#N Twin prime calculator #O Dean Hickerson #C A pattern constructed on September 9, 1994 that produces a stream o #C f lightweight spaceships representing the twin prime numbers. #C www.conwaylife.com/wiki/index.php?title=Twin_prime_calculator x = 440, y = 294, rule = b3/s23 412b2o26b$410b2ob2o13b2o10b$410b4o13b4o9b$411b2o14b2ob2o8b$93b3o11b3o 319b2o9b$93bo2bo10bo2bo329b$93bo6b3o4bo16b3o11b3o299b$93bo5bo2bo4bo15b o2bo10bo2bo299b$94bo4b2obo5bo17bo4b3o6bo285b2o12b$126bo4bo2bo5bo284bo 2bo11b$125bo5bob2o4bo285bo2b2o10b$424bo2b2o11b$99bo8bo315b4o12b$99bobo 5b3o278bo7bo43b$107bob2o14bo8bo254bo7b2o41b$100bo2bo4b3o13b3o5bobo249b o4bo6b2o30b2o10b$101b3o4b2o13b2obo258b5o29b4o4b4o9b$102bo20b3o4bo2bo 280bo3bo3bo4b2ob2o8b$124b2o4b3o282bo6bo6b2o9b$131bo279bo3bo5bo18b$412b 4o24b$91b3o313b3o30b$90bo2bo311b2ob2o26b2o2b$93bo46b3o264b3o17b4o4b4ob $93bo46bo2bo268b4o10bo3bo4b2ob2o$92bo47bo270bo3bo14bo6b2ob$106b3o3b3o 25bo274bo13bo10b$105bo2bo3bo2bo25bo272bo18bo6b$108bo3bo6b3o3b3o253bo 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