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: [-20, 95, 66, -72, -33, -59, 94, -64, -30]
Example Output: 1

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

Example Input: [84, 5, 47]
Example Output:
37