--- /dev/null
+digraph conjuration{
+ size="10,5";
+ layout=dot;
+ splines=true;
+
+ subgraph cluster_conjuration {
+ bgcolor="SpringGreen";
+ "Basic Conjuration";
+ "Conjuration";
+ "High Compelling";
+ }
+
+ "Teacher" -> "Basic Conjuration" -> "Conjuration" -> "High Compelling";
+}