ref: b390d010c5135d7bf86bb3a0657f8ed4bff2bfbc
dir: /examples/basics/h.orca/
......................................... .#.HALT.#................................ ......................................... ......................................... ..............gC2.....8C2.....4C2........ .2D............0F0.....1F0.....0F0....... ...H............*...............*........ ..xE............h.......h.......h........ ..........E..............E...........E... ......................................... ......................................... ......................................... ......................................... ......................................... ......................................... ......................................... .........................................