Ctrl+F

to vee :distance
  if :distance < 5 [stop]
  make "extra random :distance
  make "distance :distance + :extra
  left 15
  forward :distance
    vee :distance / 2
  back :distance
  right 30
  forward :distance
    vee :distance / 2
  back :distance
  left 15  
end

Ctrl+F
vee 100
random does not like 31.5 as input in vee