echo 'digraph {

"Adashino" -> "Ginko" [taillabel = "Best friend of"]
"Tanyuu Karibusa" -> "Ginko" [taillabel = "Friend of#"]
"Ginko" -> "Tanyuu Karibusa" [taillabel = "Friend of#"]
"Ginko" -> "Adashino" [taillabel = "Best friend of"]
}' | dot -Tsvg > output.svg