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: [-68, 94, -20, -68, 94, -25, -100, -32, 55, -91]
Example Output: 0

Example Input: [53, -55, 28, 59, -74]
Example Output: 6

Example Input: [52, -4, 67, 31]
Example Output:
15