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steveroush/init_rank_3.gv

Created February 6, 2026 00:32
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Graphviz / dot init_rank test: init_rank_3.gv
Raw
init_rank_3.gv
/*********************************************************************
as of version <<dot - graphviz version 14.1.3~dev.20260124.0732 (20260124.0732)>>
this file: init_rank_3.gv
triggers the 'trouble in init_rank' bug
(see https://gitlab.com/graphviz/graphviz/-/issues/1213)
***********************************************************************/
/***********************************************************************
gvstats.gvpr output:
file: init_rank_3.gv
nodes: 64
edges: 77
clusters: 54
connected graphs: 6
HTML labels: 0
record nodes: 0
(degree is the count of edges connecting to a node)
degree: 1 node count: 28
degree: 2 node count: 17
degree: 3 node count: 6
degree: 4 node count: 3
degree: 5 node count: 6
degree: 6 node count: 1
degree: 7 node count: 2
degree: 12 node count: 1
***********************************************************************/
digraph anonymous {
graph [bgcolor="#FFFFFF",
charset="UTF-8",
fontname=Menlo,
rankdir=RL,
splines=spline
];
subgraph cluster__1 {
graph [bgcolor="#FFFFFF",
charset="UTF-8",
fontname=Menlo,
labelloc=b,
margin=50,
rankdir=RL,
splines=spline
];
"n.1" [color="#e1bee7",
label="\N",
shape=rectangle,
style=filled];
}
subgraph cluster__2 {
graph [bgcolor="#FFFFFF",
charset="UTF-8",
fontname=Menlo,
labelloc=b,
margin=50,
rankdir=RL,
splines=spline
];
"n.2" [color="#e1bee7",
label="\N",
shape=rectangle,
style=filled];
}
subgraph cluster__3 {
graph [bgcolor="#FFFFFF",
charset="UTF-8",
fontname=Menlo,
labelloc=b,
margin=50,
rankdir=RL,
splines=spline
];
"n.3" [color="#e1bee7",
label="\N",
shape=rectangle,
style=filled];
}
subgraph cluster__4 {
graph [bgcolor="#FFFFFF",
charset="UTF-8",
fontname=Menlo,
labelloc=b,
margin=50,
rankdir=RL,
splines=spline
];
"n.4" [color="#e1bee7",
label="\N",
shape=rectangle,
style=filled];
}
subgraph cluster__5 {
graph [bgcolor="#FFFFFF",
charset="UTF-8",
fontname=Menlo,
labelloc=b,
margin=50,
rankdir=RL,
splines=spline
];
"n.5" [color="#e1bee7",
label="\N",
shape=rectangle,
style=filled];
}
subgraph cluster__6 {
graph [bgcolor="#FFFFFF",
charset="UTF-8",
fontname=Menlo,
labelloc=b,
margin=50,
rankdir=RL,
splines=spline
];
"n.6" [color="#e1bee7",
label="\N",
shape=rectangle,
style=filled];
}
subgraph cluster__7 {
graph [bgcolor="#FFFFFF",
charset="UTF-8",
fontname=Menlo,
labelloc=b,
margin=50,
rankdir=RL,
splines=spline
];
"n.7" [color="#e1bee7",
label="\N",
shape=rectangle,
style=filled];
}
subgraph cluster__8 {
graph [bgcolor="#FFFFFF",
charset="UTF-8",
fontname=Menlo,
labelloc=b,
margin=50,
rankdir=RL,
splines=spline
];
"n.8" [color="#e1bee7",
label="\N",
shape=rectangle,
style=filled];
}
subgraph cluster__9 {
graph [bgcolor="#FFFFFF",
charset="UTF-8",
fontname=Menlo,
labelloc=b,
margin=50,
rankdir=RL,
splines=spline
];
"n.9" [color="#e1bee7",
label="\N",
shape=rectangle,
style=filled];
}
subgraph cluster__10 {
graph [bgcolor="#FFFFFF",
charset="UTF-8",
fontname=Menlo,
labelloc=b,
margin=50,
rankdir=RL,
splines=spline
];
"n.10" [color="#e1bee7",
label="\N",
shape=rectangle,
style=filled];
}
subgraph cluster__11 {
graph [bgcolor="#FFFFFF",
charset="UTF-8",
fontname=Menlo,
labelloc=b,
margin=50,
rankdir=RL,
splines=spline
];
"n.11" [color="#e1bee7",
label="\N",
shape=rectangle,
style=filled];
}
subgraph cluster__12 {
graph [bgcolor="#FFFFFF",
charset="UTF-8",
fontname=Menlo,
labelloc=b,
margin=50,
rankdir=RL,
splines=spline
];
"n.12" [color="#e1bee7",
label="\N",
shape=rectangle,
style=filled];
}
subgraph cluster__13 {
graph [bgcolor="#FFFFFF",
charset="UTF-8",
fontname=Menlo,
labelloc=b,
margin=50,
rankdir=RL,
splines=spline
];
"n.13" [color="#e1bee7",
label="\N",
shape=rectangle,
style=filled];
}
subgraph cluster__14 {
graph [bgcolor="#FFFFFF",
charset="UTF-8",
fontname=Menlo,
labelloc=b,
margin=50,
rankdir=RL,
splines=spline
];
"n.14" [color="#e1bee7",
label="\N",
shape=rectangle,
style=filled];
}
subgraph cluster__15 {
graph [bgcolor="#FFFFFF",
charset="UTF-8",
fontname=Menlo,
labelloc=b,
margin=50,
rankdir=RL,
splines=spline
];
"n.15" [color="#e1bee7",
label="\N",
shape=rectangle,
style=filled];
}
subgraph cluster__16 {
graph [bgcolor="#ffebee",
charset="UTF-8",
fontname=Menlo,
labelloc=b,
margin=50,
rankdir=RL,
splines=spline
];
"n.16" [color="#e1bee7",
label="\N",
shape=rectangle,
style=filled];
}
subgraph cluster__17 {
graph [bgcolor="#ffebee",
charset="UTF-8",
fontname=Menlo,
labelloc=b,
margin=50,
rankdir=RL,
splines=spline
];
"n.17" [color="#e1bee7",
label="\N",
shape=rectangle,
style=filled];
}
subgraph cluster__18 {
graph [bgcolor="#FFFFFF",
charset="UTF-8",
fontname=Menlo,
labelloc=b,
margin=50,
rankdir=RL,
splines=spline
];
"n.18" [color="#e1bee7",
label="\N",
shape=rectangle,
style=filled];
}
subgraph cluster__19 {
graph [bgcolor="#ffebee",
charset="UTF-8",
fontname=Menlo,
labelloc=b,
margin=50,
rankdir=RL,
splines=spline
];
"n.19" [color="#e1bee7",
label="\N",
shape=rectangle,
style=filled];
}
subgraph cluster__20 {
graph [bgcolor="#FFFFFF",
charset="UTF-8",
fontname=Menlo,
labelloc=b,
margin=50,
rankdir=RL,
splines=spline
];
"n.20" [color="#e1bee7",
label="\N",
shape=rectangle,
style=filled];
}
subgraph cluster__21 {
graph [bgcolor="#FFFFFF",
charset="UTF-8",
fontname=Menlo,
labelloc=b,
margin=50,
rankdir=RL,
splines=spline
];
"n.21" [color="#e1bee7",
label="\N",
shape=rectangle,
style=filled];
}
subgraph cluster__22 {
graph [bgcolor="#FFFFFF",
charset="UTF-8",
fontname=Menlo,
labelloc=b,
margin=50,
rankdir=RL,
splines=spline
];
"n.22" [color="#e1bee7",
label="\N",
shape=rectangle,
style=filled];
}
subgraph cluster__23 {
graph [bgcolor="#FFFFFF",
charset="UTF-8",
fontname=Menlo,
labelloc=b,
margin=50,
rankdir=RL,
splines=spline
];
"n.23" [color="#e1bee7",
label="\N",
shape=rectangle,
style=filled];
}
subgraph cluster__24 {
graph [bgcolor="#FFFFFF",
charset="UTF-8",
fontname=Menlo,
labelloc=b,
margin=50,
rankdir=RL,
splines=spline
];
"n.24" [color="#e1bee7",
label="\N",
shape=rectangle,
style=filled];
}
subgraph cluster__25 {
graph [bgcolor="#FFFFFF",
charset="UTF-8",
fontname=Menlo,
labelloc=b,
margin=50,
rankdir=RL,
splines=spline
];
"n.25" [color="#e1bee7",
label="\N",
shape=rectangle,
style=filled];
}
subgraph cluster__26 {
graph [bgcolor="#FFFFFF",
charset="UTF-8",
fontname=Menlo,
labelloc=b,
margin=50,
rankdir=RL,
splines=spline
];
"n.26" [color="#e1bee7",
label="\N",
shape=rectangle,
style=filled];
}
subgraph cluster__27 {
graph [bgcolor="#FFFFFF",
charset="UTF-8",
fontname=Menlo,
labelloc=b,
margin=50,
rankdir=RL,
splines=spline
];
"n.27" [color="#e1bee7",
label="\N",
shape=rectangle,
style=filled];
}
subgraph cluster__28 {
graph [bgcolor="#FFFFFF",
charset="UTF-8",
fontname=Menlo,
labelloc=b,
margin=50,
rankdir=RL,
splines=spline
];
"n.28" [color="#e1bee7",
label="\N",
shape=rectangle,
style=filled];
}
subgraph cluster__29 {
graph [bgcolor="#FFFFFF",
charset="UTF-8",
fontname=Menlo,
labelloc=b,
margin=50,
rankdir=RL,
splines=spline
];
"n.29" [color="#e1bee7",
label="\N",
shape=rectangle,
style=filled];
}
subgraph cluster__30 {
graph [bgcolor="#FFFFFF",
charset="UTF-8",
fontname=Menlo,
labelloc=b,
margin=50,
rankdir=RL,
splines=spline
];
"n.30" [color="#e1bee7",
label="\N",
shape=rectangle,
style=filled];
}
subgraph cluster__31 {
graph [bgcolor="#FFFFFF",
charset="UTF-8",
fontname=Menlo,
labelloc=b,
margin=50,
rankdir=RL,
splines=spline
];
"n.31" [color="#e1bee7",
label="\N",
shape=rectangle,
style=filled];
}
subgraph cluster__32 {
graph [bgcolor="#ffebee",
charset="UTF-8",
fontname=Menlo,
labelloc=b,
margin=50,
rankdir=RL,
splines=spline
];
"n.32" [color="#e1bee7",
label="\N",
shape=rectangle,
style=filled];
}
subgraph cluster__33 {
graph [bgcolor="#FFFFFF",
charset="UTF-8",
fontname=Menlo,
labelloc=b,
margin=50,
rankdir=RL,
splines=spline
];
"n.33" [color="#e1bee7",
label="\N",
shape=rectangle,
style=filled];
}
subgraph cluster__34 {
graph [bgcolor="#ffebee",
charset="UTF-8",
fontname=Menlo,
labelloc=b,
margin=50,
rankdir=RL,
splines=spline
];
"n.34" [color="#e1bee7",
label="\N",
shape=rectangle,
style=filled];
"n.35" [color="#e1bee7",
label="\N",
shape=rectangle,
style=filled];
"n.36" [color="#e1bee7",
label="\N",
shape=rectangle,
style=filled];
"n.37" [color="#e1bee7",
label="\N",
shape=rectangle,
style=filled];
"n.38" [color="#e1bee7",
label="\N",
shape=rectangle,
style=filled];
"n.39" [color="#e1bee7",
label="\N",
shape=rectangle,
style=filled];
}
subgraph cluster__35 {
graph [bgcolor="#FFFFFF",
charset="UTF-8",
fontname=Menlo,
labelloc=b,
margin=50,
rankdir=RL,
splines=spline
];
"n.40" [color="#e1bee7",
label="\N",
shape=rectangle,
style=filled];
}
subgraph cluster__36 {
graph [bgcolor="#FFFFFF",
charset="UTF-8",
fontname=Menlo,
labelloc=b,
margin=50,
rankdir=RL,
splines=spline
];
"n.41" [color="#e1bee7",
label="\N",
shape=rectangle,
style=filled];
}
subgraph cluster__37 {
graph [bgcolor="#FFFFFF",
charset="UTF-8",
fontname=Menlo,
labelloc=b,
margin=50,
rankdir=RL,
splines=spline
];
"n.42" [color="#e1bee7",
label="\N",
shape=rectangle,
style=filled];
}
subgraph cluster__38 {
graph [bgcolor="#ffebee",
charset="UTF-8",
fontname=Menlo,
labelloc=b,
margin=50,
rankdir=RL,
splines=spline
];
"n.43" [color="#e1bee7",
label="\N",
shape=rectangle,
style=filled];
"n.44" [color="#e1bee7",
label="\N",
shape=rectangle,
style=filled];
"n.45" [color="#e1bee7",
label="\N",
shape=rectangle,
style=filled];
"n.46" [color="#e1bee7",
label="\N",
shape=rectangle,
style=filled];
}
subgraph cluster__39 {
graph [bgcolor="#ffebee",
charset="UTF-8",
fontname=Menlo,
labelloc=b,
margin=50,
rankdir=RL,
splines=spline
];
"n.47" [color="#e1bee7",
label="\N",
shape=rectangle,
style=filled];
"n.48" [color="#e1bee7",
label="\N",
shape=rectangle,
style=filled];
}
subgraph cluster__40 {
graph [bgcolor="#ffebee",
charset="UTF-8",
fontname=Menlo,
labelloc=b,
margin=50,
rankdir=RL,
splines=spline
];
"n.49" [color="#e1bee7",
label="\N",
shape=rectangle,
style=filled];
}
subgraph cluster__41 {
graph [bgcolor="#ffebee",
charset="UTF-8",
fontname=Menlo,
labelloc=b,
margin=50,
rankdir=RL,
splines=spline
];
"n.50" [color="#e1bee7",
label="\N",
shape=rectangle,
style=filled];
"n.51" [color="#e1bee7",
label="\N",
shape=rectangle,
style=filled];
}
subgraph cluster__42 {
graph [bgcolor="#FFFFFF",
charset="UTF-8",
fontname=Menlo,
labelloc=b,
margin=50,
rankdir=RL,
splines=spline
];
"n.52" [color="#e1bee7",
label="\N",
shape=rectangle,
style=filled];
}
subgraph cluster__43 {
graph [bgcolor="#FFFFFF",
charset="UTF-8",
fontname=Menlo,
labelloc=b,
margin=50,
rankdir=RL,
splines=spline
];
"n.53" [color="#e1bee7",
label="\N",
shape=rectangle,
style=filled];
}
subgraph cluster__44 {
graph [bgcolor="#FFFFFF",
charset="UTF-8",
fontname=Menlo,
labelloc=b,
margin=50,
rankdir=RL,
splines=spline
];
"n.54" [color="#e1bee7",
label="\N",
shape=rectangle,
style=filled];
}
subgraph cluster__45 {
graph [bgcolor="#FFFFFF",
charset="UTF-8",
fontname=Menlo,
labelloc=b,
margin=50,
rankdir=RL,
splines=spline
];
"n.55" [color="#e1bee7",
label="\N",
shape=rectangle,
style=filled];
}
subgraph cluster__46 {
graph [bgcolor="#FFFFFF",
charset="UTF-8",
fontname=Menlo,
labelloc=b,
margin=50,
rankdir=RL,
splines=spline
];
"n.56" [color="#e1bee7",
label="\N",
shape=rectangle,
style=filled];
}
subgraph cluster__47 {
graph [bgcolor="#FFFFFF",
charset="UTF-8",
fontname=Menlo,
labelloc=b,
margin=50,
rankdir=RL,
splines=spline
];
"n.57" [color="#e1bee7",
label="\N",
shape=rectangle,
style=filled];
}
subgraph cluster__48 {
graph [bgcolor="#FFFFFF",
charset="UTF-8",
fontname=Menlo,
labelloc=b,
margin=50,
rankdir=RL,
splines=spline
];
"n.58" [color="#e1bee7",
label="\N",
shape=rectangle,
style=filled];
}
subgraph cluster__49 {
graph [bgcolor="#FFFFFF",
charset="UTF-8",
fontname=Menlo,
labelloc=b,
margin=50,
rankdir=RL,
splines=spline
];
"n.59" [color="#e1bee7",
label="\N",
shape=rectangle,
style=filled];
}
subgraph cluster__50 {
graph [bgcolor="#FFFFFF",
charset="UTF-8",
fontname=Menlo,
labelloc=b,
margin=50,
rankdir=RL,
splines=spline
];
"n.60" [color="#e1bee7",
label="\N",
shape=rectangle,
style=filled];
}
subgraph cluster__51 {
graph [bgcolor="#FFFFFF",
charset="UTF-8",
fontname=Menlo,
labelloc=b,
margin=50,
rankdir=RL,
splines=spline
];
"n.61" [color="#e1bee7",
label="\N",
shape=rectangle,
style=filled];
}
subgraph cluster__52 {
graph [bgcolor="#FFFFFF",
charset="UTF-8",
fontname=Menlo,
labelloc=b,
margin=50,
rankdir=RL,
splines=spline
];
"n.62" [color="#e1bee7",
label="\N",
shape=rectangle,
style=filled];
}
subgraph cluster__53 {
graph [bgcolor="#FFFFFF",
charset="UTF-8",
fontname=Menlo,
labelloc=b,
margin=50,
rankdir=RL,
splines=spline
];
"n.63" [color="#e1bee7",
label="\N",
shape=rectangle,
style=filled];
}
subgraph cluster__54 {
graph [bgcolor="#FFFFFF",
charset="UTF-8",
fontname=Menlo,
labelloc=b,
margin=50,
rankdir=RL,
splines=spline
];
"n.64" [color="#e1bee7",
label="\N",
shape=rectangle,
style=filled];
}
"n.19" -> "n.18" [arrowsize=0.50,
label=Edg1];
"n.26" -> "n.25" [arrowsize=0.50,
label=Edg2];
"n.29" -> "n.28" [arrowsize=0.50,
label=Edg3];
"n.33" -> "n.2" [arrowsize=0.50,
label=Edg4];
"n.34" -> "n.6" [arrowsize=0.50,
label=Edg5];
"n.34" -> "n.20" [arrowsize=0.50,
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"n.35" -> "n.29" [arrowsize=0.50,
label=Edg7];
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label=Edg9];
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"n.38" -> "n.21" [arrowsize=0.50,
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label=Edg40];
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"n.47" -> "n.37" [arrowsize=0.50,
label=Edg42];
"n.47" -> "n.39" [arrowsize=0.50,
label=Edg43];
"n.47" -> "n.46" [arrowsize=0.50,
label=Edg44];
"n.47" -> "n.48" [arrowsize=0.50,
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"n.49" -> "n.5" [arrowsize=0.50,
label=Edg46];
"n.49" -> "n.7" [arrowsize=0.50,
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"n.49" -> "n.31" [arrowsize=0.50,
label=Edg48];
"n.49" -> "n.37" [arrowsize=0.50,
label=Edg49];
"n.50" -> "n.9" [arrowsize=0.50,
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"n.50" -> "n.14" [arrowsize=0.50,
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"n.50" -> "n.17" [arrowsize=0.50,
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"n.50" -> "n.30" [arrowsize=0.50,
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"n.51" -> "n.50" [arrowsize=0.50,
label=Edg54];
"n.52" -> "n.15" [arrowsize=0.50,
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"n.52" -> "n.22" [arrowsize=0.50,
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"n.52" -> "n.24" [arrowsize=0.50,
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"n.52" -> "n.35" [arrowsize=0.50,
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"n.52" -> "n.43" [arrowsize=0.50,
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"n.54" -> "n.53" [arrowsize=0.50,
label=Edg60];
"n.56" -> "n.1" [arrowsize=0.50,
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"n.56" -> "n.17" [arrowsize=0.50,
label=Edg62];
"n.56" -> "n.27" [arrowsize=0.50,
label=Edg63];
"n.56" -> "n.33" [arrowsize=0.50,
label=Edg64];
"n.56" -> "n.37" [arrowsize=0.50,
label=Edg65];
"n.57" -> "n.9" [arrowsize=0.50,
label=Edg66];
"n.57" -> "n.23" [arrowsize=0.50,
label=Edg67];
"n.57" -> "n.42" [arrowsize=0.50,
label=Edg68];
"n.57" -> "n.44" [arrowsize=0.50,
label=Edg69];
"n.57" -> "n.55" [arrowsize=0.50,
label=Edg70];
"n.58" -> "n.15" [arrowsize=0.50,
label=Edg71];
"n.58" -> "n.27" [arrowsize=0.50,
label=Edg72];
"n.59" -> "n.33" [arrowsize=0.50,
label=Edg73];
"n.60" -> "n.2" [arrowsize=0.50,
label=Edg74];
"n.61" -> "n.33" [arrowsize=0.50,
label=Edg75];
"n.62" -> "n.33" [arrowsize=0.50,
label=Edg76];
"n.64" -> "n.63" [arrowsize=0.50,
label=Edg77];
}
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