find_elements           Find the path from root to highest occurrence
                        of each element
plot.protoclust         Plot Dendrogram
plotwithprototypes      Plot Dendrogram with Prototype Labels 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
