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.table) [8,8 200x300] PaintableBox (Box
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.cell) [8,8 200x100] TextPaintable (TextNode<#text>) PaintableBox (Box
.row.b) [8,108 200x200] PaintableWithLines (BlockContainer
.cell) [8,108 200x200] TextPaintable (TextNode<#text>) SC for Viewport<#document> [0,0 800x600] [children: 1] (z-index: auto) SC for BlockContainer [0,0 800x316] [children: 0] (z-index: auto)