(form "20255" (size 74 16)
    (heading "IK VARIOGRAM PARAMETERS"
    )

    (label
        (position 2 3)
        (text "Cutoff:"
        )
    )
    (field "cutoff"
        (position 15 3)
        (display_length 10)
        (foreground (user_option "form_text_highlight"))
        (background (user_option "form_background"))
        (input disallowed)
        (decimals 3)
    )        

    (field "vg_model_file_name" 
        (position 15 4)
        (display_length  32) 
        (input allowed)
        (file (extension "*.vgm,*.not"))
        (translate none) 
        (null allowed) 
        (max_length 256)
    )

    (label
        (position 2 5)
        (text "Model Type:"
        )
    )
    (field "model"
        (position 15 5)
        (display_length 10)
        (input allowed)
        (value_in "Spherical" "Nested Spherical" "Exponential" "Gaussian" "Hole Effect")
        )

    (label
        (position 2 6)
        (text "Nugget:"
        )
    )
    (field "nugget"
        (position 15 6)
        (display_length 10)
        (decimals 3)
        (low_bound 0)
        (format real_8)
        (input allowed)
        )

    (label
        (position 2 8)
        (text "Structure"
        )
    )

    (label
        (position 13 8)
        (text "Sill"
        )
    )
    (label
        (position 20 8)
        (text "Range"
        )
    )
    (label
        (position 29 8)
        (text "Bearing"
        )
    )
    (label
        (position 38 8)
        (text "Plunge"
        )
    )
    (label
        (position 49 8)
        (text "Dip"
        )
    )
    (label
        (position 55 8)
        (text "major/semi"
        )
    )

    (label 
        (position 5 9)
        (text "1")
    )
    (field "sill0"
        (position 10 9)
        (display_length 6)
        (max_length 20)
        (decimals 6)
        (low_bound 0)
        (format real_8)
        (input allowed)
        )
    (field "range0"
        (position 19 9)
        (display_length 6)
        (decimals 3)
        (low_bound 0)
        (format real_8)
        (input allowed)
        )
    (field "azimuth0"
        (position 28 9)
        (display_length 6)
        (input allowed)
        (format real_8)
        (default "0")
        )

    (field "plunge0"
        (position 37 9)
        (display_length 6)
        (input allowed)
        (format real_8)
        (default "0")
        )
    (field "dip0"
        (position 46 9)
        (display_length 6)
        (input allowed)
        (format real_8)
        (default "0")
        )
    (field "semi_major0"
        (position 55 9)
        (display_length 6)
        (input allowed)
        (low_bound 1)
        (format real_8)
        (default "1")
        )
    (field "minor0"
        (position 64 9)
        (display_length 6)
        (input allowed)
        (low_bound 1)
        (format real_8)
        (default "1")
        )

    (label
        (position 5 10)
        (text "2")
    )
    (field "sill1"
        (position 10 10)
        (display_length 6)
        (max_length 20)
        (decimals 6)
        (low_bound 0)
        (format real_8)
        (input allowed)
        (help (field "sill0"))
    )
    (field "range1"
        (position 19 10)
        (display_length 6)
        (decimals 3)
        (low_bound 0)
        (format real_8)
        (input allowed)
        (help (field "range0"))
    )
    (field "azimuth1"
        (position 28 10)
        (display_length 6)
        (input allowed)
        (format real_8)
        (default "0")
        )

    (field "plunge1"
        (position 37 10)
        (display_length 6)
        (input allowed)
        (format real_8)
        (default "0")
        )
    (field "dip1"
        (position 46 10)
        (display_length 6)
        (input allowed)
        (format real_8)
        (default "0")
        )
    (field "semi_major1"
        (position 55 10)
        (display_length 6)
        (input allowed)
        (low_bound 1)
        (format real_8)
        (default "1")
        )
    (field "minor1"
        (position 64 10)
        (display_length 6)
        (input allowed)
        (low_bound 1)
        (format real_8)
        (default "1")
        )

    (label
        (position 5 11)
        (text "3")
    )
    (field "sill2"
        (position 10 11)
        (display_length 6)
        (max_length 20)
        (decimals 6)
        (low_bound 0)
        (format real_8)
        (input allowed)
    )
    (field "range2"
        (position 19 11)
        (display_length 6)
        (decimals 3)
        (low_bound 0)
        (format real_8)
        (input allowed)
        (help (field "range0"))
    )
    (field "azimuth2"
        (position 28 11)
        (display_length 6)
        (input allowed)
        (format real_8)
        (default "0")
        )

    (field "plunge2"
        (position 37 11)
        (display_length 6)
        (input allowed)
        (format real_8)
        (default "0")
        )
    (field "dip2"
        (position 46 11)
        (display_length 6)
        (input allowed)
        (format real_8)
        (default "0")
        )
    (field "semi_major2"
        (position 55 11)
        (display_length 6)
        (input allowed)
        (low_bound 1)
        (format real_8)
        (default "1")
        )
    (field "minor2"
        (position 64 11)
        (display_length 6)
        (input allowed)
        (low_bound 1)
        (format real_8)
        (default "1")
        )

    (label
        (position 5 12)
        (text "4")
    )
    (field "sill3"
        (position 10 12)
        (display_length 6)
        (max_length 20)
        (decimals 6)
        (low_bound 0)
        (format real_8)
        (input allowed)
        (help (field "sill0"))
    )
    (field "range3"
        (position 19 12)
        (display_length 6)
        (decimals 3)
        (low_bound 0)
        (format real_8)
        (input allowed)
        (help (field "range0"))
    )
    (field "azimuth3"
        (position 28 12)
        (display_length 6)
        (input allowed)
        (format real_8)
        (default "0")
        )

    (field "plunge3"
        (position 37 12)
        (display_length 6)
        (input allowed)
        (format real_8)
        (default "0")
        )
    (field "dip3"
        (position 46 12)
        (display_length 6)
        (input allowed)
        (format real_8)
        (default "0")
        )
    (field "semi_major3"
        (position 55 12)
        (display_length 6)
        (input allowed)
        (low_bound 1)
        (format real_8)
        (default "1")
        )
    (field "minor3"
        (position 64 12)
        (display_length 6)
        (input allowed)
        (low_bound 1)
        (format real_8)
        (default "1")
        )

    (label
        (position 5 13)
        (text "5")
    )
    (field "sill4"
        (position 10 13)
        (display_length 6)
        (max_length 20)
        (decimals 6)
        (low_bound 0)
        (format real_8)
        (input allowed)
        (help (field "sill0"))
    )
    (field "range4"
        (position 19 13)
        (display_length 6)
        (decimals 3)
        (low_bound 0)
        (format real_8)
        (input allowed)
        (help (field "range0"))
    )
    (field "azimuth4"
        (position 28 13)
        (display_length 6)
        (input allowed)
        (format real_8)
        (default "0")
        )

    (field "plunge4"
        (position 37 13)
        (display_length 6)
        (input allowed)
        (format real_8)
        (default "0")
        )
    (field "dip4"
        (position 46 13)
        (display_length 6)
        (input allowed)
        (format real_8)
        (default "0")
        )
    (field "semi_major4"
        (position 55 13)
        (display_length 6)
        (input allowed)
        (low_bound 1)
        (format real_8)
        (default "1")
        )
    (field "minor4"
        (position 64 13)
        (display_length 6)
        (input allowed)
        (low_bound 1)
        (format real_8)
        (default "1")
        )

    (default_buttons)
)