--- /dev/null
+digraph {
+graph [overlap=false]
+subgraph cluster_Graph_Matrix {
+ label="Graph::Matrix";
+ "Graph::Matrix::BEGIN@6";
+}
+subgraph cluster_Graph_AdjacencyMatrix {
+ label="Graph::AdjacencyMatrix";
+ "Graph::AdjacencyMatrix::BEGIN@6";
+}
+subgraph cluster_strict {
+ label="strict";
+ "strict::import";
+}
+"Graph::AdjacencyMatrix::BEGIN@6" -> "Graph::Matrix::BEGIN@6";
+"Graph::Matrix::BEGIN@6" -> "strict::import";
+}