In this task you will be given a list of integers. You should find the minimum absolute difference between 2 integers in the list. The absolute difference is the absolute value of one integer subtracted by another. The output should be a single integer which is the smallest possible absolute distance.

[-21, 11, 84, -2, 26, 64, 54, -49, 28]
2

[-47, -20, -28, -90, 6, -28, 78, 5]
0

[-48, -98, -53, -6, 17, 4, -21, 25, 16]

1