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: [82, -55, 53, 64, -58]
Example Output: 3

Example Input: [45, -8, 74, -67, -48, -30, 48]
Example Output: 3

Example Input: [79, -8, 21]
Example Output:
29

