Rectangles: (5 entries)
  0: Rectangle: x1=0, y1=0, x2=0, y2=0
  1: Rectangle: x1=120, y1=374, x2=131, y2=380
  2: Rectangle: x1=153, y1=477, x2=164, y2=483
  3: Rectangle: x1=195, y1=589, x2=208, y2=596
  4: Rectangle: x1=223, y1=672, x2=238, y2=680