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 784x34 children: inline
      BlockContainer <span.a> at (8,8) content-size 100x17 floating [BFC] children: inline
        frag 0 from TextNode start: 0, length: 1, rect: [8,8 14.265625x17] baseline: 13.296875
            "A"
        TextNode <#text>
      InlineNode <span>
        frag 0 from TextNode start: 0, length: 1, rect: [108,8 6.34375x17] baseline: 13.296875
            "1"
        TextNode <#text>
      TextNode <#text>
      BreakNode <br>
      TextNode <#text>
      BlockContainer <span.a> at (8,25) content-size 100x17 floating [BFC] children: inline
        frag 0 from TextNode start: 0, length: 1, rect: [8,25 9.34375x17] baseline: 13.296875
            "B"
        TextNode <#text>
      InlineNode <span>
        frag 0 from TextNode start: 0, length: 1, rect: [108,25 8.8125x17] baseline: 13.296875
            "2"
        TextNode <#text>

ViewportPaintable (Viewport<#document>) [0,0 800x600]
  PaintableWithLines (BlockContainer<HTML>) [0,0 800x600]
    PaintableWithLines (BlockContainer<BODY>) [8,8 784x34]
      PaintableWithLines (BlockContainer<SPAN>.a) [8,8 100x17]
        TextPaintable (TextNode<#text>)
      InlinePaintable (InlineNode<SPAN>)
        TextPaintable (TextNode<#text>)
      PaintableWithLines (BlockContainer<SPAN>.a) [8,25 100x17]
        TextPaintable (TextNode<#text>)
      InlinePaintable (InlineNode<SPAN>)
        TextPaintable (TextNode<#text>)
