layer at (0,0) size 800x600
  RenderView at (0,0) size 800x600
layer at (0,0) size 800x600
  RenderBlock {HTML} at (0,0) size 800x600
    RenderFrameSet {FRAMESET} at (0,0) size 800x600
      RenderFrame {FRAME} at (0,0) size 800x84
        layer at (0,0) size 800x84
          RenderView at (0,0) size 800x84
        layer at (0,0) size 800x84
          RenderBlock {HTML} at (0,0) size 800x84
            RenderBody {BODY} at (10,0) size 780x84
      RenderFrameSet {FRAMESET} at (0,104) size 800x496
        RenderFrame {FRAME} at (0,0) size 180x496
          layer at (0,0) size 180x496
            RenderView at (0,0) size 180x496
          layer at (0,0) size 180x496
            RenderBlock {HTML} at (0,0) size 180x496
              RenderBody {BODY} at (10,0) size 160x496
        RenderFrame {FRAME} at (200,0) size 600x496
          layer at (0,0) size 600x496
            RenderView at (0,0) size 600x496
          layer at (0,0) size 600x496
            RenderBlock {HTML} at (0,0) size 600x496
              RenderBody {BODY} at (0,0) size 600x496
