Labyrinth
From Anathem Wiki
A labyrinth is a complex series of passages connecting each math within a concent to the next higher, e.g. Unarian to Decenarian or Decenarian to Centenarian. Between Aperts, thelabyrinth serves as the only way for an avout to graduate from one level to the next.
Suur Tulia joined the Decenarian math of the Concent of Saunt Edhar by walking the 'Labyrinth before Fraa Erasmas was Collected.
