# 9 Puzzle Quine This is a playable quine, a program that outputs the source code itself. # How to Play ``` $ php 9.php ``` Available operations: * h: Move left * j: Move down * k: Move up * l: Move right An invalid operation is just ignored. ## How to Shuffle There is no option to shuffle. Do manually like this: ``` $ cat 9.php | php -- l | php -- h | php -- k | ... ```