(form "20512" (size 50 13)
  (heading "ASSIGN VALUES")

  (scroll_block "atts" (position 3 4) (size 43 5)
     (extra 0 1)
     (scroll_size 43 5)
     (repeat interactive (grow 0 1) (instances 1 (min 1) (max 10)))
    (top
      (label (position  1 0) (text "Attribute Name"))
      (label (position 25 0) (text "Value"))
      )
    (main
      (field "att"(position 1 0)(display_length 20)(input allowed)
        (translate lower)(max_length "BM_MAX_ATT_NAME_LEN")(null allowed)
        )

      (field "value"(position 25 0)(display_length 16)(input allowed)
        (max_length 64)(null allowed)
        )
      )
    )

  (label (position  4  10) (text "Constrain interpolation"))
  (field "constrain" (position 18  10) (display_length  1) (input allowed)
    (value_in "Y" "N") (default "Y")
    (translate upper) (null allowed) (max_length 1))

  (default_buttons)
)