#N BTS #O Mark Niemiec #C 19-bit still life that's used as a catalyst in non-Spartan Herschel conduits. #C http://conwaylife.com/wiki/BTS x = 7, y = 8, rule = B3/S23 3b2o$3bo2bo$4b3o2$2obob2o$ob2obo$5bo$5b2o!