Rectangles: (5 entries)
  0: Rectangle: x1=0, y1=0, x2=0, y2=0
  1: Rectangle: x1=111, y1=624, x2=152, y2=665
  2: Rectangle: x1=158, y1=802, x2=202, y2=852
  3: Rectangle: x1=181, y1=985, x2=247, y2=1054
  4: Rectangle: x1=200, y1=1123, x2=274, y2=1197