To expand the Testing and maintenance. After a template has been created and can be tested. In order to get the system to actually illustrate a need to expand the system to a larger system.
The expanded testing and maintenance after the prototype has been built and tested to work. The system can be applied to real situations. It will be expanded to a larger system of the system.
Expanding test and maintenance . After the prototype was built and tested work. The system can be applied to real situation. It will be expanding to a larger system from the system.