A method is provided for applying a watermark pattern along a length of photosensitive medium, the photosensitive medium having a frame pitch in the length direction that is the sum of an image frame height plus an interframe distance. A compressor has an outflow to an intercooler with an outflow to a first bypass valve. The network processes calls placed to that telecommunication device in accordance with an SMS type protocol rather than a conventional voice call protocol. The retaining element comprises a first position that permits a fastener to be passed through the hole, and a second position that at least partially overlaps the hole. If so, the processor writes an identifier for a closest preceding active element that contains the different value into a corresponding element of a result vector.