Backrake 1: Difference between revisions

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Undo revision 135846 by TYCF (talk)
Tag: Undo
Undo revision 135847 by TYCF (talk)
Tag: Undo
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{|class="wikitable"  
{|class="wikitable"  
|-
|-
| [[Image:backrake1a.png|300px]] || [[Image:backrake1b.png|300px]]
| [[Image:backrake1a.png|300px]] || [[Image:backrake1b.png|300px]] ||| {{EmbedViewer
|position    = center
|pname        = backrake1spaceship
|viewerconfig = #C [[ ZOOM 20 Y 6 HEIGHT 480 TRACKLOOP 12288 0 -1/2 THUMBSIZE 2 GPS 4 AUTOSTART ]]
|style        =  width:300px;
}}
 
|-
|-
| Debris emitted by first variation (excluding gliders) || Debris emitted by second variation
| Debris emitted by first variation (excluding gliders) || Debris emitted by second variation ||| The spaceship version of backrake 1
|}
|}



Revision as of 22:03, 24 August 2023

Backrake 1
x = 27, y = 18, rule = B3/S23 5b3o11b3o$4bo3bo9bo3bo$3b2o4bo7bo4b2o$2bobob2ob2o5b2ob2obobo$b2obo4bob 2ob2obo4bob2o$o4bo3bo2bobo2bo3bo4bo$12bobo$2o7b2obobob2o7b2o$12bobo$6b 3o9b3o$6bo3bo9bo$6bobo4b3o$12bo2bo4b2o$15bo$11bo3bo$11bo3bo$15bo$12bob o! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ AUTOSTART ]] #C [[ ZOOM 14 AUTOSTART OFF ]]
Pattern type Rake
Puffer
Number of cells 88
Bounding box 27 × 18
Direction Orthogonal
Period 8
Speed c/2
Discovered by Jason Summers
Year of discovery 2001

Backrake 1 is a period 8 backrake that was discovered by Jason Summers on March 18, 2001.[1] In the form showed in the infobox, it emits a stream of gliders. It can be modified in several ways:

  • If the HWSS at the back is removed, it will become a puffer/rake creating nine blocks, eight beehives, six blinkers, two ships and two gliders every 224 generations.
  • If the small pattern on the bottommost left side is mirrored onto the right, it will become a puffer creating 14 blocks, ten blinkers, four beehives, two boats, two loaves and two bakeries every 80 generations.
  • If the one on the right is mirrored onto the left, it becomes a p2 c/2 spaceship.
x = 27, y = 13, rule = B3/S23 5b3o11b3o$4bo3bo9bo3bo$3b2o4bo7bo4b2o$2bobob2ob2o5b2ob2obobo$b2obo4bo b2ob2obo4bob2o$o4bo3bo2bobo2bo3bo4bo$12bobo$2o7b2obobob2o7b2o$12bobo$ 6b3o9b3o$6bo13bo2$5b2o13b2o! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ ZOOM 20 Y 6 HEIGHT 480 TRACKLOOP 12288 0 -1/2 THUMBSIZE 2 GPS 4 AUTOSTART ]]
(click above to open LifeViewer)
RLE: here Plaintext: here
Debris emitted by first variation (excluding gliders) Debris emitted by second variation The spaceship version of backrake 1

See also

References

  1. Jason Summers' jslife pattern collection. Retrieved on October 28, 2020.