89" /></a>
	<a href="/wiki/File:Thumb1.png" class="image" title="Thumb 1 image"><img alt="Thumb 1 image" src="/w/images/9/95/Thumb1.png" decoding="async" width="121" height="89" /></a>
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Pattern type	Oscillator
Number of cells	36
Bounding box	13 × 10
Period	9 (mod: Unknown)
Heat	5.1
Volatility	0.42 \| Unknown
Kinetic symmetry	Unspecified
Discovered by	Dean Hickerson
Year of discovery	1998
Rules
Outer-totalistic rules	B3/S23 – B378/S23678
# of rules	25 = 32
Pattern files
Plaintext	thumb1.cells
RLE	thumb1.rle

Thumb 1 is a period 9 thumb oscillator that was found by Dean Hickerson in October 1998.

External links