Caterer on 42P7.1

Caterer on 42P7.1
x = 17, y = 14, rule = B3/S23 3b2o5b2o$2o2bo7bo$bobo5bo$bob2o4bo3bo$2o7bo3b4o$2b2o7bo$2bo2bo$3b3o$6b 2o$3b2obo3bob2o$3b2obobob2obo$7b2o$9b4o$9bo2bo! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ AUTOSTART ]] #C [[ LOOP 21 GPS 2 THUMBSIZE 2 ]]
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Pattern type	Oscillator
Number of cells	54
Bounding box	14 × 17
Period	21 (mod: Unknown)
Heat	20.48
Volatility	0.5 | Unknown
Kinetic symmetry	Unspecified
Discovered by	Unknown
Year of discovery	Unknown
Rules Outer-totalistic rules B3/S23 – B378/S2378 # of rules 24 = 16
Pattern files RLE catereron42p7.1.rle

Caterer on 42P7.1 is the smallest known period-21 oscillator. Although it is composed of two smaller oscillators, it is not considered trivial due to the existence of one cell that oscillates at the full period.