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: [-27, 3, 76, 4, 17, -17, -19, -52, -62, -20]
Example Output: 1

Example Input: [-91, 67, -76, -32, -64, -20, -19, 64, -31]
Example Output: 1

Example Input: [-85, 57, 38]
Example Output:
19