digraph G
{
  bgcolor="transparent";
  edge [fontname="Helvetica",fontsize="10",labelfontname="Helvetica",labelfontsize="10"];
  node [fontname="Helvetica",fontsize="10",shape=record];
  rankdir=LR;
  Node1 [label="PreferenceInfoBase",height=0.2,width=0.4,color="black",URL="$class_preference_info_base.html"];
  Node1 -> Node2 [dir=back,color="midnightblue",fontsize="10",style="solid",fontname="Helvetica"];
  Node2 [label="PreferenceInfo",height=0.2,width=0.4,color="black",URL="$class_preference_info.html"];
}
