AI > MemorizeArea2 {
  float similarityThreshold = 0.9f;
  int shrinkPixels = 1;
  new ImageCategorizer<RGBImage> categorizer;
  static ImageSurface is;
  Pt lastLocation;

  void go {
    // guess
    
    Rect guess = null;
    if (blobImage != null) {
      guess = foundImgToRect(rgbRawImageSearch_searchHereFirst(image, blobImage, similarityThreshold, lastLocation));
      if (guess != null) lastLocation = new Pt(guess.x, guess.y);
    }

    // submit
    
    Rect solution = first(submit(guess));

    // learn
    
    if (solution != null && !correct) {
    bool correct = solution.contains(guess);
      blobImage = image.clip(growRect(solution, -shrinkPixels));
      if (visualize)
        is = showZoomedImage(is, "Memorized Area", blobImage);
    }
  }
}