70P2H1V0.1

	70P2H1V0.1
	<html><div class="rle"><div class="codebox"><div style="display:none;"><code></html>x = 12, y = 21, rule = B3/S23 o$4o$2b2o$5bo$6o$6bobo$obob6o$ob2o5b2o$4b2o4b2o$5o4b2o2$5o4b2o$4b2o4b 2o$ob2o5b2o$obob6o$6bobo$6o$5bo$2b2o$4o$o! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ AUTOSTART ]] <nowiki>#C [[ GPS 2 ZOOM 12 TRACKLOOP 2 1/2 0 ]]</nowiki> <html></code></div></div><canvas width="200" height="300" style="margin-left:1px;"><noscript></html> <html></noscript></canvas></div></html>
	<html><div class="rle"><div class="codebox"><div style="display:none;"><code></html>x = 12, y = 21, rule = B3/S23 o$4o$2b2o$5bo$6o$6bobo$obob6o$ob2o5b2o$4b2o4b2o$5o4b2o2$5o4b2o$4b2o4b 2o$ob2o5b2o$obob6o$6bobo$6o$5bo$2b2o$4o$o! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ AUTOSTART ]] <nowiki>#C [[ GPS 2 ZOOM 12 TRACKLOOP 2 1/2 0 ]]</nowiki> <html></code></div></div><canvas width="200" height="300" style="margin-left:1px;"><noscript></html> <html></noscript></canvas></div></html>
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Pattern type	Spaceship
Number of cells	70
Bounding box	12×21
Direction	Orthogonal
Period	2
Mod	2
Speed	c/2
Speed (unsimplified)	c/2
Heat	56
Discovered by	Hartmut Holzwart
Year of discovery	1992
Rules
Outer-totalistic rules	B3/S23 – B378/S023678
Important rules	Conway Life
# of rules	26 = 64
Isotropic rules	B3-ce/S2-c3-cny – B2i34cejqwyz5cknq6-ik78/S0234ceqt5-y678
Glider synthesis
Fewest gliders	203 (32†)
Catagolue-generated RLE	70p2h1v0.1_synth.rle
	†Can be constructed with 32 gliders using the reverse caber tosser universal constructor.
Pattern files
Plaintext	70p2h1v0.1.cells
RLE	70p2h1v0.1.rle
Identifiers
apgcode	xq2_jimmgozmgmkqa323ms8zq2qamkgggqe4ziiqq26101z1
Pentadecathlon ID	70P2H1V0.1
Eppstein ID	16485

70P2H1V0.1 is a c/2 orthogonal spaceship. A 207-glider synthesis of this spaceship was submitted to Catagolue on July 18, 2020, making this the first period-2 spaceship to be synthesized.[1] Martin Grant subsequently revealed himself to be the author of the synthesis.[2]

References

Ian07 (July 18, 2020). Message in #cgol on the Conwaylife Lounge Discord server
Martin Grant (July 19, 2020). "Small Spaceship Syntheses". Retrieved on July 19, 2020.

External links

70P2H1V0.1 at Heinrich Koenig's Game of Life Object Catalogs

Glider 16485 at David Eppstein's Glider Database

70P2H1V0.1 at Adam P. Goucher's Catagolue

This article is issued from Conwaylife. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.

[message734146608215883839-1] Ian07 (July 18, 2020). Message in #cgol on the Conwaylife Lounge Discord server

[2] Martin Grant (July 19, 2020). "Small Spaceship Syntheses". Retrieved on July 19, 2020.