这是一个经典的古代益智类游戏，本想扩充为4X4的，但考虑到简洁性，所以没有这样做，这样更便于入门的朋友学习。-This is a classic ancient puzzle-type games, this would like to expand our programs for 4X4, but taking into account the simplicity, it has not done so, so that more user-friendly entry of people