import java.util.Scanner;

public class Driver
{
    public static void main(String [] args)
    {
	Scanner in = new Scanner(System.in);
	World aWorld = new World();
	int i;
	for (i = 0; i < 10; i++)
	{
	    aWorld.move();
	    System.out.println("Hit enter to continue");
	    in.nextLine();
	}
	System.out.println("\n<<<Tardis is out of energy, end simulation>>> \n");
    }
}