487-tick reflector

487-tick reflector
x = 270, y = 174, rule = B3/S23 162b2o$162b2o3$160b2o$160b2o$147b2o$148bo102b2o$148bobo100b2o5b2o$149b 2o107b2o$220b2o$220bobo$222bo33b2o$138b2o82b2o32b2o$139bo122b2o$139bob o120b2o$140b2o2$158b2o37b2o$158b2o37b2o26b2o$225b2o$169b2o$168bo2bo$ 168bobo$169bo3$235b2o$236bo28b2o$220b2o11b3o29bo$151b2o67b2o11bo29bobo $151b2o110b2o2$206b2o23b2o$207bo23bo$175bo28b3o22bobo$175b3o26bo24b2o$ 178bo37b2o$177b2o37bo$217b3o$219bo3$262b2o$262b2o$187b2o$180b2o5bobo$ 180b2o7bo$189b2o$123bo$123b2o$122bobo$250bo$250b3o$181b2o70bo$181b2o 69b2o$192b2o53bo$175b2o8bo6bo54b3o$174bobo7bobo3bobo57bo$174bo9b2o4b2o 57b2o$173b2o3$176b2o$175bobo$175bo70b2o$174b2o70b2o17b2o$265b2o2$203b 2o$183b2o18bo62b2o$183b2o16bobo62bo$201b2o50b2o12b3o$254bo14bo$251b3o$ 251bo$192bo$191bobo$192bo2$220b2o$220b2o3b2o$225b2o2$191b2o$191b2o33b 2o$220b2o4bo$220b2o5b3o$229bo2$209b2o$209bobo$211bo$197b2o12b2o$197b2o 77$b2o$obo$2bo! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ AUTOSTART ]] [[ AUTOSTART GPS 60 LOOP 1600 ZOOM 6 THUMBSIZE 2 WIDTH 840 HEIGHT 720 X 70 Y -40 ]]
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Pattern type	Stable reflector
Number of cells	244
Bounding box	132×95
Angle	0, 90, 180°
Repeat time	487
Discovered by	Adam P. Goucher
Year of discovery	2009
Rules Outer-totalistic rules B3/S23 only Important rules Conway Life # of rules 20 = 1 Isotropic rules B3/S23 only
Pattern files RLE 487tickreflector.rle

The 487-tick reflector is a 0°, 90° and 180° stable reflector and stable glider quintiplicator that was found by Adam P. Goucher in June 2009. It is based on reactions by Paul Callahan and Dietrich Leithner, which can be fused to form a bistable reflector.

See also

• Snark
• Staged recovery