public Vector2 GetLightPos(int j)
	{
		int i = 0;
		ComputedPlace p = null;
		while ((p = places[i++][j]) == null)
			;
		double max = p.h * p.w;
		for (; i < places.length; i++)
		{
			ComputedPlace t1 = places[i][j];
			if (t1 != null)
			{
				double t2 = t1.h * t1.w;
				if (t2 > max)
				{
					max = t2;
					p = t1;
				}
			}
		}
		return (new Vector2(p.getX(), p.getY()));
	}