|View static image|
|Number of cells||19|
|Discovered by||Andrzej Okrasinski|
|Year of discovery||2004|
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.
- Koenig, H. (February 21, 2005). "New Methuselah Records". Retrieved on January 24, 2009.