protected ArrayList<GamePiece> getAllMillCenters(Team team){
		ArrayList<GamePiece> millCenters = new ArrayList<GamePiece>();
		for(int r = 0; r < 3; r++){
			//For every ring...
			for(int p = 1; p < 8; p+=2){
				//System.out.println("Center check: "+r+","+p);
				//for all odd positions - so add two, only get the centers.
				if (checkForTeamPiece(team,r,p) && detectNineManMill(team, r, p)){
					millCenters.add(new GamePiece(r,p));
				}
			}
		}
		return millCenters;
		
	}