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: 01 => 0 1 Step 2: Calculate the distance between each digit and the next (the last digit with the first): 0 to 1 = 1 1 to 0 = 1 Step 3: Combine the filters to a string: 1 1 = 11