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p30 [2-fold] pre-pulsar shuttle with outward tub with tail (xp30_178k8xoogy8goox8k871zy4hhyahhzgs252x331y8133x252sg)

#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 30.
This pattern runs in standard life (b3s23).
The population fluctuates between 56 and 112.
This evolutionary sequence works in multiple rules, from b3-ks23-k through to b34kq5-ei6aek7s234ckqyz5ackqr6ei7e8.

Pattern RLE

Code: Select all

Sample occurrences

There are 389 sample soups in the Catagolue:

Official symmetries

SymmetrySoupsSample soup links

D4_+2 199                                                                                                                                                                                                                                                                                      

H4_+2 96                                                                                                                                       

Unofficial symmetries

SymmetrySoupsSample soup links

catforce_stdin 10              

mvr_catforce_stdin 83                                                                                                                    

ror_stdin_test 1  

Comments (2)

Displaying comments 1 to 2.

On 2020-01-12 at 20:36:59 UTC, Someone wrote:

Eureka is infinitely extensible.

On 2015-04-27 at 01:20:58 UTC, david.m.greene wrote:

See Golly's Patterns/Oscillators/DRH-oscillators.rle -- 30.2.1 is a tailless-tub version of this. A single hassled pre-pulsar is 30.2.0, "Eureka" [DJB#130 8/16/80]. Don't know if this double Eureka with four tails has a proper name.

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