digraph {
concentrate=true;overlap=scale;"tool=KjW0rm" [label="tool\nKjW0rm",shape=box,style=filled,color=deepskyblue];"tool=KjW0rm" -> "rat=KjW0rm" [label="similar",dir="both"];"rat=KjW0rm" [label="rat\nKjW0rm",shape=box,style=filled,color=deepskyblue];}