#N Protein
#O David Buckingham
#C A period 3 oscillator found in November 1972.
#C www.conwaylife.com/wiki/index.php?title=Protein
x = 13, y = 13, rule = B3/S23
4b2o7b$4bo8b$6bo6b$2b4obob2o2b$bo5bobo2bo$bo2b2obobob2o$2obo5bo3b$3bo
2b2obo3b$3bo4bo4b$4b4o5b2$4b2o7b$4b2o!