Rectangles: (5 entries)
  0: Rectangle: x1=0, y1=0, x2=0, y2=0
  1: Rectangle: x1=174, y1=126, x2=189, y2=139
  2: Rectangle: x1=226, y1=156, x2=245, y2=172
  3: Rectangle: x1=277, y1=191, x2=302, y2=211
  4: Rectangle: x1=314, y1=222, x2=335, y2=246