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.

[62, 40, -14]
22

[-20, -43, -74, -82]
8

[20, 43, 2, -55]

18