ref: 0927bbcd7f04299e91151dd6fd432390c203bcb2
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.................... .........................................