digraph arbre { bgcolor="transparent"; ranksep="0.75"; fontname="LiberationSans"; overlap="compress"; size = "150, 50"; mclimit = "100"; remincross = "true"; edge [dir=none]; node [shape = record, margin="0.45,0.05", width=0.1, height=0.2, tooltip=" "]; subgraph cluster_familleb0{ style="invisible"; clusterrank="none"; mclimit = "100"; ranksep="1"; i321 [style="filled", fillcolor="#ffffaa"] [href="arbre_svg.php?id_pers=321&output=dot", label="Yannick PAROIS"] i1 [style="filled", fillcolor="#ffffff"] [href="arbre_svg.php?id_pers=1&output=dot", label="? ?"] f67 [style="filled", fillcolor="#ffffff"] [ shape=point, label="" width=0 height=0]; { node [label="" width=0 height=0 shape=point] fa67 } f67 -> fa67 [dir=none] { i321 -> f67}; { i1 -> f67}; } subgraph cluster_familleb1{ style="invisible"; clusterrank="none"; mclimit = "100"; ranksep="1"; i198 [style="filled", fillcolor="#ffffff"] [href="arbre_svg.php?id_pers=198&output=dot", label="Dylan PAROIS"] } { fa67 -> i198}; subgraph cluster_famille0{ style="invisible"; ranksep="1"; } { fa69 -> i321}; }