Тестова сторынка1

<graphviz caption='Hello SVG and PNG' alt='phylogenetic tree' format='png'> digraph G {

               node [shape=plaintext];
               Mollusca [URL="Mollusca"];
               Neomeniomorpha [URL="Neomeniomorpha"];
               X1 [shape=point,label=""];
               Caudofoveata [URL="Caudofoveata"];
               Testaria [URL="Testaria"];
               Polyplacophora [URL="Polyplacophora"];
               Conchifera [URL="Conchifera"];
               Tryblidiida [URL="Tryblidiida"];
               Ganglioneura [URL="Ganglioneura"];
               Bivalvia [URL="Bivalvia"];
               X2 [shape=point,label=""];
               X3 [shape=point,label=""];
               Scaphopoda [URL="Scaphopoda"];
               Cephalopoda [URL="Cephalopoda"];
               Gastropoda [URL="Gastropoda"];
               Mollusca->X1->Testaria->Conchifera->Ganglioneura->X2->Gastropoda
               Mollusca->Neomeniomorpha
               X1->Caudofoveata
               Testaria->Polyplacophora
               Conchifera->Tryblidiida
               Ganglioneura ->Bivalvia
               X2->X3->Cephalopoda
               X3->Scaphopoda

} </graphviz>