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.

Q: [20, 54, 4]

A: 16
****
Q: [72, 18, -88]

A: 54
****
Q: [79, -63, 66]

A:
13
****
