Difference between revisions of "Spacefiller 2"

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|discoverer  = Tim Coe
|discoverer  = Tim Coe
|discoveryear = 1995
|discoveryear = 1995
|rulemin      = B3/S23
|rulemax      = B38/S23
|rulespecial  = [[Conway's Game of Life|Conway Life]]
|isorulemin  = B3-cy/S23-cy
|isorulemax  = B34ej5c6cen8/S234ceikz5ackn7e
|plaintext    = true
|plaintext    = true
|rle          = true
|rle          = true
|viewerconfig = #C [[ AUTOSTART OFF ZOOM 12 THUMBSIZE 3 HEIGHT 600 ]]
}}
}}
'''Spacefiller 2''' is a [[spacefiller]] that was found by [[Tim Coe]]<ref>{{cite web|url=http://www.radicaleye.com/lifepage/patterns/sf/sfiller.html|title=Coe's improvements on the spacefiller|publisher=Paul Callahan|accessdate=June 10, 2011}}</ref> in October [[:Category:Patterns found in 1995|1995]] that fills the plane with [[zebra stripes]]. In terms of its 187 [[cell]]s, it is tied with [[Max]] as the smallest known spacefiller, but Max has a smaller bounding box: 27&times;27 versus spacefiller 2's 25&times;35.<ref>Spacefiller.lif in [[Alan Hensel]]'s [http://www.ibiblio.org/lifepatterns/ lifebc.zip pattern collection].</ref>
'''Spacefiller 2''' is a [[spacefiller]] that was found by [[Tim Coe]]<ref>{{LinkCallahan|patterns/sf/sfiller.html|patternname=Coe's improvements on the spacefiller}}</ref> in October {{year|1995}} that fills the plane with [[zebra stripes]]. In terms of its 187 [[cell]]s, it was formerly tied with [[Max]] as the smallest known spacefiller, but Max has a smaller bounding box: {{times|27|27}} versus spacefiller 2's {{times|25|35}}.<ref>Spacefiller.lif in [[Alan Hensel]]'s [http://www.ibiblio.org/lifepatterns/ lifebc.zip pattern collection].</ref> Smaller versions of Max have since improved both the bounding box and population further.<ref name="message678530168649678850" /><ref name="message700583344085139496" /><ref name="post137788" />
 
==Image gallery==
{|class="wikitable" style="text-align:center"
|[[Image:Spacefiller2_gen60.png|200px]]
|-
|Spacefiller 2 at generation 60
|}


==See also==
==See also==
Line 18: Line 31:


==References==
==References==
<references />
<references>
<ref name="message678530168649678850">{{CiteDiscord
|author  = Adam P. Goucher
|date    = February 16, 2020
|channel = cgol
|id      = 678530168649678850
}}</ref>
<ref name="message700583344085139496">{{CiteDiscord
|author  = Mateusz Naściszewski
|date    = April 17, 2020
|channel = cgol
|id      = 700583344085139496
}}</ref>
<ref name="post137788">{{LinkForumThread
|format = ref
|title  = Small Spacefillers
|p      = 137788
|author = Rocknlol
|date  = November 17, 2021
}}</ref>
</references>


{{Symmetry|180degree}}
{{Symmetry|180degree}}
[[Category:Infinite growth]]
[[Category:Infinite growth]]
[[Category:Breeders]]
[[Category:Quadratic growth]]

Latest revision as of 04:31, 19 September 2023

Spacefiller 2
x = 25, y = 35, rule = B3/S23 5b3o9b3o$5bo2bo8bo2bo$5bo6bo4bo$5bo5b3o3bo$5bo5bob2o2bo$5bo6b3o2bo$6bo 2bo2b3o3bo$8bo3b3o$9bo5b2o$10b2o$10bo$11b2o$bo8bobobo8bo$o5bobobobob2o 2bo5bo$o5b3o3bobob3o5bo$5obo3b2o2bo3bob5o$8bobo2b2obo$7b2obobobob2o$8b ob2o2bobo$5obo3bo2b2o3bob5o$o5b3obobo3b3o5bo$o5bo2b2obobobobo5bo$bo8bo bobo8bo$12b2o$14bo$13b2o$8b2o5bo$10b3o3bo$6bo3b3o2bo2bo$7bo2b3o6bo$7bo 2b2obo5bo$7bo3b3o5bo$7bo4bo6bo$4bo2bo8bo2bo$5b3o9b3o! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ AUTOSTART OFF ZOOM 12 THUMBSIZE 3 HEIGHT 600 ]]
Pattern type Spacefiller
Number of cells 187
Bounding box 25 × 35
Discovered by Tim Coe
Year of discovery 1995

Spacefiller 2 is a spacefiller that was found by Tim Coe[1] in October 1995 that fills the plane with zebra stripes. In terms of its 187 cells, it was formerly tied with Max as the smallest known spacefiller, but Max has a smaller bounding box: 27 × 27 versus spacefiller 2's 25 × 35.[2] Smaller versions of Max have since improved both the bounding box and population further.[3][4][5]

Image gallery

Spacefiller2 gen60.png
Spacefiller 2 at generation 60

See also

References

  1. Coe's improvements on the spacefiller at Paul Callahan's Page of Conway's Life Miscellany
  2. Spacefiller.lif in Alan Hensel's lifebc.zip pattern collection.
  3. Adam P. Goucher (February 16, 2020). Message in #cgol on the Conwaylife Lounge Discord server
  4. Mateusz Naściszewski (April 17, 2020). Message in #cgol on the Conwaylife Lounge Discord server
  5. Rocknlol (November 17, 2021). Small Spacefillers (discussion thread) at the ConwayLife.com forums