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: [-45, 50, 29, 33, 37, -81, -85]
Example Output: 4

Example Input: [46, -72, 30]
Example Output: 16

Example Input: [98, -51, 94, -49, 2, -51, -49]
Example Output:
0