layer at (0,0) size 864x607
  RenderView at (0,0) size 785x585
layer at (0,0) size 785x607
  RenderBlock {HTML} at (0,0) size 785x607
    RenderFrameSet {FRAMESET} at (0,0) size 864x607
      RenderFrameSet {FRAMESET} at (0,0) size 864x207
        RenderFrame {FRAME} at (0,0) size 350x207
          layer at (0,0) size 350x207
            RenderView at (0,0) size 350x207
          layer at (0,0) size 350x207
            RenderBlock {HTML} at (0,0) size 350x207
              RenderBody {BODY} at (8,8) size 334x183 [bgcolor=#008000]
                RenderBlock {P} at (0,0) size 334x40
                  RenderText {#text} at (0,0) size 318x39
                    text run at (0,0) width 318: "Test for frameset flattening. The flattening only works"
                    text run at (0,20) width 94: "inside the DRT."
          layer at (0,0) size 350x50
            RenderBlock (positioned) {DIV} at (0,0) size 350x50
        RenderFrame {FRAME} at (350,0) size 514x207
          layer at (0,0) size 514x207
            RenderView at (0,0) size 514x207
          layer at (0,0) size 514x207
            RenderBlock {HTML} at (0,0) size 514x207
              RenderBody {BODY} at (8,8) size 498x191 [bgcolor=#FF0000]
          layer at (0,0) size 300x100
            RenderBlock (positioned) {DIV} at (0,0) size 300x100
      RenderFrameSet {FRAMESET} at (0,207) size 864x400
        RenderFrame {FRAME} at (0,0) size 200x400
          layer at (0,0) size 200x400
            RenderView at (0,0) size 200x400
          layer at (0,0) size 200x400
            RenderBlock {HTML} at (0,0) size 200x400
              RenderBody {BODY} at (8,8) size 184x384 [bgcolor=#FFFF00]
          layer at (0,0) size 50x200
            RenderBlock (positioned) {DIV} at (0,0) size 50x200
        RenderFrame {FRAME} at (200,0) size 664x400
          layer at (0,0) size 664x400
            RenderView at (0,0) size 664x400
          layer at (0,0) size 664x400
            RenderBlock {HTML} at (0,0) size 664x400
              RenderBody {BODY} at (8,8) size 648x384 [bgcolor=#0000FF]
          layer at (0,0) size 650x400
            RenderBlock (positioned) {DIV} at (0,0) size 650x400