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
    RenderBody {BODY} at (8,8) size 784x579
      RenderBlock {PRE} at (0,0) size 784x15
        RenderText {#text} at (0,0) size 104x15
          text run at (0,0) width 104: "text      col"
          text run at (104,0) width 0: " "
      RenderBlock {PRE} at (0,28) size 784x15
        RenderText {#text} at (0,0) size 104x15
          text run at (0,0) width 104: "          col"
          text run at (104,0) width 0: " "
      RenderBlock {PRE} at (0,56) size 784x15
        RenderText {#text} at (0,0) size 104x15
          text run at (0,0) width 104: "thistextiscol"
          text run at (104,0) width 0: " "
