layer at (0,0) size 800x600
  RenderView at (0,0) size 800x600
layer at (0,0) size 800x200
  RenderBlock {HTML} at (0,0) size 800x201
    RenderBody {BODY} at (8,16) size 784x172
      RenderBlock {P} at (0,0) size 784x20
        RenderText {#text} at (0,0) size 399x19
          text run at (0,0) width 399: "This tests horizontal caret movement in vertical writing mode."
      RenderBlock {DIV} at (0,36) size 88x136
        RenderBlock {P} at (20,0) size 48x136
          RenderText {#text} at (1,27) size 21x109
            text run at (1,27) width 109 RTL: "\x{5D0}\x{5E0}\x{5D9} \x{5D7}\x{5EA}\x{5D5}\x{5DC}."
          RenderBR {BR} at (1,27) size 21x1
          RenderText {#text} at (25,15) size 21x121
            text run at (25,15) width 121 RTL: "\x{5D0}\x{5D9}\x{5DF} \x{5DC}\x{5D9} \x{5E9}\x{5DD}."
      RenderBlock {PRE} at (0,184) size 784x0
selection start: position 5 of child 0 {#text} of child 1 {P} of child 3 {DIV} of body
selection end:   position 5 of child 2 {#text} of child 1 {P} of child 3 {DIV} of body