Sandbox

<accesscontrol>sysop</accesscontrol> <graph> graph { output: svg; } node { fill: #ffdead; border: bold; } edge { style: bold; arrow-style: filled; fill: red; }

[ Bonn ] { fill: #ff8000; border-style: dotted; }

--> [ Aachen ] 
..> [ Ulm ] { fill: lightblue; }
==> [ Nürnberg ] { border: solid; }

[ Aachen ] == train ==> [ Koblenz ]

{ link: http://de.wikipedia.org/Koblenz;
  shape: parallelogram; }
= > [ Sauerland ] { shape: none; }

</graph>