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Luckily, the format itself only has 1 major rule:One heading per line
| Right | Wrong | |
|---|---|---|
 |  |
Many first-timers make the mistake of putting the first subheading of a section on the same line as the section's heading. This makes it harder to move around subheadings while you're revising, and may cause problems when importing to your tree-testing app.
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