+digraph pattern{
+ size="10,5";
+ layout=dot;
+ splines=true;
+
+ subgraph cluster_pattern {
+ bgcolor="yellow";
+ "Pattern Imprint";
+ "Access to a Pattern";
+ }
+
+ "Access to a Pattern" -> "Pattern Imprint";
+ "Amberite Grandparent" -> "Pattern Imprint";
+}