This is a module for meta templates such as,, etc. Though originally designed for sports, it can be used to present any tree.
Basic form:
{{#invoke:RoundN|main|columns = [number of columns (3 columns for Round8, 4 columns for Round16, etc.)]}}Alternatively, the shorthand form <nowiki>{{#invoke:RoundN|N16}}</nowiki> (or any power of 2 between N2 and N512) is equivalent to