Rectangles: (5 entries)
  0: Rectangle: x1=0, y1=0, x2=0, y2=0
  1: Rectangle: x1=125, y1=500, x2=149, y2=507
  2: Rectangle: x1=164, y1=643, x2=188, y2=650
  3: Rectangle: x1=199, y1=790, x2=231, y2=800
  4: Rectangle: x1=225, y1=898, x2=257, y2=908