layer at (0,0) size 800x600
  LayoutView at (0,0) size 800x600
layer at (0,0) size 800x68
  LayoutBlockFlow {HTML} at (0,0) size 800x68
    LayoutBlockFlow {BODY} at (8,16) size 784x36
      LayoutBlockFlow {P} at (0,0) size 784x36
        LayoutText {#text} at (0,0) size 739x35
          text run at (0,0) width 717: "Below, on the right edge of the page, there should be a green square. In the middle of such green square, a black"
          text run at (0,18) width 739: "horizontal stripe should be traversing it and protruding out of it toward the left. There should be no red in this page."
layer at (664,68) size 128x128
  LayoutBlockFlow (positioned) {DIV} at (664,68) size 128x128 [bgcolor=#FF0000]
    LayoutBlockFlow {DIV} at (0,0) size 128x128 [bgcolor=#008000]
      LayoutText {#text} at (-128,48) size 256x32
        text run at (-128,48) width 256: "XXXXXXXX"
    LayoutText {#text} at (0,0) size 0x0