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.

Example Input: [-20, 57, -40, -65, -18, -3]
Example Output: 2

Example Input: [-4, -73, 61, -87, 0, 9, 19]
Example Output: 4

Example Input: [-41, 13, -90, -96]
Example Output:
6