ref: 1922f2108488c615d9a0c898bf19906cc94693ab
dir: /examples/subtraction.orca/
......................................... .#.SUBTRACTION.#......................... ......................................... .13X9.#.A.#.............................. .01X4.#.B.#.............................. ......................................... ...4zT0zyxwvutsrqponmlkjihgfedcba98765432 ...A9w................................... .rV5..................................... ............Vr........................... .#.RESULT.#.5............................ ......................................... ......................................... ......................................... ......................................... .........................................