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

Example Input: [58, 77, -59, -46, -6, -29, -68]
Example Output: 9

Example Input: [-27, 96, -37, 39, 15]
Example Output:
10