This pad microprinting device comprises:a multi-level pad wherein the printing pattern is made out of elastomeric material for which the Young’s modulus is between 0. According to the invention, during the edging, in addition to being free to rotate about the axis of rotation, the first grindwheel possesses two degrees of freedom to move in tilting about two distinct pivot directions that are substantially transverse to its axis of rotation. At any given time, the assignment of any given resource to a master is governed by only one of the multiple assignment mechanisms employed by the system. Methods for producing a maize plant containing in its genetic material one or more traits introgressed into X13C738 through backcross conversion andor transformation, and to the maize seed, plant and plant part produced thereby. The mounting portion is joined to the depressible portion at a first hinge and the dispensing portion is joined to the depressible portion at a second hinge. The user may activate a second programming mode wherein such activating occurs by depressing the programming-mode button for a second pre-selected duration that is longer than the first pre-selected duration in order to select programming for all seven days simultaneously.