Viewport <#document> at [0,0] [0+0+0 800 0+0+0] [0+0+0 600 0+0+0] [BFC] children: not-inline
  BlockContainer <html> at [0,0] [0+0+0 800 0+0+0] [0+0+0 18 0+0+0] [BFC] children: not-inline
    BlockContainer <body> at [8,8] [8+0+0 784 0+0+8] [8+0+0 2 0+0+8] children: not-inline
      TableWrapper <(anonymous)> at [8,8] [0+0+0 46 0+0+738] [0+0+0 2 0+0+0] [BFC] children: not-inline
        Box <table> at [8,8] table-box [0+0+0 46 0+0+0] [0+0+0 2 0+0+0] [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] table-row-group [0+0+0 0 0+0+0] [0+0+0 0 0+0+0] children: not-inline

ViewportPaintable (Viewport<#document>) [0,0 800x600]
  PaintableWithLines (BlockContainer<HTML>) [0,0 800x18]
    PaintableWithLines (BlockContainer<BODY>) [8,8 784x2]
      PaintableWithLines (TableWrapper(anonymous)) [8,8 46x2]
        PaintableBox (Box<TABLE>) [8,8 46x2]
          PaintableBox (Box<TBODY>) [10,10 0x0]

SC for Viewport<#document> [0,0 800x600] [children: 1] (z-index: auto)
 SC for BlockContainer<HTML> [0,0 800x18] [children: 0] (z-index: auto)
