Rectangles: (4 entries)
  0: Rectangle: x1=87, y1=-1, x2=328, y2=62
  1: Rectangle: x1=87, y1=61, x2=328, y2=113
  2: Rectangle: x1=87, y1=110, x2=328, y2=193
  3: Rectangle: x1=87, y1=191, x2=328, y2=244