echo 'digraph {

"Yuri" -> "Monika" [taillabel = "Friend of#"]
"Natsuki" -> "Monika" [taillabel = "Friend of#"]
"Sayori" -> "Monika" [taillabel = "Friend of#"]
"Yuri" -> "Natsuki" [taillabel = "Friend of#"]
"Sayori" -> "Natsuki" [taillabel = "Friend of#"]
"Monika" -> "Natsuki" [taillabel = "Friend of#"]
}' | dot -Tsvg > output.svg