#N Mirrored dock_synth #O Mark D. Niemiec #C Glider syntheses of mirrored docks. #C http://home.interserv.com/~mniemiec/4gliders.htm x = 67, y = 19, rule = 23/3 43bo23b$43bobo21b$43b2o22b2$42bo24b$40bobo24b$2bo2bo15b2o2b2o14b2o18b 2o2b2o$obo2bobo13bo4bo22bobo9bo4bo$b2o2b2o15b4o23b2o11b4ob$37bo12bo16b $b2o2b2o15b4o11b2o23b4ob$obo2bobo13bo4bo9bobo22bo4bo$2bo2bo15b2o2b2o 18b2o14b2o2b2o$45bobo19b$45bo21b2$43b2o22b$42bobo22b$44bo!