Rectangles: (4 entries)
  0: Rectangle: x1=87, y1=-1, x2=322, y2=61
  1: Rectangle: x1=87, y1=59, x2=322, y2=111
  2: Rectangle: x1=87, y1=109, x2=322, y2=161
  3: Rectangle: x1=87, y1=159, x2=322, y2=275