public static List<Direction> get90DegreeDiretions(Direction d) {
		List<Direction> l = new ArrayList<>();
		for (Direction e : Direction.values())
			if (e.ordinal() != d.ordinal() && e.ordinal() != (d.ordinal() + 3) % 6) l.add(e);
		System.out.println(l);
		return l;
	}