ref: e47e8d5a5b5fa15bb27d063d0132107251a56771
dir: /examples/misc/recursion.orca/
......................................... .#.RECURSION.#........................... ......................................... .#.BY.1.#.......#.BY.3.#................. ......................................... ..03O............03O..................... .30XG...........30XV..................... ....1AG............3AV................... .....H..............Y.................... ......................................... .#.BY.2.#.......#.BY.4.#................. ......................................... ..03O............03O..................... .30XU...........30X4..................... ....2AU............4A4................... .....W..............8.................... .........................................