in the system, a table such as Table 23.1 (in which the time-points recorded are the last T system cycles, and the Atom-lists recorded are lists of Handles for Atoms). System Cycle Effort Spent ?utopia° Used Atom Combo 1 Utilized Atom Combo 2 Utilized .. . Now 3.3 4000 Atom21, Atom44 Atom 44, Atom 47