digraph "_poubelle"
{
  edge [fontname="Helvetica",fontsize="10",labelfontname="Helvetica",labelfontsize="10"];
  node [fontname="Helvetica",fontsize="10",shape=record];
  Node1 [label="_poubelle",height=0.2,width=0.4,color="black", fillcolor="grey75", style="filled" fontcolor="black"];
  Node1 -> Node1 [dir="back",color="darkorchid3",fontsize="10",style="dashed",label=" suiv" ,fontname="Helvetica"];
}