Beehive bridge bun

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Beehive bridge bun
x = 6, y = 7, rule = B3/S23 4bo$3bobo$3bobo$bob2o$obo$obo$bo! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THUMBSIZE 3 ZOOM 21 HEIGHT 400 SUPPRESS ]]
Pattern type Strict still life
Number of cells 13
Bounding box 6 × 7
Frequency class 22.9
Static symmetry C1
Discovered by Unknown
Year of discovery Unknown

Beehive bridge bun is a still life with 13 cells.

Construction

This still life can be constructed with 4 gliders.[1] A 5-glider synthesis was found in 2014.[2] A 4-glider synthesis was found in 2017.[3]


x = 44, y = 27, rule = B3/S23 b2o35bo$o2bo20bo12bo$b3o18bobo12b3o$4b2o17b2o$3bo2bo$4b2o9$41b3o$41bo$ 42bo8$13bo$13b2o$12bobo! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ HEIGHT 380 THEME Book ZOOM 10 AUTOSTART GPS 12 T 0 PAUSE 1 T 20 PAUSE 3 T 118 PAUSE 2 LOOP 119 ]]
A 4G synthesis[3]
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x = 36, y = 25, rule = B3/S23 2bo$obo19bo$b2o19bobo$22b2o7$30b2o$29bo2bo$30b3o$33b2o$32bo2bo$33b2o7$ 3o13b2o4b2o$2bo12b2o5bobo$bo15bo4bo! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ THEME Book ZOOM 10 AUTOSTART GPS 12 T 0 PAUSE 1 T 20 PAUSE 3 T 38 PAUSE 2 LOOP 39 ]]
A 5G synthesis[2]
(click above to open LifeViewer)
x = 43, y = 30, rule = B3/S23 24bo$23bo$2bo20b3o$obo$b2o3$13bo$11bobo$12b2o$4bobo$5b2o$5bo2$37b2o$ 36bo2bo$37b3o$40b2o$39bo2bo$40b2o3$24b2o$23b2o$25bo2$11b2o$3b2o7b2o$2b obo6bo$4bo! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ HEIGHT 370 THEME Book ZOOM 10 AUTOSTART GPS 12 T 0 PAUSE 1 T 20 PAUSE 3 T 64 PAUSE 2 LOOP 65 ]]
A 7G synthesis[4]
(click above to open LifeViewer)
x = 64, y = 42, rule = B3/S23 6bobo$7b2o$7bo$41bo$40bo$40b3o7$5bo$6bo$4b3o5$60b2o$59b2ob2o$b2o57b4o$ o2bo57b2o$b3o$4b2o$3bo2bo$4b2o5$17b3o$19bo$18bo$31b3o$5b3o23bo$7bo24bo $6bo2$22b3o$22bo$23bo! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ HEIGHT 400 THEME Book ZOOM 8 X -2 AUTOSTART GPS 12 T 0 PAUSE 1 T 20 PAUSE 3 T 28 PAUSE 1 T 69 PAUSE 2 LOOP 70 ]]
A 10G synthesis using 7 gliders and a LWSS[4]
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Occurrence

See also: List of common still lifes, List of still lifes with 13 cells

Beehive bridge bun is the 120th most common still life on Adam P. Goucher's Catagolue, being less common than crinkly heptomino with hooked tail but more common than cis-bookend and wing. Among all still lifes with 13 cells, it is the 9th most common, being less common than crinkly heptomino with hooked tail but more common than house siamese shillelagh.[5]

There are no collisions in octohash, octo3obj or octo3g databases with this still life in the ash.

See also

References

  1. xs13_g8ge96z121 at Adam P. Goucher's Catagolue
  2. 2.0 2.1 BobShemyakin (December 27, 2014). Re: 4 glider syntheses (discussion thread) at the ConwayLife.com forums
  3. 3.0 3.1 Simon Ekström (July 29, 2017). Re: 4 glider syntheses (discussion thread) at the ConwayLife.com forums
  4. 4.0 4.1 The 240 thirteen-bit still-lifes at Mark D. Niemiec's Life Page (download pattern file: 13/13-210.rle)
  5. Adam P. Goucher. "Statistics". Catagolue. Retrieved on May 9, 2023.

External links