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