Algorithm to demonstrate one of the interesting puzzles of chess. This program demonstrates the problem originaly puprosed by the mathmatician Euler. The puzzle is this, can the chess piece known as the knight move around a empty chess board and touch each of the 64 squares once and only once. This demonstrates a solution to this problem. Press the Space bar to move the knight, and press the enter key to return the board back to normal.( for PSP use triangle in place of space and circle in place of return )