Rectangles: (4 entries)
  0: Rectangle: x1=87, y1=-1, x2=322, y2=77
  1: Rectangle: x1=87, y1=75, x2=270, y2=165
  2: Rectangle: x1=87, y1=163, x2=270, y2=255
  3: Rectangle: x1=268, y1=75, x2=322, y2=129