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: 144 => 1 4 4 Step 2: Calculate the distance between each digit and the next (the last digit with the first): 1 to 4 = 3 4 to 4 = 0 4 to 1 = 3 Step 3: Combine the filters to a string: 3 0 3 = 303