In a particular embodiment, a circuit device is disclosed that includes a power sourcing equipment circuit having a plurality of high-voltage line circuits adapted to communicate with a respective plurality of powered devices via network cables. The dough is extruded to form a flight of dough-based products. Non-linear manipulation of the traces within the viewer enables simultaneous zoomed in display of multiple time intervals, and zoomed out display of other time intervals. The page layout divides at least a portion of the contact sheet into regions each containing a respective one of the thumbnail clusters and at least one associated user input field.