Rectangles: (4 entries)
  0: Rectangle: x1=80, y1=81, x2=295, y2=110
  1: Rectangle: x1=80, y1=138, x2=422, y2=167
  2: Rectangle: x1=225, y1=160, x2=428, y2=199
  3: Rectangle: x1=80, y1=139, x2=422, y2=172