find_elements           Find the path from root to highest occurrence
                        of each element
plot.protoclust         Plot Dendrogram
plotwithprototypes      Plot Dendrogram with Prototype Labels Added
plotwithtext            Plot Dendrogram with Interior Node Text Added
protoclust              Hierarchical Clustering with Prototypes:
                        Minimax Linkage.
protoclust-package      Hierarchical Clustering with Prototypes:
                        Minimax Linkage.
protocut                Cut a Minimax Linkage Tree To Get a Clustering
