digraph "IncreaseERSep" {
  rankdir="BT"
  node [ratio="auto" shape=record margin=0; href="javascript:Action.selectClass(&quot;\N&quot;);"];
nodesep =2.0;ranksep =2.0;
  // Class: X
  "X" [shape=rectangle, label="   X   ",
   tooltip="class X
"];

  // Attributes for X
  "aX" [shape=ellipse, label="   a\ :\ String   ", tooltip="String a&#13;"];
  "X" -> "aX" [arrowhead="none"];

  "dateX" [shape=ellipse, label="   date\ :\ Date   ", tooltip="Date date&#13;"];
  "X" -> "dateX" [arrowhead="none"];

  "timeX" [shape=ellipse, label="   time\ :\ Time   ", tooltip="Time time&#13;"];
  "X" -> "timeX" [arrowhead="none"];

  // All associations
}