 level-number [ identifier-1 | FILLER ] [ IS GLOBAL|EXTERNAL ]
                               ~~~~~~        ~~~~~~ ~~~~~~~~
 [ ANY LENGTH ]
   ~~~ ~~~~~~
 [ ANY NUMERIC ]
   ~~~ ~~~~~~~
 [ BASED ]
   ~~~~~
 [ BLANK WHEN ZERO ]
   ~~~~~      ~~~~
 [ JUSTIFIED RIGHT ]
   ~~~~
 [ OCCURS [ integer-1 TO ] integer-2 TIMES
   ~~~~~~             ~~
       [ DEPENDING ON identifier-3 ]
         ~~~~~~~~~
       [ ASCENDING|DESCENDING KEY IS identifier-4 ]
         ~~~~~~~~~ ~~~~~~~~~~
       [ INDEXED BY identifier-5 ] ]
         ~~~~~~~
 [ PICTURE IS picture-string ]
   ~~~
 [ REDEFINES identifier-6 ]
   ~~~~~~~~~
 [ SIGN IS LEADING|TRAILING [ SEPARATE CHARACTER ] ]
   ~~~~    ~~~~~~~ ~~~~~~~~   ~~~~~~~~
 [ SYNCHRONIZED|SYNCHRONISED [ LEFT|RIGHT ] ]
   ~~~~        ~~~~           ~~~~ ~~~~~
 [ USAGE IS data-item-usage ] . [ LINKAGE-SECTION-Data-Item ]...
   ~~~~~
