Rectangles: (4 entries)
  0: Rectangle: x1=97, y1=9, x2=312, y2=93
  1: Rectangle: x1=97, y1=101, x2=312, y2=160
  2: Rectangle: x1=97, y1=168, x2=312, y2=203
  3: Rectangle: x1=97, y1=211, x2=312, y2=246