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  RenderView at (0,0) size 800x600
layer at (0,0) size 800x484
  RenderBlock {HTML} at (0,0) size 800x484
    RenderBody {BODY} at (8,16) size 784x460
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        RenderText {#text} at (0,0) size 772x38
          text run at (0,0) width 772: "The first and last lines of text in the regions below should be clipped to the green box. The overflow section sizes itself and"
          text run at (0,19) width 506: "clips differently in each region. The green box should start below the lime floats."
      RenderBlock {DIV} at (0,54) size 784x406
        RenderRegion {DIV} at (0,0) size 302x102 [border: (1px solid #000000)]
        RenderRegion {DIV} at (0,102) size 402x182 [border: (1px solid #000000)]
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Flow Threads
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      RenderFlowThread at (0,0) size 400x400
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          RenderBlock {DIV} at (5,5) size 390x296 [border: (1px solid #0000FF)]
            RenderBlock (floating) {DIV} at (1,1) size 50x50 [bgcolor=#00FF00]
            RenderBlock (floating) {DIV} at (239,1) size 50x50 [bgcolor=#00FF00]
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      RenderBlock {DIV} at (48,51) size 293x244 [border: (1px solid #008000)]
        RenderBlock {DIV} at (1,1) size 500x19
          RenderText {#text} at (-12,0) size 286x19
            text run at (-12,0) width 286: "Clipped line of text that should not be visible."
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          RenderText {#text} at (0,0) size 291x76
            text run at (0,0) width 291: "These lines will not spill out of the regions."
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        RenderBlock {P} at (1,136) size 291x76
          RenderText {#text} at (0,0) size 291x76
            text run at (0,0) width 291: "These lines will not spill out of the regions."
            text run at (0,19) width 291: "These lines will not spill out of the regions."
            text run at (0,38) width 291: "These lines will not spill out of the regions."
            text run at (0,57) width 271: "These lines will not spill out of the regions."
        RenderBlock {DIV} at (1,224) size 500x19
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            text run at (-22,0) width 286: "Clipped line of text that should not be visible."
  Regions for flow 'flow1'
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    RenderRegion {DIV} #region2
    RenderRegion {DIV} #region3