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: [69, 65, -22, 68, -60, 79]
Example Output: 1

Example Input: [-72, -18, 90, 8, -37, 61, -16]
Example Output: 2

Example Input: [23, -67, -52, -96]
Example Output:
15