1digraph grafo {
2graph [charset=latin1]
3"0" [ fontname=verdana height=0.1 width=0.1 shape=box label = "seres" ];
4"1" [ fontname=verdana height=0.1 width=0.1 shape=box label = "vivos" ];
5"2" [ fontname=verdana height=0.1 width=0.1 shape=box label = "animales" ];
6"3" [ fontname=verdana height=0.1 width=0.1 shape=box label = "pensantes" ];
7"4" [ fontname=verdana height=0.1 width=0.1 shape=box label = "nopensantes" ];
8"5" [ fontname=verdana height=0.1 width=0.1 shape=box label = "plantas" ];
9"6" [ fontname=verdana height=0.1 width=0.1 shape=box label = "inertes" ];
10"7" [ fontname=verdana height=0.1 width=0.1 shape=box label = "monta�as" ];
11"8" [ fontname=verdana height=0.1 width=0.1 shape=box label = "lagos" ];
12"0" -> "1";
13"0" -> "6";
14"1" -> "2";
15"1" -> "5";
16"2" -> "3";
17"2" -> "4";
18"6" -> "7";
19"6" -> "8";
20}
21