World two hundred and nineteen is one very diffucult puzzle with two ice boxes and three normal boxes.
Step by step solution
Go UP, UP, UP, RIGHT, RIGHT and push DOWN. Go UP, LEFT, UP, UP, RIGHT, RIGHT, RIGHT, RIGHT, RIGHT, push DOWN, DOWN, DOWN, go LEFT, DOWN, DOWN, RIGHT and push UP. Go LEFT, push LEFT, go UP, LEFT, LEFT, UP, LEFT, LEFT, DOWN and push RIGHT.
Go RIGHT, RIGHT, RIGHT, DOWN, RIGHT, RIGHT, push UP, UP, UP, UP, go LEFT, LEFT, LEFT, LEFT, LEFT, DOWN, DOWN, RIGHT and push UP. Go DOWN, DOWN, LEFT, LEFT, DOWN, DOWN, RIGHT, RIGHT, push UP, go DOWN, LEFT, LEFT, UP and push RIGHT. Go UP, push RIGHT, go LEFT, DOWN, DOWN, RIGHT and push UP.
Push RIGHT, RIGHT, RIGHT, go DOWN, RIGHT, push UP, UP and UP.
Go DOWN, DOWN, LEFT, LEFT, UP, push LEFT, go DOWN, LEFT, LEFT, UP, UP, UP, UP and push RIGHT. Go LEFT, DOWN, DOWN, RIGHT, push DOWN, go LEFT, DOWN, push RIGHT, RIGHT and RIGHT.
Congratulations. You have completed world two hundred and nineteen. Get ready for world two hundred and twenty.