Rectangles: (5 entries)
  0: Rectangle: x1=0, y1=0, x2=0, y2=0
  1: Rectangle: x1=94, y1=403, x2=159, y2=468
  2: Rectangle: x1=123, y1=516, x2=207, y2=600
  3: Rectangle: x1=152, y1=635, x2=254, y2=737
  4: Rectangle: x1=170, y1=723, x2=286, y2=839