# https://hifpga.com/fsm/
#状态机示例
digraph fsm {
"a" -> "a" [label= "0/0"]
"a" -> "b" [label= "1/0"]
"b" -> "c" [label= "0/0"]
"b" -> "d" [label= "1/0"]
"c" -> "a" [label= "0/0"]
"c" -> "d" [label= "1/0"]
"d" -> "e" [label= "0/0"]
"d" -> "f" [label= "1/1"]
"e" -> "a" [label= "0/0"]
"e" -> "f" [label= "1/1"]
"f" -> "f" [label= "1/1"]
"f" -> "g" [label= "0/0"]
"g" -> "a" [label= "0/0"]
"g" -> "f" [label= "1/1"]
}