digraph g { __start0 [label="" shape="none"]; s0 [shape="circle" label="s0"]; s1 [shape="circle" label="s1"]; s0 -> s0 [label="5ct / OK"]; s0 -> s1 [label="10ct / OK"]; s0 -> s0 [label="mars / NOK"]; s0 -> s0 [label="snickers / NOK"]; s0 -> s0 [label="twix / NOK"]; s1 -> s1 [label="5ct / OK"]; s1 -> s1 [label="10ct / OK"]; s1 -> s0 [label="mars / OK"]; s1 -> s1 [label="snickers / NOK"]; s1 -> s1 [label="twix / NOK"]; __start0 -> s0; }