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: 372 => 3 7 2 Step 2: Calculate the distance between each digit and the next (the last digit with the first): 3 to 7 = 4 7 to 2 = 5 2 to 3 = 1 Step 3: Combine the filters to a string: 4 5 1 = 451