Rectangles: (7 entries)
  0: Rectangle: x1=87, y1=-1, x2=272, y2=76
  1: Rectangle: x1=270, y1=-1, x2=506, y2=76
  2: Rectangle: x1=239, y1=97, x2=506, y2=199
  3: Rectangle: x1=87, y1=97, x2=241, y2=249
  4: Rectangle: x1=87, y1=247, x2=506, y2=271
  5: Rectangle: x1=239, y1=197, x2=506, y2=249
  6: Rectangle: x1=87, y1=74, x2=506, y2=99