Viewport <#document> at (0,0) content-size 800x600 children: not-inline
BlockContainer <html> at (1,1) content-size 798x220 [BFC] children: not-inline
BlockContainer <body> at (10,10) content-size 780x202 children: not-inline
Box <div.grid> at (11,11) content-size 778x200 [GFC] children: not-inline
BlockContainer <div#a> at (12,12) content-size 98x98 [BFC] children: inline
frag 0 from TextNode start: 0, length: 1, rect: [12,12 6.34375x17] baseline: 13.296875
"1"
TextNode <#text>
BlockContainer <div#b> at (112,12) content-size 98x98 [BFC] children: inline
frag 0 from TextNode start: 0, length: 1, rect: [112,12 8.8125x17] baseline: 13.296875
"2"
TextNode <#text>
BlockContainer <div#a> at (12,112) content-size 98x98 [BFC] children: inline
frag 0 from TextNode start: 0, length: 1, rect: [12,112 9.09375x17] baseline: 13.296875
"3"
TextNode <#text>
BlockContainer <div#b> at (112,112) content-size 98x98 [BFC] children: inline
frag 0 from TextNode start: 0, length: 1, rect: [112,112 7.75x17] baseline: 13.296875
"4"
TextNode <#text>
ViewportPaintable (Viewport<#document>) [0,0 800x600]
PaintableWithLines (BlockContainer<HTML>) [0,0 800x222]
PaintableWithLines (BlockContainer<BODY>) [9,9 782x204]
PaintableBox (Box<DIV>.grid) [10,10 780x202]
PaintableWithLines (BlockContainer<DIV>#a) [11,11 100x100]
TextPaintable (TextNode<#text>)
PaintableWithLines (BlockContainer<DIV>#b) [111,11 100x100]
TextPaintable (TextNode<#text>)
PaintableWithLines (BlockContainer<DIV>#a) [11,111 100x100]
TextPaintable (TextNode<#text>)
PaintableWithLines (BlockContainer<DIV>#b) [111,111 100x100]
TextPaintable (TextNode<#text>)