--- /dev/null
+digraph {
+graph [overlap=false]
+subgraph cluster_Graph_AdjacencyMatrix {
+ label="Graph::AdjacencyMatrix";
+ "Graph::AdjacencyMatrix::BEGIN@5";
+}
+subgraph cluster_strict {
+ label="strict";
+ "strict::import";
+}
+subgraph cluster_Graph_BitMatrix {
+ label="Graph::BitMatrix";
+ "Graph::BitMatrix::BEGIN@3";
+}
+"Graph::BitMatrix::BEGIN@3" -> "strict::import";
+"Graph::AdjacencyMatrix::BEGIN@5" -> "Graph::BitMatrix::BEGIN@3";
+}