The program performs vizualisation of the set of documents.
It uses graphical interface. Main parameters are input file in
the Bag-Of-Words ".Bow" format, number of documents to cluster,
and maximal number of documents per cluster. The algorithms
draws hierarchical clusters of documents. An area of a cluster
corresponds to the number of documents in the cluster.
Closer clusters are also visualy closer.
The program uses graphical user interface, the parameters are chosen via interface.