| layer at (0,0) size 800x600 |
| LayoutView at (0,0) size 800x600 |
| layer at (0,0) size 800x48 |
| LayoutBlockFlow {HTML} at (0,0) size 800x48 |
| LayoutBlockFlow {BODY} at (8,8) size 784x32 |
| LayoutBlockFlow {DIV} at (0,0) size 64x32 |
| LayoutText {#text} at (0,0) size 32x16 |
| text run at (0,0) width 32: "x " |
| LayoutInline {SPAN} at (0,0) size 48x32 |
| LayoutText {#text} at (32,0) size 48x32 |
| text run at (32,0) width 16: "y" |
| text run at (0,16) width 16: "z" |
| LayoutText {#text} at (16,16) size 32x16 |
| text run at (16,16) width 32: " a" |
| selection start: position 5 of child 0 {#text} of child 3 {DIV} of body |
| selection end: position 2 of child 2 {#text} of child 3 {DIV} of body |
