
Select k random elements in plushy. Delete these, and see if the plushy's behaviors are still identical. If they are, this is now the current plushy. If not, decrease k with a certain prob, and try again.
Select k random elements in plushy. Delete these, and see if the plushy's behaviors are still identical. If they are, this is now the current plushy. If not, decrease k with a certain prob, and try again.