Alert conditions datasets are created from historic data taken from actual incidents for which the alert condition datasets are to indicate during future operations. The method can form a desired wiring structure and can prevent an increase of the percentage of defective devices in an effective wafer area. When the printing operation is performed with reference to a color conversion table for printing obtained in this way, dot corresponding to black color component is unremarkable. The multi-station block-texture modifier modifies the surface texture of blocks on said support during said translational displacement.