16 byte string            - "----------------"
16 byte string            - "SOULFU DATA FILE"
16 byte string            - "25 files        "
16 byte string            - "----------------"
For each file...
  4 byte position         - "0123............" (pointer while in memory, offset on disk...)
  1 byte flags/file type  - "....4..........."
  3 byte file size        - ".....567........"
  8 byte filename        - ".........SANDTROL"
16 byte string            - "----------------"
For each file data...
  "size" bytes of data
