Pulshuttle V

Pulshuttle V
x = 42, y = 29, rule = B3/S23 13bo14bo$12bobo7bo4bobo$13bo6b2ob2o3bo$22bo$2b2o6b2o18b2o6b2o$o4bo2bo 4bo14bo4bo2bo4bo$o4bo2bo4bo14bo4bo2bo4bo$o4bo2bo4bo8bo5bo4bo2bo4bo$2b 2o6b2o8b2ob2o5b2o6b2o$22bo3$2b2o6b2o18b2o6b2o$o4bo2bo4bo8bo5bo4bo2bo4b o$o4bo2bo4bo6b2ob2o3bo4bo2bo4bo$o4bo2bo4bo8bo5bo4bo2bo4bo$2b2o6b2o18b 2o6b2o3$22bo$2b2o6b2o8b2ob2o5b2o6b2o$o4bo2bo4bo8bo5bo4bo2bo4bo$o4bo2bo 4bo14bo4bo2bo4bo$o4bo2bo4bo14bo4bo2bo4bo$2b2o6b2o18b2o6b2o$22bo$13bo6b 2ob2o3bo$12bobo7bo4bobo$13bo14bo! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ AUTOSTART ]] #C [[ HEIGHT 450 THUMBSIZE 2 ZOOM 10 GPS 6 LOOP 30 ]]
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Pattern type	Oscillator
Number of cells	146
Bounding box	44 × 31
Period	30 (mod: 15)
Heat	184.93
Volatility	0.98 | 0.37
Kinetic symmetry	Unspecified
Discovered by	Robert Wainwright
Year of discovery	1985
Rules Outer-totalistic rules B3/S23 only # of rules 20 = 1 Isotropic rules B3-k/S23-ck – B34kq5-eir6ae7c/S234ckqyz5ck6ei
Glider synthesis Fewest gliders 46† Catagolue-generated RLE synthesis †Can be constructed with 15 gliders using the reverse caber tosser universal constructor.
Pattern files Plaintext pulshuttlev.cells RLE pulshuttlev.rle
Identifiers apgcode xp30_y74a4x11ws8x4a4z4evy2ve4y4goy24evy2ve4z0goy2ogy111xhy3goy2ogz137y2731y413y2137y2731z8suy2us8y011w27y28suy2us8zw1y2108k8y3e4x8k801y21zyd11 Pentadecathlon ID 146P30.1

Pulshuttle V is a period-30 pre-pulsar shuttle oscillator found by Robert Wainwright in May 1985. A 48-glider synthesis of this oscillator was found by GUYTU6J on June 2, 2021. The synthesis cost was later reduced to 47 gliders. A 46-glider synthesis was found in April 2023.

See also

• Eureka

External links

• Pulshuttle V at the Life Lexicon
• Pulshuttle V at Adam P. Goucher's Catagolue
• 146P30.1 at Heinrich Koenig's Game of Life Object Catalogs