TMPL_520_RULR.txt
Num Entries: 2-byte integer (decimal)
Entry 1: 4-byte integer (char)
Entry 2: 4-byte integer (char)
Entry 3: 4-byte integer (char)
Entry 4: 4-byte integer (char)

TMPL_512_FRMT.txt
Num Types: list (2-byte one-based item count)
  First Char: 1-byte integer (char)
  Second Char: 1-byte integer (char)
  Third Char: 1-byte integer (char)
  Fourth Char: 1-byte integer (char)