ref: c593c3b2d5009c798486cdd3745ff0e160aeeeb6
dir: /examples/bang.orca/
......................................... .#.BANG.#................................ ......................................... ......................................... ......................................... ......................................... ......................................... ..............8D.H....................... ................xE....................... ..................E.....0................ ......................................... ......................................... ......................................... ......................................... ......................................... ......................................... .........................................