Rectangles: (10 entries)
  0: Rectangle: x1=474, y1=330, x2=630, y2=360
  1: Rectangle: x1=10, y1=330, x2=166, y2=470
  2: Rectangle: x1=176, y1=330, x2=230, y2=430
  3: Rectangle: x1=176, y1=440, x2=230, y2=470
  4: Rectangle: x1=240, y1=336, x2=296, y2=374
  5: Rectangle: x1=304, y1=330, x2=400, y2=380
  6: Rectangle: x1=240, y1=390, x2=400, y2=470
  7: Rectangle: x1=410, y1=330, x2=464, y2=430
  8: Rectangle: x1=410, y1=440, x2=464, y2=470
  9: Rectangle: x1=474, y1=370, x2=630, y2=470