digraph g {

	s0 [shape="circle" label="121"];
	s1 [shape="circle" label="122"];
	s2 [shape="circle" label="123"];

	s0 -> s2 [modality="MUST", style="strict", label="btake2"];
	s2 -> s0 [modality="MUST", style="strict", label="brelease2"];
	s1 -> s0 [modality="MUST", style="strict", label="arelease2"];
	s0 -> s1 [modality="MUST", style="strict", label="atake2"];

__start0 [label="" shape="none" width="0" height="0"];
__start0 -> s0;
}
