Rectangles: (5 entries)
  0: Rectangle: x1=0, y1=0, x2=1100, y2=850
  1: Rectangle: x1=0, y1=0, x2=1700, y2=1100
  2: Rectangle: x1=0, y1=0, x2=2200, y2=1700
  3: Rectangle: x1=0, y1=0, x2=3400, y2=2200
  4: Rectangle: x1=0, y1=0, x2=4400, y2=3400