(form "00483" (size 40  15)
  (heading "START SAMPLE FOR DRILL HOLES")
  (label (position  8  3) (text "Hole ID"))
  (label (position  23  3) (text "Start number"))
  (scroll_block "main" (position 7 4) (size 25 10) (extra 0 0)
    (repeat interactive (grow 0 1) (instances 1 (min 1) (max 1000)))
    (main
      (field "hole_id" (position 1  0) (display_length 12) (input disallowed)
        (max_length 32))
      (field "start_num" (position   16 0) (display_length 5) (input allowed)
        (max_length 10) (format integer_4))
    )
  )
  (default_buttons)
)