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: 708 => 7 0 8 Step 2: Calculate the distance between each digit and the next (the last digit with the first): 7 to 0 = 7 0 to 8 = 8 8 to 7 = 1 Step 3: Combine the filters to a string: 7 8 1 = 781