(form "20415" (size 45 6)
    (help "20415_TIP_0")
    (heading "INDICATOR VARIOGRAM CUTOFF"
    )
    (label
        (position 10 3)
        (text "Select cutoff"
        )
    )
    (field "cutoff"
        (position 26 3)
        (display_length 10)
        (input allowed)
        (null disallowed)
    )
    
    (default_buttons)
)