Grouping Now

Grouping Now is an application program that divides from 2 to 100 members into two or more groups at random. 
This software can be used up to ten people per group and the maximum number of groups is ten. 
It is also possible to allocate representative persons up to three in each group. 
How about use it to divide many persons in the seminar, the colloquium, the party hall and so on into some groups? 
Please try to use this software in various scenes.