private void printArray(Card[][] cards){ //debug method
	  
	  
	  for(int j = 0; j < A1Constants.NUMBER_OF_COLS; j++){
		  System.out.println(cards[0][j] + " ");
	  }
	  System.out.println("");
	  
	  for(int j = 0; j < A1Constants.NUMBER_OF_COLS; j++){
		  System.out.println(cards[1][j] + " ");
	  }
  }