digraph "memp" { // LATEX_PDF_SIZE edge [fontname="Helvetica",fontsize="10",labelfontname="Helvetica",labelfontsize="10"]; node [fontname="Helvetica",fontsize="10",shape=record]; Node1 [label="{memp\n||}",height=0.2,width=0.4,color="black", fillcolor="grey75", style="filled", fontcolor="black",tooltip=" "]; Node1 -> Node1 [color="grey25",fontsize="10",style="solid",label=" +next" ,arrowhead="odiamond",fontname="Helvetica"]; }