Rectangles: (6 entries)
  0: Rectangle: x1=0, y1=0, x2=512, y2=342
  1: Rectangle: x1=0, y1=0, x2=640, y2=480
  2: Rectangle: x1=0, y1=0, x2=800, y2=600
  3: Rectangle: x1=0, y1=0, x2=1024, y2=768
  4: Rectangle: x1=0, y1=0, x2=0, y2=0
  5: Rectangle: x1=-1, y1=-1, x2=-1, y2=-1