digraph {
  graph [compound=true, rankdir=BT, ranksep=0.3];
	node [label="\N",
		penwidth=1.5
	];
	edge [penwidth=1.5];

	"DS-1_2|example.com|8|54321|1_2" [color="#000000",
		fillcolor="#ffffff",
		label=<<TABLE BORDER="0" CELLPADDING="0"><TR><TD></TD><TD VALIGN="bottom"><FONT POINT-SIZE="12" FACE="Helvetica">DS</FONT></TD><TD VALIGN="bottom"><IMG SRC="images/error.png"/></TD></TR><TR><TD COLSPAN="3" VALIGN="top"><FONT POINT-SIZE="10">digest algs=1,2</FONT></TD></TR></TABLE>>,
		shape=ellipse,
		style=filled];
	"DNSKEY-0|example.com|8|12345"	 [color="#000000",
		fillcolor="#ffffff",
		label=<<TABLE BORDER="0" CELLPADDING="0"><TR><TD></TD><TD VALIGN="bottom"><FONT POINT-SIZE="12" FACE="Helvetica">DNSKEY</FONT></TD><TD VALIGN="bottom"><IMG SRC="images/error.png"/></TD></TR><TR><TD COLSPAN="3" VALIGN="top"><FONT POINT-SIZE="10">alg=8, id=12345<BR/>1024 bits</FONT></TD></TR></TABLE>>,
		shape=ellipse,
		style=filled];
	"NSEC-0|foobar.example.com|A" [color="#000000",
					fillcolor="#ffffff",
          label=<<TABLE COLOR="#000000" BORDER="0" CELLSPACING="0" CELLPADDING="0" BGCOLOR="#ffffff"><TR>
<TD PORT="nsec1" BORDER="2"><FONT POINT-SIZE="6"> </FONT></TD>
<TD PORT="nsec2" BORDER="2"><FONT POINT-SIZE="6"> </FONT></TD>
</TR><TR><TD COLSPAN="2" BORDER="2" CELLPADDING="3"><TABLE BORDER="0" CELLPADDING="0"><TR><TD><FONT POINT-SIZE="12" FACE="Helvetica">NSEC</FONT></TD><TD><IMG SRC="images/error.png"/></TD></TR></TABLE></TD></TR>
</TABLE>>,
					shape=none,
					style=filled];
	"RRset-10|example.com|A" [color="#000000",
					fillcolor="#ffffff",
					label=<<TABLE BORDER="0" CELLPADDING="0"><TR><TD><FONT POINT-SIZE="12" FACE="Helvetica">example.com/A</FONT></TD></TR><TR><TD><IMG SRC="images/error.png"/></TD></TR></TABLE>>,
					shape=rectangle,
					style="rounded,filled"];
	"RRset-1|example.com|CNAME" [color="#d0d0d0",
					fillcolor="#ffffff",
					label=<<TABLE BORDER="0" CELLPADDING="0"><TR><TD><FONT POINT-SIZE="12" FACE="Helvetica">example.com/CNAME</FONT></TD></TR><TR><TD><IMG SRC="images/error.png"/></TD></TR></TABLE>>,
					shape=rectangle,
					style="rounded,filled,dashed"];
	"RRset-0|foobar.example.com|A" [color="#d0d0d0",
					fillcolor="#ffffff",
					label=<<TABLE BORDER="0" CELLPADDING="0"><TR><TD><FONT POINT-SIZE="12" FACE="Helvetica">foobar.example.com</FONT></TD></TR><TR><TD><IMG SRC="images/error.png"/></TD></TR></TABLE>>,
					shape=rectangle,
					style="rounded,filled,dashed,diagonals"];
	"RRset-10|example.com|A" -> "DNSKEY-0|example.com|8|12345" [style=invis];
	"NSEC-0|foobar.example.com|A" -> "DS-1_2|example.com|8|54321|1_2" [style=invis];
	"RRset-1|example.com|CNAME" -> "RRset-10|example.com|A" [style=invis];
	"RRset-0|foobar.example.com|A" ->  "NSEC-0|foobar.example.com|A" [style=invis];
}
