| layer at (0,0) size 800x600 |
| RenderView at (0,0) size 800x600 |
| layer at (0,0) size 800x40 |
| RenderBlock {HTML} at (0,0) size 800x40 |
| RenderBody {BODY} at (8,8) size 784x24 [color=#0000001A] |
| RenderText {#text} at (0,8) size 16x16 |
| text run at (0,8) width 16: "a" |
| RenderInline {RUBY} at (16,8) size 64x16 |
| RenderInline (generated) at (16,8) size 16x16 |
| RenderText {#text} at (16,8) size 16x16 |
| text run at (16,8) width 16: "1" |
| RenderBlock {RT} at (16,0) size 16x8 |
| RenderText {#text} at (4,0) size 8x8 |
| text run at (4,0) width 8: "1" |
| RenderInline (generated) at (32,8) size 16x16 |
| RenderText {#text} at (32,8) size 16x16 |
| text run at (32,8) width 16: "2" |
| RenderBlock {RT} at (32,0) size 16x8 |
| RenderText {#text} at (4,0) size 8x8 |
| text run at (4,0) width 8: "2" |
| RenderInline (generated) at (48,8) size 16x16 |
| RenderText {#text} at (48,8) size 16x16 |
| text run at (48,8) width 16: "3" |
| RenderBlock {RT} at (48,0) size 16x8 |
| RenderText {#text} at (4,0) size 8x8 |
| text run at (4,0) width 8: "3" |
| RenderInline (generated) at (64,8) size 16x16 |
| RenderText {#text} at (64,8) size 16x16 |
| text run at (64,8) width 16: "4" |
| RenderBlock {RT} at (64,0) size 16x8 |
| RenderText {#text} at (4,0) size 8x8 |
| text run at (4,0) width 8: "4" |
| RenderText {#text} at (80,8) size 16x16 |
| text run at (80,8) width 16: "b" |
| RenderText {#text} at (0,0) size 0x0 |
| selection start: position 1 of child 2 {#text} of body |
| selection end: position 1 of child 4 {#text} of body |
