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: [-51, 51, -66, -34]
Example Output: 15

Example Input: [-57, -17, 75]
Example Output: 40

Example Input: [-17, -98, 22, 31, 29, -84, 87, -81, -22]
Example Output:
2