ref: 8a5e7fe3aa272da0b9b02671989b6290d67c820b
dir: /examples/octave.orca/
......................................... .#.OCTAVE.#.............................. ......................................... ......................................... ......................................... ......................................... .............4Cc......................... .............33cTCcDdEFfGgAaB............ ..............aVd........................ ......................................... .............4D...Va..................... ...............:03D...................... ......................................... ......................................... ......................................... ......................................... .........................................