public void transform(){
	String s = "START";
	for (int i =0; i<5; i++)
	    _maze[0][i] = s.substring(i,i+1);
	for (int r = 0;r<_r+2;r++){
	    for (int c=0;c<_c+2;c++){
		if (_case[r][c] == -1)
		    _maze[r+1][c] = "[]";
		else if (_case[r][c] ==-2)
		    _maze[r+1][c] = "SS";
		else if (_case[r][c] ==-3){
		    if (_rowMajor)
			_maze[r+2][c] = "END";	
		    else
			_maze[r+1][c] = "END";
		}
		else
		    _maze[r+1][c] = "  ";
			
	    }
	}
    }