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.

[-20, 95, 66, -72, -33, -59, 94, -64, -30]
1

[29, 56, -68]
27

[-25, -27, 99, -69, 78, 10, -7, -64, -99]

2