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: 912 => 9 1 2 Step 2: Calculate the distance between each digit and the next (the last digit with the first): 9 to 1 = 8 1 to 2 = 1 2 to 9 = 7 Step 3: Combine the filters to a string: 8 1 7 = 817