p49 bumper loop

The p49 bumper loop is a period-49 oscillator made from p7 bumpers. In terms of its 206 cells, it is the smallest known oscillator of this period, surpassing the Snark-based adjustable glider loop.

p49 bumper loop
<html><div class="rle"><div class="codebox"><div style="display:none;"><code></html>x = 46, y = 46, rule = B3/S23 11b2o$11bo2b2o$12bobobo$11b2obo2bo11bo$10bo5b2o9b3o$11b2o3bo9bo$8b3o5b o9b2o$8bo2b3o2bo$11bo9bo$12bobo6bo16b2o$9b3o5bo2bo13b2o3bo$9bo5b2o5bo 12bo3bobo$21b2o12bob2obobob2o$36bobobob2obo2$3b2o34bob4o$4bo29b2o3bobo 2bo$4bobo27b2o2bo4bo$5b2o32bob2o3$35b2o$10b3o20bob2o$9b2obo20b3o$9b2o 3$3b2obo32b2o$2bo4bo2b2o27bobo$bo2bobo3b2o29bo$b4obo34b2o2$ob2obobobo$ 2obobob2obo12b2o$4bobo3bo12bo5b2o5bo$6bo3b2o13bo2bo5b3o$6b2o16bo6bobo$ 24bo9bo$29bo2b3o2bo$18b2o9bo5b3o$19bo9bo3b2o$16b3o9b2o5bo$16bo11bo2bob 2o$29bobobo$30b2o2bo$33b2o! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ AUTOSTART ]] <nowiki>#C [[ THUMBSIZE 2 GPS 14 ZOOM 12 HEIGHT 600 WIDTH 600 POPUPHEIGHT 600 POPUPWIDTH 600 LOOP 50 ]]</nowiki> <html></code></div></div><canvas width="200" height="300" style="margin-left:1px;"><noscript></html> File:P49bumperloopnew.png <html></noscript></canvas></div></html>
View static image
Pattern type Oscillator
Oscillator type Relay
Number of cells 206
Bounding box 46×46
Period 49
Mod 49
Heat 68.57
Volatility 0.78
Strict volatility 0.56
Discovered by Entity Valkyrie
Year of discovery 2018


<html><div class="rle"><div class="codebox"><div style="display:none;"><code></html>x = 40, y = 40, rule = B3/S23 12bo$12b3o13bo3bo$3bo11bo8bo2bobobobo2bo$2b2o10b2o8bobo2bobo2bobo$10b 2o13bo2b2ob2o2bo$bobo2b3ob2o17bobo$bo5bo12b2o4b2o5b2o$2b5o12b3o4bo7bo$ 19bo8bo3bo$2b5o12b2o$bo5bo17bo2bo3bo2bo$bobo2b3ob2o14b2o5b2o$10b2o$2b 2o34b2o$3bo34bo$36bobo$36b2o$7bo$5b2o2bo$8b2o$30b2o$30bo2b2o$32bo$2b2o $bobo$bo34bo$2o34b2o$28b2o$5b2o5b2o14b2ob3o2bobo$4bo2bo3bo2bo17bo5bo$ 19b2o12b5o$7bo3bo8bo$5bo7bo4b3o12b5o$5b2o5b2o4b2o12bo5bo$8bobo17b2ob3o 2bobo$4bo2b2ob2o2bo13b2o$3bobo2bobo2bobo8b2o10b2o$3bo2bobobobo2bo8bo 11bo$7bo3bo13b3o$27bo! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ AUTOSTART GPS 15 LOOP 49 ZOOM 12 HEIGHT 600 ]]<html></code></div></div><canvas width="200" height="300" style="margin-left:1px;"><noscript></html>
Please enable Javascript to view this LifeViewer.
<html></noscript></canvas></div></html>
The original 208-cell loop with an optimized bounding box of 40×40
(click above to open LifeViewer)
RLE: here Plaintext: here

Jeremy Tan found syntheses for two different types of loops made from p7 bumpers on January 9, 2020.[1]

See also

References
  1. Jeremy Tan (January 9, 2020). Re: p43 snark loop synthesis (discussion thread) at the ConwayLife.com forums
This article is issued from Conwaylife. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.