Printing the boards on screen in order to test them
Stopping things from falling of the board.
Stopping things from falling ~OFF~ the board, stupid.
Adding members in order to differentiate between light and heavy boxes.
small routine in order to test the game by printing it on ASCII characters. So funny.
Adding comments and giving the function a better name.
counting the unsolved boxes, for heavy or light boxes
Storing the movements in a stack.
remove gopher
edit logic and integrate it with the game
integrating logic with graphics