#I :main

#B main
#I shuttle:oscil -21 3 0 1 0
#I still:eater -13 13 0 -1 0
#I still:eater -30 13 2 1 0
#E

#B withgldr
#I :main 0 0 0 1 0
#I ss:glider -10 5 2 1 2
#E