Rectangles: (4 entries)
  0: Rectangle: x1=2, y1=46, x2=62, y2=92
  1: Rectangle: x1=71, y1=46, x2=108, y2=58
  2: Rectangle: x1=71, y1=62, x2=108, y2=74
  3: Rectangle: x1=71, y1=78, x2=108, y2=90