#N Merzenich's p64 #O Matthias Merzenich #C The smallest known period-64 oscillator. #C http://conwaylife.com/wiki/Merzenich%27s_p64 x = 21, y = 21, rule = B3/S23 5b2o$5b2o3$8b2o$9b2o8b2o$19b2o2$10bobo$9bo3bo$8bo3bo$7bo3bo$8bobo2$2o$ 2o8b2o$11b2o3$14b2o$14b2o!