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.

[72, -25, -11, -98, -68, -53]
14

[28, 28, 29, -88, -86, 18]
0

[68, 67, -38, 88, 94, 37]

1