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: [-14, 9, -15, -29, 30, -19]
Example Output: 1

Example Input: [-85, 69, -4, 99, 67, -82]
Example Output: 2

Example Input: [-79, -94, 74]
Example Output:
15