(form "77001" (size 57 22)
  (heading "View / Edit Drillhole")
  (field "hole_id" (position 2  4) (display_length 26) (input disallowed)
    (null allowed) (max_length 26))
  (field "table_name" (position 2  4) (display_length 26) (input allowed)
    (null allowed) (max_length 26))
  (field "field_name" (position 2  8) (display_length 26) (input allowed)
    (null allowed) (max_length 26))
  (field "table_display_table" (position 2 10) (display_length 26) (input allowed)
    (null allowed) (max_length 26))
  (field "num_columns" (position 2 12) (display_length 26) (input allowed)
    (null allowed) (max_length 26))
   (field "printing" (position 2 12) (display_length 26) (input allowed)
    (null allowed) (max_length 26))
  
  (scroll_block "scroll_region" (position 32 6) (size 16 3)
     (extra 0 1)
     (scroll_size 16 50)
     (repeat interactive (grow 0 1) (instances 1 (min 1) (max 50)))
    (top)        
    (main      
      (field "field" (position 1 0) (display_length 15) (max_length 30)
        (input allowed)
      )
      (field "table" (position 1 0) (display_length 15) (max_length 30)
        (input allowed)
      )
      (field "type" (position 1 0) (display_length 15) (max_length 30)
        (input allowed)
      )
      (field "minimum" (position 1 0) (display_length 15) (max_length 30)
        (input allowed)
      )
      (field "maximum" (position 1 0) (display_length 15) (max_length 30)
        (input allowed)
      )
    )
  )

)