The conformance of a network to a set of security policy statements is determined by attempting to violate the policies by routing packets through models of network elements. One method comprises identifying a networked business process, the networked business process comprising a set of interrelated business processes performed by two or more second network participants. Signal amplitude information contained in the incoming digital data signal is detected during the delaying. These components cooperate to direct the documentation of a construction project in a manner that insures that all desired aspects of the project are documented thoroughly and uniformly. As a result of assigning the second virtual register to the first real register, the method may eliminate an operation configured to establish the common property for the second virtual register since this operation is redundant and is no longer needed. This enables the creation of patterns using graphical design or drawing software on a personal computer and the projection or said patterns, or sequences of patterns, onto the interface using a liquid crystal display panel and an optical design which images the LCD panel onto the surface of interest, to provide for arrangements and assembly of particles in such patterns.