A golf ball having a plurality of dimples on its surface, the dimples as a whole are distributed on at least a portion of the golf ball using principles of electromagnetic theory. The x-ray calibration apparatus also includes a number of radio-opaque fiducial markers positioned within the radiolucent knee alignment jig. The video recorder receives a start signal generated externally, and activates, recording the selected program. The host computer prepares a printing job by including instructions based on operations from users including each designation in one printing job and transmits the printing job to the image recording apparatus.