Test passes if orange dots are opposite to the blue dots in each cell. Orange dots should be on the (physical) side specified by the text in the cell.
| writing mode | horizontal-tb | vertical-rl | vertical-lr | sideways-lr | ||||
|---|---|---|---|---|---|---|---|---|
| direction | ltr | rtl | ltr | rtl | ltr | rtl | ltr | rtl | 
| block-start | top  | top  | right  | right  | left  | left  | left  | left  | 
| block-end | bottom  | bottom  | left  | left  | right  | right  | right  | right  | 
| inline-start | left  | right  | top  | bottom  | top  | bottom  | bottom  | top  | 
| inline-end | right  | left  | bottom  | top  | bottom  | top  | top  | bottom  |