A method and system are provided for supplying information to users about each stage of a multi-stage project before dispensing funds. The improvement includes the addition of vertically-oriented, spaced parallel aiming plates. The dither matrix includes a plurality of sub-matrixes arranged in a predetermined rule and a dot in each of the plurality of the sub-matrixes grows from a corresponding original point. The polishing may be carried out whatever the crystal orientation of the crystal.