Rectangles: (4 entries)
  0: Rectangle: x1=87, y1=-1, x2=322, y2=72
  1: Rectangle: x1=87, y1=70, x2=167, y2=144
  2: Rectangle: x1=165, y1=70, x2=243, y2=144
  3: Rectangle: x1=241, y1=70, x2=322, y2=144