public static void main( String[] args ){
        if( args.length == 1 ){
            try{
                Scanner input = new Scanner( new File( args[0] ));
                while( input.hasNext()){
                    String text = input.next();
                    Puzzle thePuzzle = new Puzzle( text );
                    thePuzzle.print();
                }
            }
            catch(PuzzleFileFormatException e ){}
            catch(IOException e ){}
        }
    }