#N Lidka
#O Andrzej Okrasinski and David Bell
#C A methuselah with lifespan 29055.
#C www.conwaylife.com/wiki/index.php?title=Lidka
x = 9, y = 15, rule = B3/S23
bo7b$obo6b$bo7b8$8bo$6bobo$5b2obo2$4b3o!