Sum Set filter 

You have to study the statistic of the Sum Set in the Sum Display view. Sum set is referring to number of repeated sum within the same system. There are 2 type of sum set available as shown below. The item 1 is the Sum set for 2 balls sum. The item 2 is the sum set for 3 balls sum. You can change the value of the sum set by double clicking the cell in cyan color and type in the new value over it. 

Example on how to use the sum set filter. 

In this example, if you are selecting 28 numbers 01,02,03,05,07,08,09,10,14,15,16,18,19,25,26,35,32,22,24,38,40,30,28,45,44,42,33,31 You are using DIY Wheel with the template of sw64428.awt
Without any other filter, it is generating a total of 1489 tickets, which is quite a huge amount of tickets. To reduce this, you can also use the sum set filter.
Notice the amount of ticket reduced to 708, which is about 50% only. Of course, some risk factor is involve when you use this filter. 