digraph g {

	s0 [shape="circle" label="s0"];
	s1 [shape="circle" label="s9"];
	s2 [shape="circle" label="s8"];
	s3 [shape="circle" label="s10"];
	s4 [shape="circle" label="s3"];
	s5 [shape="circle" label="s2"];
	s6 [shape="circle" label="s1"];
	s7 [shape="circle" label="s7"];
	s8 [shape="circle" label="s6"];
	s9 [shape="circle" label="s5"];
	s10 [shape="circle" label="s4"];
	s11 [shape="circle" label="s13"];
	s12 [shape="circle" label="s12"];
	s13 [shape="circle" label="s14"];
	s14 [shape="circle" label="s11"];

	s0 -> s5 [modality="MUST", style="strict", label="btake2"];
	s0 -> s4 [modality="MAY", style="dashed", label="brelease2"];
	s2 -> s4 [modality="MAY", style="dashed", label="btake2"];
	s5 -> s9 [modality="MUST", style="strict", label="x4"];
	s0 -> s6 [modality="MUST", style="strict", label="btake3"];
	s7 -> s4 [modality="MAY", style="dashed", label="btake3"];
	s6 -> s10 [modality="MUST", style="strict", label="x4"];
	s4 -> s8 [modality="MUST", style="strict", label="x4"];
	s11 -> s13 [modality="MUST", style="strict", label="x4"];
	s10 -> s7 [modality="MUST", style="strict", label="x5"];
	s13 -> s0 [modality="MUST", style="strict", label="x5"];
	s12 -> s11 [modality="MUST", style="strict", label="brelease2"];
	s8 -> s1 [modality="MUST", style="strict", label="x5"];
	s12 -> s4 [modality="MAY", style="dashed", label="btake2"];
	s3 -> s14 [modality="MUST", style="strict", label="x4"];
	s2 -> s3 [modality="MUST", style="strict", label="btake3"];
	s1 -> s4 [modality="MAY", style="dashed", label="brelease2"];
	s1 -> s4 [modality="MAY", style="dashed", label="btake3"];
	s9 -> s2 [modality="MUST", style="strict", label="x5"];
	s1 -> s4 [modality="MAY", style="dashed", label="btake2"];
	s2 -> s4 [modality="MAY", style="dashed", label="brelease2"];
	s7 -> s4 [modality="MAY", style="dashed", label="brelease2"];
	s14 -> s12 [modality="MUST", style="strict", label="x5"];
	s7 -> s3 [modality="MUST", style="strict", label="btake2"];

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