public int getStrength() {
		int sum = 0;
		int[] weights = {0,1,10,50,600};
		
		for (int i = 0; i < cl.length; i++) {
			sum += (getScore(cl[i]) > 0) ? weights[Math.abs(getScore(cl[i]))] : -weights[Math.abs(getScore(cl[i]))];
		}
		return sum + (currentPlayer == PLAYER_ONE ? 16 : -16);
	}