迷宫有一个入口，一个出口。一个人从入口走进迷宫，目标是找到出口。阴影部分和迷宫的外框为墙，每一步走一格，每格有四个可走的方向，探索顺序为：南、东、北、西。 -The maze has one entrance, one exit. A person from entry into the maze, the goal is to find the exit. Shaded and the maze of the frame for the wall, walk every step of a g