public LinkedList<Integer> whereCanBePushed(int direction){
		LinkedList<Integer> canBePushed = new LinkedList<Integer>();
		for(int i=5;i!=2;i=(i+1)%6){
			if(board[position].neighbours[(i+direction)%6]!=null && board[position].neighbours[(i+direction)%6].getTile() instanceof Empty)
				canBePushed.add(board[position].neighbours[(i+direction)%6].getPosition());
		}
		return canBePushed;
	}