public class Spot
{
  private int x,y;
  private Square square;
  public Spot(int ex, int wy, Square thing)
  {
    x = ex;
    y = wy;
    square = thing;
  }
  public int getX() { return x; }
  public int getY() { return y; }
  public Square getSquare() { return square; }
  public void setSquare(Square s) { square = s; }
}