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: [63, 25, -47, 5]
Example Output: 20

Example Input: [-85, -66, -63, -93, -13, -45, 26, -72, 53]
Example Output: 3

Example Input: [50, -9, 12, 81, 26]
Example Output:
14