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|Number of cells||30|
|Discovered by||Robert Wainwright|
|Year of discovery||1980|
Lightweight emulator is a period 4 oscillator found by Robert Wainwright in June 1980 that produces sparks similar to those produced by the lightweight spaceship. It is the smallest and least useful of the three standard emulators.
- 30P4.5 at Heinrich Koenig's Game of Life Object Catalogs