Format 2: relative or indexed file description entry
1 FD ? ? IS EXTERNAL? ? IS GLOBAL? BLOCK? CONTAINS? TO
2.1 CHARACTERS
2.1 RECORDS? RECORD
2.1 ? CONTAINS ? CHARACTERS
2.1 ? CONTAINS TO ? CHARACTERS
2.1 %clause 1? DEPENDING? ON ? LABEL
2.1 RECORD? IS
2.1 RECORDS? ARE
2.1 STANDARD
2.1 OMITTED? VALUE OF + ? IS
2.1
2.1 ? DATA
2.1 RECORD? IS
2.1 RECORDS? ARE
1 + .