ref: ec6eb8d56ba4cfceae443339607b0203152bd3d6
dir: /examples/octave.orca/
......................................... .#.OCTAVE.#.............................. ......................................... ......................................... ......................................... ......................................... .............4Cc......................... .............33cTCcDdEFfGgAaB............ ..............aVd........................ ......................................... .............4D...Va..................... ...............:03D...................... ......................................... ......................................... ......................................... ......................................... .........................................