>>> from add_reverse import add_reverse

>>> add_reverse(2, 200)
[0, 2, 4, 6, 8, 1, 3, 5, 7, 9, 11, 31, 33, 53, 55, 75, 77, 97, 99, 101]
>>> add_reverse(2, 7)
[0, 2, 4, 6]
>>> add_reverse(4, 200)
[0, 4, 8, 21, 52, 65, 96, 1, 5, 9, 31, 53, 75, 97, 101]
>>> add_reverse(4, 50)
[0, 4, 8, 21]
>>> add_reverse(2, 600) [11:]
[31, 33, 53, 55, 75, 77, 97, 99, 101, 301, 303, 503, 505]
>>> add_reverse(5, 950)[15:]
[39, 44, 94, 99, 401, 604, 906, 119, 421, 624, 926, 139, 441, 644, 946, 159, 461, 664]