Viewport <#document> at (0,0) content-size 800x600 children: not-inline
  BlockContainer <html> at (0,0) content-size 800x222 [BFC] children: not-inline
    BlockContainer <body> at (8,8) content-size 784x206 children: not-inline
      Box <div.container> at (9,9) content-size 250x204 flex-container(row-reverse) [FFC] children: not-inline
        BlockContainer <(anonymous)> (not painted) [BFC] children: inline
          TextNode <#text>
        BlockContainer <div.box> at (158,10) content-size 100x100 flex-item [BFC] children: inline
          frag 0 from TextNode start: 0, length: 1, rect: [158,10 6.34375x18] baseline: 13.796875
              "1"
          TextNode <#text>
        BlockContainer <(anonymous)> (not painted) [BFC] children: inline
          TextNode <#text>
        BlockContainer <div.box> at (56,10) content-size 100x100 flex-item [BFC] children: inline
          frag 0 from TextNode start: 0, length: 1, rect: [56,10 8.8125x18] baseline: 13.796875
              "2"
          TextNode <#text>
        BlockContainer <(anonymous)> (not painted) [BFC] children: inline
          TextNode <#text>
        BlockContainer <div.box> at (158,112) content-size 100x100 flex-item [BFC] children: inline
          frag 0 from TextNode start: 0, length: 1, rect: [158,112 9.09375x18] baseline: 13.796875
              "3"
          TextNode <#text>
        BlockContainer <(anonymous)> (not painted) [BFC] children: inline
          TextNode <#text>
      BlockContainer <(anonymous)> at (8,214) content-size 784x0 children: inline
        TextNode <#text>

ViewportPaintable (Viewport<#document>) [0,0 800x600]
  PaintableWithLines (BlockContainer<HTML>) [0,0 800x222]
    PaintableWithLines (BlockContainer<BODY>) [8,8 784x206]
      PaintableBox (Box<DIV>.container) [8,8 252x206]
        PaintableWithLines (BlockContainer<DIV>.box) [157,9 102x102]
          TextPaintable (TextNode<#text>)
        PaintableWithLines (BlockContainer<DIV>.box) [55,9 102x102]
          TextPaintable (TextNode<#text>)
        PaintableWithLines (BlockContainer<DIV>.box) [157,111 102x102]
          TextPaintable (TextNode<#text>)
      PaintableWithLines (BlockContainer(anonymous)) [8,214 784x0]
