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: 791 => 7 9 1 Step 2: Calculate the distance between each digit and the next (the last digit with the first): 7 to 9 = 2 9 to 1 = 8 1 to 7 = 6 Step 3: Combine the filters to a string: 2 8 6 = 286