(form "20044" (size 40 9)
  (help "20044_TIP_0")
  (heading "PLAN SECTION SPECIFICATION")
  (label (position 2  3) (text "Define the Plan extent :"))
  (label (position 12 4) (text "X"))
  (label (position 2  5) (text "Min"))
  (label (position 2  6) (text "Max"))
  (label (position 32  4) (text "Y"))
  (label (position 22  5) (text "Min"))
  (label (position 22  6) (text "Max"))

  (field "min_x" (position 8 5) (display_length 10) (input allowed)
    (format real_8)
    (max_length 8) )
  (field "max_x" (position 8 6) (display_length 10) (input allowed)
    (format real_8)
    (max_length 10) )

  (field "min_y" (position 28 5) (display_length 10) (input allowed)
    (format real_8)
    (max_length 8) )
  (field "max_y" (position 28 6) (display_length 10) (input allowed)
    (format real_8)
    (max_length 10) )
  (default_buttons)
)