To show you how to calculate the Distances filter for a Pick 3 number here a step by step example.
Step 1: Divide the number into separate digits: 988 => 9 8 8 Step 2: Calculate the distance between each digit and the next (the last digit with the first): 9 to 8 = 1 8 to 8 = 0 8 to 9 = 1 Step 3: Combine the filters to a string: 1 0 1 = 101