digraph chapter03 {

/*

int x0=1; int y0=2; int x1=3; int y1=4; return (x0-x1)*(x0-x1) + (y0-y1)*(y0-y1); #showGraph;

*/

rankdir=BT;

ordering="in";

concentrate="true";

subgraph cluster_Nodes {

Start2 [ shape=box style=filled fillcolor=yellow label="Start" ];

Con_3 [ label="#1" ];

Con_4 [ label="#2" ];

Con_20 [ label="#8" ];

Con_5 [ label="#3" ];

Return21 [ shape=box style=filled fillcolor=yellow label="Return" ];

Con_6 [ label="#4" ];

}

node [shape=plaintext];

subgraph cluster_Scope1_0 {

Scope1_0 [label=<

<TABLE BORDER="0" CELLBORDER="1" CELLSPACING="0">

<TR><TD BGCOLOR="cyan">0</TD><TD PORT="Scope1_0_y0">y0</TD><TD PORT="Scope1_0_x0">x0</TD><TD PORT="Scope1_0_y1">y1</TD><TD PORT="Scope1_0_x1">x1</TD></TR>

</TABLE>>];

}

edge [ fontname=Helvetica, fontsize=8 ];

Con_3 -> Start2[taillabel=0 style=dotted];

Con_4 -> Start2[taillabel=0 style=dotted];

Con_20 -> Start2[taillabel=0 style=dotted];

Con_5 -> Start2[taillabel=0 style=dotted];

Return21 -> Start2[taillabel=0 color=red];

Return21 -> Con_20[taillabel=1];

Con_6 -> Start2[taillabel=0 style=dotted];

edge [style=dashed color=cornflowerblue];

Scope1_0:"Scope1_0_y0" -> Con_4;

Scope1_0:"Scope1_0_x0" -> Con_3;

Scope1_0:"Scope1_0_y1" -> Con_6;

Scope1_0:"Scope1_0_x1" -> Con_5;

}