digraph example1 {
 	"ayame" -> "asagao";
 	"ayame" -> "himawari";
 	"ayame" -> "gold";

 	"asagao" -> "silver";
 	"asagao" -> "black";

 	"black" -> "silver";
 	"black" -> "bronze";
 	"black" -> "cool";

 	"gold" -> "asagao";
 	"gold" -> "hot";

 	"hot" [style=bold]
 	"cool" [style=bold]
 	"himawari" [style=bold]
 	"silver" [style=bold]
 	"bronze" [style=bold]
 }

 dot -Tpng -o example1.png example1.dot
 %windir%\system32\mspaint.exe example1.png