Sand Box

<graph> digraph nfa {

    //{ node [shape=circle style=invis] start }
 rankdir=LR; ratio=0.5

graph[page="8.5,11",ratio=fill,center=1];

 //node [shape=doublecircle,fixedsize=true,width=0.2,fontsize=10]; 11
 //node [shape=circle,fixedsize=true,width=0.2,fontsize=10];

 edge [dir="none"];

no11 [rank="min"] //start -> wc00

edge [color="red"];
 wc01 -> wc02 -> wc03 -> wc04 -> wc05 -> wc06 -> wc07 -> wc08 -> wc09 -> wc10;
 wc10 -> afsdb0 -> no00;
 no11 -> no10 -> no09 -> no08 -> no07 -> no06 -> no05 -> no04 -> no03 -> no02 -> no01 -> no00

edge [color="green"];
 wc01 -> wc02; wc02 -> wc03; wc03 -> wc04; wc04 -> wc05; wc05 -> wc06; wc06 -> wc07; wc07 -> wc08; wc08 -> wc09; wc09 -> wc10;
 wc10 -> srv5; srv5 -> no00;
 no00 -> no01; no01 -> no02; no02 -> no03; no03 -> no04; no04 -> no05; no05 -> no06; no06 -> no07

edge [color="blue"];
 v00 -> afsdb0 -> srv0 -> srv2 -> srv4 ->  fw -> srv5 -> ssh

edge [color="pink"];
 wc00 -> wc01; wc01 -> wc02; wc02 -> wc03; wc03 -> wc04; wc04 -> wc05; wc05 -> wc06; wc06 -> wc07; wc07 -> wc08; wc08 -> wc09; wc09 -> wc10;
 wc10 -> afsdb0; afsdb0 -> srv0; srv0 -> srv2; srv2 -> srv4; srv4 -> srv5; srv5 -> ssh; ssh -> no00;
 no00 -> no01; no01 -> no02; no02 -> no03; no03 -> no04; no04 -> no05; no05 -> no06; no06 -> no07

edge [color="cyan"];
srv0 -> srv2; srv2 -> srv4; srv4 -> srv5

edge [color="brown"];
 wc00 -> wc01; wc01 -> wc02; wc02 -> wc03; wc03 -> wc04; wc04 -> wc05; wc05 -> wc06; wc06 -> wc07; wc07 -> wc08; wc08 -> wc09; wc09 -> wc10;
 wc10 -> srv5; srv5 -> ssh

edge [color="magenta"];
 wc01 -> wc02; wc02 -> wc04; wc04 -> wc05; wc05 -> wc06; wc06 -> wc08;
 wc08 -> srv5; srv5 -> no00;
 no00 -> no01; no01 -> no02; no02 -> no03; no03 -> no04; no04 -> no05; no05 -> no06; no06 -> no07

 fontsize=10

} </graph>