The present disclosure includes methods, devices, modules, and systems for operating semiconductor memory. The press system further includes a mandrel extending along a longitudinal mandrel axis through the first die. The tri-layer dielectric layer can include a high leakage dielectric layer sandwiched between two lower leakage dielectric layers. In the classification compartment, the rotor of the magnetic stirrer is arranged. Further, pitch range limitation ranges are set in corresponding relation to various rendition styles, and the applicability of a designated rendition style is controlled depending on whether or not a tone to be imparted with the designated rendition style is within the pitch range limitation range corresponding to the designated rendition style. Low molecular weight heparin products and methods of use are described.