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.

[-71, -91, -19, 58]
20

[85, 77, 73, 4, -6, 93]
4

[-65, -68, 69, 48, -25, 87, -49]

3