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: [-30, 10, 4, -91]
Example Output: 6

Example Input: [97, -86, -91, 60, 99, 86, 24]
Example Output: 2

Example Input: [93, -67, -40, 46, -29, 18, 7, 22, -82]
Example Output:
4