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.

[-87, 32, -59, 16, 32, 28, 62]
0

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

[-63, -71, 61, 20]

8