layer at (0,0) size 800x600
  RenderView at (0,0) size 800x600
layer at (0,0) size 800x600
  RenderBlock {HTML} at (0,0) size 800x600
    RenderBody {BODY} at (8,8) size 504x584 [border: (2px solid #000000)]
      RenderBlock {DIV} at (18,2) size 204x580 [border: (2px solid #800000)]
        RenderBlock (floating) {DIV} at (2,478) size 100x100 [bgcolor=#00FF00]
        RenderText {#text} at (2,2) size 35x471
          text run at (2,2) width 279: "Here is some text in a vertical-rl block flow. "
          text run at (2,280) width 192: "The block direction is right-to-"
          text run at (20,2) width 24: "left."
        RenderBR {BR} at (34,26) size 0x0
        RenderText {#text} at (38,2) size 17x203
          text run at (38,2) width 203: "This line should also be vertical."