layer at (0,0) size 800x600
  RenderCanvas at (0,0) size 800x600
layer at (0,0) size 800x56
  RenderBlock {HTML} at (0,0) size 800x56
    RenderBody {BODY} at (8,8) size 784x40
      RenderTable {TABLE} at (0,0) size 784x40
        RenderTableSection {TBODY} at (0,0) size 0x40
          RenderTableRow {TR} at (0,0) size 0x0
            RenderTableCell {TD} at (0,0) size 150x40 [r=0 c=0 rs=1 cs=1]
              RenderTable {TABLE} at (0,0) size 150x40 [border: (10px outset #808080)]
                RenderTableSection {TBODY} at (10,10) size 0x20
                  RenderTableRow {TR} at (0,0) size 0x0
                    RenderTableCell {TD} at (0,0) size 130x20 [border: (1px inset #808080)] [r=0 c=0 rs=1 cs=1]
                      RenderText {TEXT} at (1,1) size 121x18
                        text run at (1,1) width 121: "left column content"
            RenderTableCell {TD} at (150,11) size 634x18 [r=0 c=1 rs=1 cs=1]
              RenderText {TEXT} at (0,0) size 70x18
                text run at (0,0) width 70: "second cell"
