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.

[39, -18, 6, 66, 70, 74, -13, 42, -48]
3

[-20, -69, -29, -13]
7

[-31, -19, -57, -80, -59, -86]

2

