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: [-12, 31, 18, 18, -42, -55]
Example Output: 0

Example Input: [-37, -66, -10]
Example Output: 27

Example Input: [48, 80, 67, 10]
Example Output:
13