Format 2: variable-length tables

1 OCCURS
2? integer-1 TO
3 integer-2
4? TIMES
5 DEPENDING
6? ON
7 data-name-1
8+ 
8.0? 
8.0.0 ASCENDING
8.0.0 DESCENDING
8.0.1? KEY
8.0.2? IS
8.0.3+ 
8.0.3 data-name-2
9? INDEXED
9.1? BY
9.2+ 
9.2 index-name-1