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, 7, 29]
Example Output: 22

Example Input: [7, -60, -13, -16, 20, -76, 97]
Example Output: 3

Example Input: [-32, 40, 37, 3]
Example Output:
3