#N Titanic toroidal traveler
#C A superstring.
#C www.conwaylife.com/wiki/index.php?title=Titanic_toroidal_traveler
x = 78, y = 2, rule = b3/s23
78o$3o3b3o3b3o3b3o3b3o3b3o3b3o3b3o3b3o3b3o3b3o3b3o3b3o!