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: [54, 92, 89, 70, 75, -34, -93, -86, -89]
Example Output: 3

Example Input: [100, -42, -8, -92, -64, -77, 13, 59, 17, -37]
Example Output: 4

Example Input: [-29, 33, -67, 39, -85, 0, 77, 49, -91]
Example Output:
6