Familiar with ErdosNumber''''''s?

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How many clicks does it take to cross Wiki? Starting from WelcomeVisitors one can get to any of these pages, and lots more like them, in the specified number of clicks. Of course adding this page probably changes the statistics, but we will neglect that for the moment, though it pains us. (Data from May 23, 2001- minor edit anon Aug 5 2004 ) 


	* level 1 (7 pages)
		* MoreAboutSearching
		* MoreAboutTheDatabase
		* PortlandPatternRepository
		* RecentChanges
		* RecentVisitors
		* StartingPoints


	* level 2 (1000 pages)
		* AdamRifkin
		* ArtCraftSoftScienceHardScience
		* FindPage
		* GlennVanderburg
		* HelmutLeitner
		* CategoryWiki


	* level 3 (3615 pages)
		* AlanKay
		* BobCringely
		* CategoryHomePage
		* DougLea
		* ErichGamma
		* FormAndFunctionAreOne


	* level 4 (8154 pages)
		* AlanKayStories
		* ReiniUrban
		* TipsForWritingPatternLanguages
		* AndreWeinand
		* ObjectTechnologyInternational
		* FrankLloydWright


	* level 5 (1459 pages)
		* HierarchyOfPrototypes
		* LeapingTheAbyss
		* VealFatteningPens
		* WikiCynic
		* HookMethod
		* KomponentenbasierteSoftwareentwicklungMitFrameworks


	* level 6 (458 pages)
		* InteractiveScreens
		* LaboratoryPrototype
		* MixedModeActiveModules
		* StaticScreens
		* DesignShop
		* HumorPatterns


	* level 7 (58 pages)
		* MarcelPopescu
		* QualityFunctionDeployment
		* SoftwareRequirements
		* TheRoadMapToRepeatableSuccess
		* WageApes
		* AuditorsForTheVerifiers


	* level 8 (3 pages)
		* RococoSolution
		* NomadsAndFarmers


	* level 9 (0 pages)

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WikiBrowseGame has a LikeChanges version of this:

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Choose two WikiPage''''''s.

Go to one.

Click LikePages.

Find the shortest number of LikePages needed to find the other.