ref: 1da09bcd496be902cd99c0b5896ece1849d8e5c9
dir: /examples/bang.orca/
......................................... .#.BANG.#................................ ......................................... ......................................... ......................................... ......................................... ......................................... ..............8D.H....................... ................xE....................... ..................E.....0................ ......................................... ......................................... ......................................... ......................................... ......................................... ......................................... .........................................