If yes, Set SITEMAPLIST = on, and add the "what" and "use to..." description for the site map. Make sure to list only links that include the name of the web, e.g. Sandbox.Topic links.
Set SITEMAPLIST = on
Set SITEMAPWHAT = Sandbox test area with all features enabled.
Set SITEMAPUSETO = ...experiment in an unrestricted hands-on web.
Exclude web from a web="all" search: (Set to on for hidden webs)