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: [9, -71, -69, -33, -33, -12, 6]
Example Output: 0

Example Input: [-24, 31, 78, 6, 74, 16, -3, -66]
Example Output:
4