The level thirteen of MazezaM is a complicated room, but watch out - there is a hidden corridor.
Step by step solution
Go UP, RIGHT and push RIGHT. Go UP, RIGHT, RIGHT and push RIGHT.
Go DOWN, push LEFT, LEFT and LEFT. Go RIGHT, UP, RIGHT, RIGHT and DOWN.
Go RIGHT, push RIGHT and RIGHT. Go UP, push LEFT and LEFT. Go RIGHT, DOWN, push LEFT and LEFT.
Go RIGHT, UP, RIGHT, RIGHT and push RIGHT.
Go DOWN, RIGHT, RIGHT, UP, UP and RIGHT.
Congratulations. You have completed MazezaM thirteen. You are now going to MazezaM fourteen.