Viewport <#document> at (0,0) content-size 800x600 children: not-inline
  BlockContainer <html> at (0,0) content-size 800x600 [BFC] children: not-inline
    BlockContainer <body> at (8,8) content-size 784x78.609375 children: inline
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      InlineNode <span>
        TextNode <#text>
        InlineNode <span>
          TextNode <#text>
          InlineNode <span>
            TextNode <#text>
            InlineNode <span>
              TextNode <#text>
              InlineNode <span>
                TextNode <#text>
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ViewportPaintable (Viewport<#document>) [0,0 800x600]
  PaintableWithLines (BlockContainer<HTML>) [0,0 800x600]
    PaintableWithLines (BlockContainer<BODY>) [8,8 784x78.609375]
      InlinePaintable (InlineNode<SPAN>)
        TextPaintable (TextNode<#text>)
        InlinePaintable (InlineNode<SPAN>)
          TextPaintable (TextNode<#text>)
          InlinePaintable (InlineNode<SPAN>)
            TextPaintable (TextNode<#text>)
            InlinePaintable (InlineNode<SPAN>)
              TextPaintable (TextNode<#text>)
              InlinePaintable (InlineNode<SPAN>)
                TextPaintable (TextNode<#text>)
