ref: 3b42c8e3b247b0f36e2c19ed10053f75be1b96d9
dir: /examples/misc/tower.orca/
......................................... .#.TOWER.#............................... ......................................... ...................C..................... ..................C1C.................... .................C0A1C................... ................C3A1A1C.................. ...............C2A4A2A1C................. ..............C1A6A6A3A1C................ ..............0A7AcA9A4A1................ ...............7AjAlAdA5................. ................qA4AyAi.................. .................uA2Ag................... ..................wAi.................... ...................e..................... ......................................... .........................................