docs: private boolean readVersionRegion0(QrCode qr) {
  		// set the coordinate system to the closest pp to reduce position errors
  		gridReader.setSquare(qr.ppRight, (float) qr.threshRight);
  
  		bits.resize(18);
  		bits.zero();
  		for (int i = 0; i < 18; i++) {
  			int row = i/3;
  			int col = i%3;
  			read(i,row,col-4);
  		}
  //		System.out.println(" decoder version region 0 =  "+Integer.toBinaryString(bits.data[0]));
  
  
  		return true;
  	}