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.

[1, -91, 60, -14, -8, 14, 7, -9]
1

[-85, -66, -63, -93, -13, -45, 26, -72, 53]
3

[19, -14, -58, -49, -29]

9