A block of image elements is compressed by determining multiple base vectors based on the feature vectors associated with the image elements. Pharmaceutical compositions containing these compounds, methods of using these compounds as inhibitors of nitric oxide synthase and processes for synthesizing these compounds are also described herein. At the device, each interface associated with the device is configured with at least one command associated with the configuration. When the total number n of the printing papers initially read out is even, printing paper are sequentially fed to said image printer, and printing papers, each of which is placed on a paper feed tray for printing in such a manner that its blank page on the other side is printable, are received in the order of reading by the image printer. The disk enclosure blade is configured to fit in the processor blade enclosure and the hard disk drives are in communication with the first RAID controller blade. The source includes a reactive impedance element formed from a plurality of electrodes.