在中国象棋棋盘上，对任一位置上放置的一个马，均能选择一个合适的路线，使得该棋子能按象棋的规则不重复地走过棋盘上的每一个位置。

完成以下功能：

（1）依次输出所走过的各位置的坐标；

（2）最好能画出棋盘的图形形式，并在其上动态的标注行走过程；

（3）程序能方便地移植到其它规格的棋盘上。

-In Chinese chess board, the location of any place on a horse, able to select a suitable route, making the pieces do not follow the rules of chess board repeatedly through every position. Complete the following functions: (1) followed by the output through the coordinates of each location　(2) better to draw the board' s graphic form, and in its walk on the dynamic process of labeling　(3) program can be easily ported to Other specifications of the board.