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: [-13, 38, -75, -66]

A: 9
****
Q: [66, -20, 22, -77, 56, 56, -19, -91]

A: 0
****
Q: [-61, -77, 29, 30]

A:
1
****