(form "00248" (size 53  8)
  (heading "SELECT DRILL HOLES BY AREA")
  (label (position  2  3) (text "Select holes by area"))
  (label (position  2  4) (text "Y min"))
  (label (position 27  4) (text "Y max"))
  (label (position  2  5) (text "X min"))
  (label (position 27  5) (text "X max"))
  (field "selarea" (position 27  3) (display_length  1) (input allowed)
    (value_in "Y" "N")
    (translate upper) (null allowed) (max_length 1))
  (field "ymin" (position  7  4) (display_length 16) (input allowed)
    (translate upper) (format real_8) (null disallowed) (max_length 16))
  (field "ymax" (position 33  4) (display_length 16) (input allowed)
    (translate upper) (format real_8) (null disallowed) (max_length 16))
  (field "xmin" (position  7  5) (display_length 16) (input allowed)
    (translate upper) (format real_8) (null disallowed) (max_length 16))
  (field "xmax" (position 33  5) (display_length 16) (input allowed)
    (translate upper) (format real_8) (null disallowed) (max_length 16))
  (default_buttons)
)