Iwona

	Iwona
	<a href="/wiki/File:Iwona.png" class="image" title="Iwona image"><img alt="Iwona image" src="/w/images/4/44/Iwona.png" decoding="async" width="177" height="185" /></a>
	<a href="/wiki/File:Iwona.png" class="image" title="Iwona image"><img alt="Iwona image" src="/w/images/4/44/Iwona.png" decoding="async" width="177" height="185" /></a>
	View static image
Pattern type	Methuselah
Number of cells	19
Bounding box	20 × 21
Lifespan	28786 generations
L/I	1515.1
Discovered by	Andrzej Okrasinski
Year of discovery	2004
Pattern files
Plaintext	iwona.cells
RLE	iwona.rle

Iwona is a methuselah with a lifespan of 28786 generations that was found by Andrzej Okrasinski on August 20, 2004.

Stable pattern

The stable pattern that results from Iwona has 3091 cells and consists of 213 blinkers (including 21 traffic lights), 196 blocks, 143 beehives (including nine honey farms), 47 gliders, 34 loaves, 31 boats, nine ships, six ponds, six tubs, three barges, two ship-ties in the form of a fleet, and one paperclip.^[1]

↑ Koenig, H. (February 21, 2005). "New Methuselah Records". Retrieved on January 24, 2009.