digraph finite_state_machine {

            fontname="Helvetica,Arial,sans-serif"

            node [fontname="Helvetica,Arial,sans-serif"]

            edge [fontname="Helvetica,Arial,sans-serif"]

            rankdir=LR;

            node [shape = circle];

        
 4 -> 1 [label = "1"];
 3 -> 1 [label = "1"];
 5 -> 4 [label = "1"];
 5 -> 3 [label = "1"];
 2 -> 5 [label = "1"];
 1 -> 2 [label = "1"];
 0 -> 1 [label = "1"];
}