To generate the maze as a black and white grid, you may use the macros in the excel file.

To use the macros, open the excel file and save it with a different name in the same folder with your input file "in.txt" and output file "out.txt". From the view menu, select macros and view macros. You may run in, out our result to generate the input maze, solution, and the solution of the maze with the input maze.

This is optional, just in case you want to view txt. files as mazes.
