Use this keyword to define a row in the form. The keywords such as R1, R2, R3 provide the definition of each row in the specified order. The row identifier must begin with 1 and proceed in sequential order. You can use member and system lists in row definitions.
Dimension elements specified for the row override elements that are set in the BackgroundPOV or SelectablePOVList.
You can use these values and options within a row definition: