public int choiceOptions()
        {
            System.out.println("Enter a choice:");
            System.out.println("1 - Go (Move Karel one space forward in his "
                    + "current direction)");
            System.out.println("2 - Turn Karel Left");
            System.out.println("3 - Turn Karel Right");
            System.out.println("4 - Multiple Instructions (Command Line)");
            
            Scanner in = new Scanner(System.in);
            int user_input = in.nextInt();
            System.out.print("\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n");
            return user_input;
        }