A complete description of the algorithm can be found here.
Input: m = 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 n = 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
