ref: 907f4a7e48d8783d27a1a96d019c80d2da033c77
dir: /examples/basics/z.orca/
......................................... .#.LERP.#................................ ......................................... ...R8....R5........D....D................ .xV7...yV0............................... ...................vx...vy............... ..................Z5...Z1................ ................xV5..yV1................. ...2Kxy.................................. .....51X................................. ......................................... ......................................... ......................................... ......................................... ......................................... ......................................... .........................................