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: [69, 86, 3, -53, -33, 80, 20, 64]
Example Output: 5

Example Input: [5, -50, 62, 30, -18, 45]
Example Output: 15

Example Input: [40, -12, 7, 87, 2, -36, 85, 45, 72, -51]
Example Output:
2