| OLD | NEW |
| 1 layer at (0,0) size 800x600 | 1 layer at (0,0) size 800x600 |
| 2 RenderView at (0,0) size 800x600 | 2 RenderView at (0,0) size 800x600 |
| 3 layer at (0,0) size 800x16 | 3 layer at (0,0) size 800x16 |
| 4 RenderBlock {HTML} at (0,0) size 800x16 | 4 RenderBlock {HTML} at (0,0) size 800x16 |
| 5 RenderBody {BODY} at (8,8) size 784x0 | 5 RenderBody {BODY} at (8,8) size 784x0 |
| 6 Flow Threads | 6 Named flows |
| 7 Thread with flow-name 'flowC' | 7 Named flow 'flowC' |
| 8 Thread with flow-name 'flowA' | 8 Named flow 'flowA' |
| 9 Regions for flow 'flowA' | 9 Regions for named flow 'flowA' |
| 10 RenderRegion {DIV} | 10 RenderNamedFlowFragment (anonymous child of {DIV}) |
| 11 RenderRegion {DIV} | 11 RenderNamedFlowFragment (anonymous child of {DIV}) |
| 12 Thread with flow-name 'flowB' | 12 Named flow 'flowB' |
| 13 Regions for flow 'flowB' | 13 Regions for named flow 'flowB' |
| 14 RenderRegion {DIV} | 14 RenderNamedFlowFragment (anonymous child of {DIV}) |
| OLD | NEW |