[teshigahara]

If it makes you feel any better the original is not the same as what is displayed now[0] so it did not take just one flight to achieve elegance, and also included some bugs which were mentioned in the errata later[1].

[0] - https://web.archive.org/web/20070410053746/http://norvig.com...

[1] - https://web.archive.org/web/20150906100448/http://www.norvig... : ctrl+f "Update"