(form "21402" (size 47 12)
   (heading "INPUT WHITTLE VALUES")
    (scroll_block "rock"
        (position 2 4)
        (size 42 5)
        (extra 0 1)
        (scroll_size 42 20)
        (repeat interactive
            (grow 0 1)
            (instances 1
                (min 1)
                (max 500)
            )
        )
        (top
          (label
              (position 1 0)
              (text "Material / Element")
          )
          (label
              (position 14 0)
              (text "Attribute name")
          )
          (label
              (position 14 0)
              (text "Include Parcel")
          )
          (label
              (position 28 0)
              (text "Material Cutoff")
          )
        )
        (main
          (field "material"
              (position 1 0)
              (display_length 10)
              (background)
              (max_length 40)
              (input disallowed)
              (null disallowed)
          )
          (field "attribute"
              (position 14 0)
              (display_length 10)
              (max_length 512)
              (translate lower)
              (input allowed)
              (null disallowed)
          )
          (field "use_parcel"
              (position 20 0)
              (display_length 3)
              (max_length 3)
              (input allowed)
              (null disallowed)
              (value_in "Y" "N")
              (default "N")
          )
          (field "cutoff"
              (position 28 0)
              (display_length 10)
              (max_length 16)
              (input allowed)
              (null disallowed)
              )
        )
    )
    (label
        (position 2 9)
        (text "Store volume for all materials ?")
    )
    (field "import_reject"
        (position 22 9)
        (display_length 3)
        (max_length 3)
        (input allowed)
        (null disallowed)
        (value_in "Yes" "No")
        (default "Yes")
        )
    (field "use_metal"
        (position 22 9)
        (display_length 3)
        (max_length 3)
        (input allowed)
        (null disallowed)
        (value_in "Yes" "No")
        (default "Yes")
        )
    (field "equiv_metal"
        (position 22 9)
        (display_length 3)
        (max_length 3)
        (input allowed)
        (null disallowed)
        (value_in "Yes" "No")
        (default "No")
        )

    (default_buttons)
)