#N Integral with two tubs
#O Unknown
#C http://conwaylife.com/wiki/Integral_with_two_tubs
#C http://conwaylife.com/patterns/integralwithtwotubs.rle
x = 7, y = 7, rule = B3/S23
5bo$4bobo$5bo$2b3o$bo$obo$bo!