private void FrequentSets(double minSup, int maxSize)
{
var apriori = new Apriori(Tree);
Leaf[] leafs = apriori.GetFrequentSets(minSup, maxSize);
FrequentSets(leafs, $"FrequentSets {minSup} {maxSize} Find elements: {leafs.Length}", $"{TreeName}-frequentsets-{DoubleToString(minSup)}-{maxSize}.txt");
}