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: [-49, -16, -68, 11, 87]
Example Output: 19

Example Input: [67, -65, 93, 9, -39, -43, -93, 58]
Example Output: 4

Example Input: [-12, 31, -59, -63, 44]
Example Output:
4