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 784x2 children: not-inline
      TableWrapper <(anonymous)> at (8,8) content-size 46x2 [BFC] children: not-inline
        Box <table> at (8,8) content-size 46x2 table-box [TFC] children: not-inline
          BlockContainer <colgroup#my-group> (not painted) table-column-group children: not-inline
            BlockContainer <col> (not painted) children: not-inline
            BlockContainer <col> (not painted) children: not-inline
          Box <tbody> at (10,10) content-size 0x0 table-row-group children: not-inline

ViewportPaintable (Viewport<#document>) [0,0 800x600]
  PaintableWithLines (BlockContainer<HTML>) [0,0 800x600]
    PaintableWithLines (BlockContainer<BODY>) [8,8 784x2]
      PaintableWithLines (TableWrapper(anonymous)) [8,8 46x2]
        PaintableBox (Box<TABLE>) [8,8 46x2]
          PaintableBox (Box<TBODY>) [10,10 0x0]
