230P8

230P8 is a period-8 domino sparker with high clearance found by Arie Paap on January 17, 2019.[1] The form shown in the infobox is a reduction (and double variant) found by Bullet51 the same day.[2]

230P8
<html><div class="rle"><div class="codebox"><div style="display:none;"><code></html>x = 49, y = 20, rule = B3/S23 16b2o13b2o$12b2obo2bo3b2ob2o3bo2bob2o$13bob3obo2b2ob2o2bob3obo$10b3o6b o9bo6b3o$10bo2b6ob9ob6o2bo$11bo4bobobo5bo3bo5bo$14b2o3bo3b2o3b2o2b4o8b 2o$bob5o8b2o4bo2bo6b3o7bo2bo$8b2obo3b2o5bo17b3o$o9bo2bo8bo13b2obo2bob 2o$o9bo2bo8bo13b2obo2bob2o$8b2obo3b2o5bo17b3o$bob5o8b2o4bo2bo6b3o7bo2b o$14b2o3bo3b2o3b2o2b4o8b2o$11bo4bobobo5bo3bo5bo$10bo2b6ob9ob6o2bo$10b 3o6bo9bo6b3o$13bob3obo2b2ob2o2bob3obo$12b2obo2bo3b2ob2o3bo2bob2o$16b2o 13b2o! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ AUTOSTART ]] <nowiki>#C [[ GPS 4 THUMBSIZE 2 ]]</nowiki> <html></code></div></div><canvas width="200" height="300" style="margin-left:1px;"><noscript></html> File:230p8.png <html></noscript></canvas></div></html>
Pattern type Oscillator
Number of cells 230
Bounding box 49×20
Period 8
Mod 4
Heat 118
Volatility 0.74
Strict volatility 0.72
Discovered by Arie Paap
Bullet51
Year of discovery 2019

Below is 76P8, a much smaller domino sparker but much less accessible.

<html><div class="rle"><div class="codebox"><div style="display:none;"><code></html>x = 14, y = 15, rule = B3/S23 6b2o$2b2o6b2o$bo10bo$bobo6bobo$2obob4obob2o$3bob4obo$2obo6bob2o$bobo2b 2o2bobo$bo2bob2obo2bo$2bob2o2b2obo$b2ob2o2b2ob2o2$b2o2b4o2b2o$obo2bo2b o2bobo$bo10bo! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ AUTOSTART GPS 2 LOOP 8 THUMBLAUNCH THUMBSIZE 2 THEME 6 ZOOM 12 HEIGHT 320 WIDTH 480 ]]<html></code></div></div><canvas width="200" height="300" style="margin-left:1px;"><noscript></html>
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A much smaller p8 domino sparker that is much
less accessible. (Catagolue: here)
(click above to open LifeViewer)
RLE: here Plaintext: here

See also

References

  1. Arie Paap (January 17, 2019). Re: Oscillator Discussion Thread (discussion thread) at the ConwayLife.com forums
  2. Bullet51 (January 17, 2019). Re: Oscillator Discussion Thread (discussion thread) at the ConwayLife.com forums
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