Format 3: line-sequential file description entry

1 FD file-name-1
2? IS
2.1 EXTERNAL
3? IS
3.1 GLOBAL
4? RECORD
4.1? CONTAINS
4.1.1 integer-3
4.1.2? CHARACTERS
4.1 %clause 1
4.1.1? DEPENDING
4.1.1.1? ON
4.1.1.2 data-name-1
5 .

clause 1

1? IS
2 VARYING
3? IN
4? SIZE
5? FROM
5.1 integer-6
6? TO integer-7
7? CHARACTERS