digraph LADDER_DIAGRAM{
node [color=black, shape=point]
edge [color=blue, dir=none]
Start [label="", shape=none]
label="test"



subgraph diag {
rank=same;
"N0" [label="",  shape=circle, width=.1] // node N0
"N1" [label="",  shape=circle, width=.1] // node N1
"N2" [label="",  shape=circle, width=.1] // node N1
"N3" [label="",  shape=circle, width=.1] // node N3
"N4" [label="",  shape=circle, width=.1] // node N4
"N5" [label="",  shape=circle, width=.1] // node N5
"N6" [label="",  shape=circle, width=.1] // node N5
"N7" [label="",  shape=circle, width=.1] // node N5

Start -> N0 [style=invis]
N0 -> N1  -> N2 -> N3  -> N4 -> N5  -> N6 -> N7 [style=invis]
}




"N0"->"N2" [dir=forward, fontcolor=red, fontname="Times-Bold" , label="2", color="dodgerblue"]
"N0"->"N2" [dir=forward, fontcolor=red, fontname="Times-Bold" , label="2", color="red"]
"N0"->"N2" [dir=forward, fontcolor=red, fontname="Times-Bold" , label="2", color="springgreen"]
"N2"->"N4" [dir=forward, fontcolor=red, fontname="Times-Bold" , label="2", color="dodgerblue"]
"N2"->"N4" [dir=forward, fontcolor=red, fontname="Times-Bold" , label="2", color="red"]
"N2"->"N4" [dir=forward, fontcolor=red, fontname="Times-Bold" , label="2", color="springgreen"]
"N4"->"N6" [dir=forward, fontcolor=red, fontname="Times-Bold" , label="2", color="dodgerblue"]
"N4"->"N6" [dir=forward, fontcolor=red, fontname="Times-Bold" , label="2", color="red"]
"N4"->"N6" [dir=forward, fontcolor=red, fontname="Times-Bold" , label="2", color="springgreen"]


#C:\Perl\jugglingTB\jugglingTB_1.4.3.6>"C:/Program Files (x86)/Graphviz/bin/\dot.exe" -Tpng -Nfontsize="12" -Efontsize="12" -v -oresults/test.png tmp\test.png.graphviz

}