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: [62, 67, 4, 30, -57, 25, -41, 83, 18]
Example Output: 5

Example Input: [13, -13, 45]
Example Output: 26

Example Input: [71, 37, 0, -81, 73]
Example Output:
2