0                               8
+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+ ... +
|'I' 'D' '-' 'V' '0' '0' '1'  0 | # entries, LE | Entries     ... |
+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+ ... +
