To show you how to calculate the Distances filter for a Pick 2 number here a step by step example.
Step 1: Divide the number into separate digits: 28 => 2 8 Step 2: Calculate the distance between each digit and the next (the last digit with the first): 2 to 8 = 6 8 to 2 = 6 Step 3: Combine the filters to a string: 6 6 = 66