Rectangles: (5 entries)
  0: Rectangle: x1=0, y1=0, x2=0, y2=0
  1: Rectangle: x1=94, y1=500, x2=118, y2=507
  2: Rectangle: x1=123, y1=643, x2=147, y2=650
  3: Rectangle: x1=150, y1=790, x2=182, y2=800
  4: Rectangle: x1=169, y1=898, x2=201, y2=908