Shuriken

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Shuriken
x = 7, y = 7, rule = B3/S23 3b2o$b3obo$o4bo$2o3b2o$bo4bo$bob3o$2b2o! #C [[ THEME 6 GRID GRIDMAJOR 0 THUMBLAUNCH AUTOSTART ]]
Pattern type Strict still life
Number of cells 20
Bounding box 7×7
Discovered by Unknown
Year of discovery Unknown

The shuriken is a 20-bit still life with C4 rotational symmetry. It is common enough to appear with fair regularity in the ash of symmetric soups, and very rarely in asymmetric soups.

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