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.

[90, -49, -17, 9]
26

[97, -51, -66, 42, 85]
12

[72, 89, -53]

17