#N Herschel
#O John Conway
#C Named by Conway for its resemblance to a symbol used by William Herschel. Herschel tracks - long chains of still lifes that shuttle a Herschel around a circuit - are the backbone of large-scale Life circuitry.
#C Exported from Lifeform
x = 3, y = 4, rule = B3/S23
o$3o$obo$2bo!