p28 block puffer

p28 block puffer
x = 25, y = 11, rule = B3/S23 8b3o3b3o$bo5bo2bo3bo2bo5bo$3o4bo3bobo3bo4b3o$ob2o7bobo7b2obo$b3o2b2o3b obo3b2o2b3o$b2o6bobobobo6b2o$7bobobobobobo$11bobo$9bobobobo$8b2obobob 2o$9bobobobo! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ AUTOSTART ]] #C [[ ZOOM 14 AUTOSTART OFF ]]
View static image
Pattern type	Puffer
Number of cells	72
Bounding box	27 × 11
Direction	Orthogonal
Period	28
Speed	c/2
Discovered by	Charity Engine
Year of discovery	2022
Rules Outer-totalistic rules B3/S23 – B38/S23 # of rules 21 = 2 Isotropic rules B3/S23-c – B34e8/S234c6i7e
Pattern files Plaintext p28blockpuffer.cells RLE p28blockpuffer.rle

p28 block puffer is a linear growth mechanism that was found by Charity Engine on October 2, 2022, using apgsearch. Although it was originally found stabilised by middleweight spaceships, all three weights work and the version in the infobox uses lightweight spaceships.

Gallery

x = 31, y = 15, rule = B3/S23 12bo5bo$2b3o6b3o3b3o6b3o$bo2bo5bo2b2ob2o2bo5bo2bo$4bo4b5o3b5o4bo$o3bo 4b2o9b2o4bo3bo$4bo3b2obo7bob2o3bo$bobo7bo7bo7bobo$12b2o3b2o$7bo6bobo6b o$7bo15bo$8bo4b2ob2o4bo$9bobo7bobo$11bo7bo$10b2o7b2o$10bo9bo! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 2 ]]

MWSS version (click above to open LifeViewer) RLE: here Plaintext: here

See also

• Pufferfish

External links

• On Adam P. Goucher's Catagolue

• Charity Engine occurrences

• p28 block puffer (found 2022-10-02, 12-displaced phase-0 MWSS version)
• p28 block puffer (found 2023-03-28, 12-displaced phase-3 MWSS version)

• Open Science Grid occurrences

• p28 block puffer (found 2022-10-08, 11-displaced phase-2 LWSS version)
• p28 block puffer (found 2022-10-28, 11-displaced phase-3 LWSS version)
• p28 block puffer (found 2022-11-15, 12-displaced phase-0 LWSS version)
• p28 block puffer (found 2023-05-22, 11-displaced phase-3 LWSS version, LWSS's further down)