edge { arrowstyle: filled; }
graph {
colorscheme: x11;
flow: south;
title: graph0;
}
[ Cottbus ] { label: Cottbus; }
[ berlin ] { label: Berlin Ost; }
[ bonn ] { label: Bonn am Rhein; }
[ bonntest ] { label: Bonn (Rhei n); }
[ bonn ] -- train (ICE) --> [ berlin ]
[ bonntest ] --> [ Cottbus ]