digraph chapter02 {
/*
return 1+2*3+-5;
*/
	rankdir=BT;
	ordering="in";
	concentrate="true";
	subgraph cluster_Nodes {
		Start1 [ shape=box style=filled fillcolor=yellow label="Start" ];
		Con_2 [ label="#1" ];
		Con_3 [ label="#2" ];
		Con_4 [ label="#3" ];
		Mul5 [ label="*" ];
		Con_6 [ label="#5" ];
		Minus7 [ label="-" ];
		Add8 [ label="+" ];
		Add9 [ label="+" ];
		Return10 [ shape=box style=filled fillcolor=yellow label="Return" ];
	}
	edge [ fontname=Helvetica, fontsize=8 ];
	Con_2 -> Start1[taillabel=0 style=dotted];
	Con_3 -> Start1[taillabel=0 style=dotted];
	Con_4 -> Start1[taillabel=0 style=dotted];
	Mul5 -> Con_3[taillabel=1];
	Mul5 -> Con_4[taillabel=2];
	Con_6 -> Start1[taillabel=0 style=dotted];
	Minus7 -> Con_6[taillabel=1];
	Add8 -> Mul5[taillabel=1];
	Add8 -> Minus7[taillabel=2];
	Add9 -> Con_2[taillabel=1];
	Add9 -> Add8[taillabel=2];
	Return10 -> Start1[taillabel=0 color=red];
	Return10 -> Add9[taillabel=1];
}