Four eaters hassling four bookends

Four eaters hassling four bookends (xp18_y632aczyao8ggz178cy0gggx133dumozy4167rscoy631e8zy911zyb354c)

#C [[ GRID THUMBLAUNCH THUMBSIZE 2 THEME Catagolue ]] 
x = 1, y = 1, rule = B3/S23
b!

	This pattern is an oscillator.
	This pattern is periodic with period 18.
	This pattern runs in standard life (b3s23).
	The population fluctuates between 56 and 116.
	This evolutionary sequence works in multiple rules, from b3-kys23-ky through to b34cek5e6cei7e8s234eyz5ery6ei7c8.

Pattern RLE

Code: Select all

Glider synthesis

Code: Select all

#C [[ GRID MAXGRIDSIZE 14 THEME Catagolue ]] 

#CSYNTH xp18_y632aczyao8ggz178cy0gggx133dumozy4167rscoy631e8zy911zyb354c costs 34 gliders (true).

#CLL state-numbering golly

x = 482, y = 91, rule = B3/S23

409bo$407bobo$408b2o13$317bo$317bobo$317b2o3$309bo$307bobo3bobo$

308b2o3b2o$314bo119b2o$302bobo129bobo$303b2o103b2o24bo$303bo105b2o

$408bo4$430bo$428b3o$427bo$256bo170b2o$254bobo$255b2o82bo32bo$338b

o34bo2bobo$258bo79b3o30b3o2b2o$146bo111bobo48b2o66bo47b2o$144bobo

57bo8bo44b2o49bobo22bo90bobo$145b2o57bobo5bo97b2o20b2o92b2o11b2o$

6bo197b2o6b3o118b2o104bo$5bo142bo110b2o113b3o60bobo$5b3o140bobo43b

2o57b2o4b2o2b2o39b2o8b2o58bo45b2o8b2o5b2o$obo96bo8bo39b2o44bobo8b

2o46bobo7bobo38bobo7bobo58bo44bobo7bobo44bo$b2o37b2o46b2o9bobo5bo

34b2o44b2o5b2o7b2o41b2o5b2o8b2o32b2o5b2o8b2o16b3o78b2o5b2o8b2o45bo

$bo37bobo45bobo9b2o6b3o31bobo43bobo16bo39bobo48bobo33bo79bobo60b3o

$39bo47bo53bo7b2o36bo58bo50bo36bo78bo$38b2o46b2o52b2o7b2o2b2o31b2o

11b2o44b2o11b2o36b2o11b2o101b2o11b2o$100b2o51bobo43bobo56bobo48bob

o113bobo$99b2o53b2o44b2o57b2o49b2o18b2o94b2o47bo$101bo227b2o144b2o

2b3o$53bo277bo142bobo2bo$53bobo424bo$53b2o$98b2o52b2o44b2o57b2o49b

2o114b2o$99bo53bo45bo58bo50bo115bo$51b2o43b3o51b3o43b3o56b3o48b3o

113b3o$50b2o44bo53bo45bo58bo50bo115bo$52bo3$444bo$442b2o$418bo24b

2o$416bobo$417b2o21$443b2o$443bobo$443bo!

Sample occurrences

There are 165 sample soups in the Catagolue:

Official symmetries

Symmetry	Soups	Sample soup links

D4_x1	71	• • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • •

Unofficial symmetries

Symmetry	Soups	Sample soup links

b3s23osc_stdin	12	• • • • • • • • • • • •

catforce_stdin	7	• • • • • • •

mvr_catforce_stdin	71	• • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • •

mvr_catsoup_stdin	1	•

oscthread_stdin	2	• •

ror_stdin_test	1	•

Comments (2)

Displaying comments 1 to 2.

On 2017-03-28 at 18:41:13 UTC, applebottom.applefamily wrote:

Is this thing known?

Yes, this is in jslife: o0018.lif, x-oscs-1-of-each.lif, and x-oscs-new-p001-019.lif (period 18, object 6). -AB

On 2017-03-28 at 17:38:51 UTC, Someone wrote:

Is this thing known?

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