ref: 257e6cde6a1ce428a6655ed4f7de105701cc0ef5
dir: /examples/octave.orca/
......................................... .#.OCTAVE.#.............................. ......................................... ......................................... ......................................... ......................................... .............4Cc......................... .............33cTCcDdEFfGgAaB............ ..............aVd........................ ......................................... .............4D...Va..................... ...............:03D...................... ......................................... ......................................... ......................................... ......................................... .........................................