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: [-16, -17, -49, -9, 42, 66]
Example Output: 1

Example Input: [63, 25, -47, 5]
Example Output: 20

Example Input: [-89, 74, 50, -96, 13, 42, -88, 19, 91, -21]
Example Output:
1