ref: 4e0c819f565a0d18fa926390a2cc5e704284ab43
dir: /examples/subtraction.orca/
................................................. .#.SUBTRACTION.#................................. ................................................. .13X9.#.A.#...................................... .01X4.#.B.#...................................... ................................................. ...4zT0zyxwvutsrqponmlkjihgfedcba987654321....... ...A9w........................................... .rV5............................................. ............Vr................................... .#.RESULT.#.5.................................... ................................................. ................................................. ................................................. ................................................. ................................................. .................................................