在编辑器gvedit.exe中,新建一个绘图文件(File->New):
在graph1.gv中粘贴下面的代码:
digraph lattice {
size = "6,6";
"s1" [label="1",color=white];
"s2" [label="2",color=white];
"s3" [label="3"(试读)...