ref: d933ac66c48afa74a6e48a7eaa52e0fbfa19086d
dir: /examples/subtraction.orca/
................................................. .#.SUBTRACTION.#................................. ................................................. .14X9.#.A.#...................................... .21X4.#.B.#...................................... ................................................. ...A14........................................... ...50O#0zyxwvutsrqponmlkjihgfedcba987654321#..... ...A9w........................................... .rV5............................................. ............Vr................................... .#.RESULT.#.5.................................... ................................................. ................................................. ................................................. ................................................. .................................................