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: [82, 2, -19, 74, 59, -68]
Example Output: 8

Example Input: [5, -75, -38, -1]
Example Output: 6

Example Input: [-94, 79, 99]
Example Output:
20