#N Unidimensional nothing #O Paul Callahan #C A unidimensional pattern that dies out completely. Found in October #C 1998. #C www.conwaylife.com/wiki/index.php?title=Unidimensional_pattern x = 149, y = 1, rule = b3/s23 6ob4ob3ob7ob5ob4ob4o71b4ob4ob5ob7ob3ob4ob6o!