A solder composition and associated method of formation. When the data of the DSN is to be distributed and stored in each of slave nodes 15, 17 and 19, one of the slave nodes which serves as a storage location is determined from the slave nodes 15, 17 and 19 based on a key value related to a registration request. Each executable may be executed to perform a test run of the task. Periodically, the inspection zone of the conveyor is illuminated with a second light source in the visible light spectrum.