World one hundred and seventy-eight is with many boxes, thus slow to complete.
Step by step solution
Go RIGHT, UP, UP, UP, UP, LEFT, LEFT, DOWN, push RIGHT and RIGHT.
Go LEFT, LEFT, DOWN, push RIGHT and RIGHT.
Go LEFT, LEFT, DOWN, push RIGHT and RIGHT.
Go LEFT, LEFT, push DOWN, DOWN, DOWN and DOWN.
Push RIGHT and RIGHT.
Go LEFT, LEFT, UP, push RIGHT and RIGHT.
Go LEFT, LEFT, UP, push RIGHT, go UP, RIGHT, push DOWN, DOWN, DOWN, go LEFT, DOWN and push RIGHT.
Go LEFT, UP, LEFT, UP, UP, UP, LEFT, LEFT, DOWN, push RIGHT, RIGHT, RIGHT and RIGHT.
Go LEFT, LEFT, LEFT, LEFT, DOWN, DOWN, push RIGHT, RIGHT, RIGHT, go UP, RIGHT and push DOWN.
Go LEFT, LEFT, LEFT, LEFT, UP, push RIGHT, RIGHT, go UP, RIGHT, push DOWN and DOWN.
Go UP, UP, UP, LEFT, LEFT, LEFT, UP, push RIGHT, RIGHT, RIGHT, go UP, RIGHT, push DOWN, go LEFT, DOWN and push RIGHT.
Go LEFT, LEFT, LEFT, LEFT, UP, UP, push RIGHT, RIGHT, RIGHT, go UP, RIGHT, push DOWN, DOWN, DOWN, DOWN and DOWN.
Go UP, UP, LEFT, LEFT, LEFT, LEFT, UP, UP, UP, push RIGHT, RIGHT and RIGHT.
Go LEFT, LEFT, LEFT, DOWN, LEFT and push UP.
Go DOWN, LEFT and push UP.
Go DOWN, DOWN, push DOWN, DOWN, DOWN, go RIGHT, DOWN, DOWN, LEFT, LEFT, LEFT, UP, UP and push RIGHT.
Push DOWN, go UP, push RIGHT.
Push DOWN, go UP, push RIGHT, RIGHT, RIGHT, go DOWN, RIGHT, push UP, UP, UP, UP, UP, UP, go LEFT, UP, push RIGHT, RIGHT and RIGHT.
Go LEFT, LEFT, DOWN, DOWN, DOWN, DOWN, DOWN, LEFT, LEFT, LEFT, DOWN, LEFT, LEFT, LEFT, UP, UP, push RIGHT, RIGHT, RIGHT, RIGHT, RIGHT, RIGHT and RIGHT.
Go LEFT, LEFT, LEFT, LEFT, LEFT, LEFT, LEFT, DOWN, push RIGHT, RIGHT, RIGHT, RIGHT, RIGHT, RIGHT, go DOWN, RIGHT, push UP, UP, UP, UP, UP, go LEFT, UP and push RIGHT.
Go LEFT, LEFT, DOWN, LEFT, DOWN, LEFT, LEFT, DOWN, DOWN, LEFT, LEFT, UP, push RIGHT, RIGHT, RIGHT, go DOWN, RIGHT, push UP, UP and UP.
Go DOWN, LEFT, DOWN, LEFT, LEFT, LEFT, UP and push RIGHT. Push UP, go DOWN, push RIGHT, RIGHT, RIGHT, go DOWN, RIGHT, push UP and UP.
Go LEFT, DOWN, LEFT, LEFT, LEFT, LEFT, LEFT, LEFT, DOWN, DOWN, DOWN, DOWN and push RIGHT. Push DOWN, go UP, LEFT, UP, push RIGHT and RIGHT.
Push DOWN and DOWN.
Go UP, UP, push RIGHT, RIGHT, RIGHT, RIGHT, RIGHT, go DOWN, RIGHT, push UP, UP, UP, UP and UP.
Go DOWN, LEFT, LEFT, LEFT, LEFT, LEFT, LEFT, LEFT and push UP.
Go DOWN, LEFT and push UP.
Go DOWN, DOWN, push RIGHT, RIGHT, RIGHT, RIGHT, RIGHT, RIGHT, RIGHT, RIGHT, go DOWN, RIGHT, push UP, UP and UP.
Go DOWN, LEFT, LEFT, LEFT, LEFT, LEFT, LEFT, LEFT, LEFT, LEFT, DOWN, DOWN, push RIGHT, go DOWN, RIGHT, push UP, UP, UP and UP.
Go DOWN, DOWN, LEFT, LEFT, DOWN, DOWN, DOWN, DOWN and push LEFT. Go DOWN, LEFT, push UP, UP, UP, UP, UP, UP and UP.
Go DOWN and push RIGHT. Push UP, go DOWN, push RIGHT, RIGHT, RIGHT, RIGHT and RIGHT.
Go UP, RIGHT, push DOWN, DOWN, DOWN, DOWN, DOWN and DOWN.
Go UP, UP, UP, LEFT, LEFT, LEFT, UP, LEFT, UP, LEFT, LEFT, LEFT, LEFT, LEFT and push LEFT. Go RIGHT, RIGHT, RIGHT, DOWN, push RIGHT, RIGHT, RIGHT, RIGHT, RIGHT, RIGHT, RIGHT, go UP, RIGHT, push DOWN, DOWN, DOWN, DOWN and DOWN.
Go UP, LEFT, LEFT, LEFT, LEFT, UP, UP, UP, LEFT, LEFT, LEFT, LEFT, DOWN, push RIGHT, RIGHT, RIGHT, RIGHT, RIGHT, RIGHT, RIGHT, RIGHT, go UP, RIGHT, push DOWN, DOWN, DOWN and DOWN.
Go UP, LEFT, LEFT, LEFT, LEFT, UP, LEFT, LEFT, LEFT and push LEFT. Push DOWN and DOWN.
Go UP, UP, UP, LEFT, push DOWN, DOWN and DOWN.
Go UP, UP, UP, UP, UP, LEFT, LEFT, DOWN, DOWN, DOWN, DOWN and push DOWN. Push LEFT, go RIGHT, push RIGHT, go DOWN, push LEFT and LEFT. Go RIGHT, UP, UP and push LEFT.
Go RIGHT, UP and push LEFT.
Go RIGHT, UP and push LEFT.
Go RIGHT, UP and push LEFT.
Go UP and push UP.
Go DOWN, RIGHT, RIGHT and push UP.
Push LEFT, go UP and push LEFT, go RIGHT, DOWN and push LEFT.
Go RIGHT, RIGHT, RIGHT, DOWN, DOWN, DOWN, DOWN, DOWN, push LEFT, LEFT, go UP, LEFT, push DOWN and DOWN.
Go RIGHT, RIGHT, UP, RIGHT, RIGHT, DOWN and push LEFT. Go UP, LEFT, push DOWN, go RIGHT, UP, UP, UP and push LEFT. Push UP, UP, go RIGHT, UP, push LEFT, LEFT, go DOWN, LEFT and push UP.
Go DOWN, RIGHT, RIGHT, DOWN, DOWN, push DOWN, DOWN, go RIGHT, DOWN, push LEFT, go UP, LEFT and push DOWN.
Go UP, UP, push UP, UP, UP and UP.
Congratulations. You have completed world one hundred and seventy-eight. Get ready for world one hundred and seventy-nine.