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: [83, 52, 83, 32, 58, 27, 26, 78]
Example Output: 0

Example Input: [72, -25, -11, -98, -68, -53]
Example Output: 14

Example Input: [-23, 4, 66, 45]
Example Output:
21