A multi-layer film 10 is formed by stacking a Si1-x1-y1Gex1Cy1 layer having a small Ge mole fraction, e. The peripheral wall includes a front wall, a back wall, a first side wall and a second side wall. Each template is composed of a plurality of min terms, wherein each min term specifies a prescribed comparison operation within a selected data byte of the incoming data packet. A second fluid is also held in the second chamber and, in combination with the solid bodies, only partly fills the second chamber.