row_2 = working_increment*1 + out_row_1; out_row_6 = working_increment*5 + out_row_1; out_row_4 = out_working_increment*3 + out_row_1; out_row_5 = out_working_increment*4 + out_row_1; out_row_7 = working_increment*6 + out_row_1; out_row_5 = out_working_increment*4 + out_row_1; out_row_6 = working_increment*5 + out_row_1; //special-case the top surface, or not. Enable_engraved_indicator = false; pokey_outey = [pokey_outey_value, pokey_outey_value,0]; .