It seems your code only support itemset has one char

[nguyenhuuloc304]

Hi,
Your code run so fast, I love it. But it seems your code only support attribute with one char. In my case, I test your code with messy data with over 100 attributes and I cannot run it. do you have plan to support it.
For example. I have dataset as below:
Bread, Milk, Coffee, ....