digraph {
	rankdir=RL;

	running_e [label="running\nenabled"];
	running_d [label="running\ndisabled"];
	notrunning_e [label="notrunning\nenabled"];
	notrunning_d [style="bold", label="notrunning\ndisabled"];

	running_e -> notrunning_e [label="enabled_save_area"];
	running_e -> running_d [fontname="Times-Italic", style="dashed", label="enabled_save_area"];
	running_d -> running_e [fontname="Times-Italic", style="dashed", label="enabled_save_area"];
	running_d -> notrunning_d [label="disabled_save_area"];
	notrunning_d -> running_d;
	notrunning_e -> running_d;
}