In the printing planning stage, in order to confirm correctness of a prize structure of tickets and security of lottery data, workers for the schedule and priority of jobs are defined by completely preparing in advance job separation, verification of game design, encrypting method, access control of unauthorized person, location design of game data, setting of game data printing machine, access control and discard of production data used in printing, and remove and discard of nonconforming tickets and other tickets.

Resources are additionally supplied or jobs are divided by figuring out in advance a critical path derived according to a printing schedule, and a printing delay is prevented by preparing a margin before and after each job.