private void setSquare(int sqrVal, int sqrPlc) {
		if(sqrPlc == 0){
			return;
		}
		int counter = 0;
		for(int i = 0 ; i < size ; i++){
			for(int j = 0 ; j < size ; j++){
				if (board2048[i][j] == 0){						// free spot
					counter++;
					if(sqrPlc == counter){
						this.board2048[i][j] = sqrVal;
						return;
					}
				}
			}
		}		
	}