echo 'digraph {

"Mayumi Saegusa" -> "Mari Watanabe" [taillabel = "Best friend of"]
"Azusa Nakajou" -> "Mayumi Saegusa" [taillabel = "Friend of#"]
"Mari Watanabe" -> "Mayumi Saegusa" [taillabel = "Best friend of"]
}' | dot -Tsvg > output.svg