A dunnage conversion machine for converting stock material into a dunnage product includes a forming assembly and a pulling assembly. Image data from multiple images that are captured with the sensor assembly are combined to generate output image data in the form of a high resolution picture. The total area of the series of structures like structure is determined from the desired degree of purity of the outgoing waters, for a particular quality of incoming water. Different frequency assignment patterns are assigned to neighboring cells. The housing portion and the wall portion are integrally formed.