#CSYNTH xs37_6952gg2u0eioz0mkk5421z01023 costs 12 gliders (pseudo).
#CLL state-numbering golly
x = 85, y = 29, rule = B3/S23
12bo$11bo$11b3o2$obo$b2o$bo3bobo$5b2o$6bo3$76b2o$14bo59bo2bo$13bo
60b3o$13b3o$26bo47b5o$17bo8bobo8bo36bo4bo$17bobo6b2o8bo40bo2bo$17b
2o17b3o38b2obo2b2o$71bo8bobobo$69bobo8bobo$22bo47b2o7b2ob2o$20b2o
52b3o$21b2o51bo$75bo$6bo$6b2o15b2o$5bobo14b2o$24bo!