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: [-4, -73, 61, -87, 0, 9, 19]
Example Output: 4

Example Input: [49, 26, -15, 47, 23, 27, -82, 31, 29]
Example Output: 1

Example Input: [57, -71, 53, 60, 21, -9, 98]
Example Output:
3