echo 'digraph {

"Ryuuga Kuzuha" -> "Shiiko" [taillabel = "classmate of"]
"Eiko" -> "Shiiko" [taillabel = "Classmate of"]
"Miko" -> "Shiiko" [taillabel = "Classmate of"]
"Mai Kuzuha" -> "Ryuuga Kuzuha" [taillabel = "brother of"]
"Toraki Kuzuha" -> "Ryuuga Kuzuha" [taillabel = "brother of"]
"Eiko" -> "Ryuuga Kuzuha" [taillabel = "classmate of"]
"Miko" -> "Ryuuga Kuzuha" [taillabel = "classmate of"]
"Shiiko" -> "Ryuuga Kuzuha" [taillabel = "classmate of"]
"Natsuki Akisaka" -> "Ryuuga Kuzuha" [taillabel = "Girlfriend of"]
"Ryuuga Kuzuha" -> "Eiko" [taillabel = "classmate of "]
"Miko" -> "Eiko" [taillabel = "Classmate of"]
"Shiiko" -> "Eiko" [taillabel = "Classmate of"]
"Ryuuga Kuzuha" -> "Miko" [taillabel = "classmate of"]
"Eiko" -> "Miko" [taillabel = "Classmate of"]
"Shiiko" -> "Miko" [taillabel = "Classmate of"]
}' | dot -Tsvg > output.svg