echo 'digraph {

"Asaka" -> "Tsukino" [taillabel = "Younger Sister of"]
"Yuki" -> "Tsukino" [taillabel = "Younger Sister of"]
"Shunsuke Segawa" -> "Tsukino" [taillabel = "Younger Sister of"]
"Tsukino" -> "Asaka" [taillabel = "Younger Sister of"]
"Yuki" -> "Asaka" [taillabel = "Younger Sister of"]
"Shunsuke Segawa" -> "Asaka" [taillabel = "Younger Sister of"]
"Asaka" -> "Yuki" [taillabel = "Younger Sister of"]
"Tsukino" -> "Yuki" [taillabel = "Younger Sister of"]
"Shunsuke Segawa" -> "Yuki" [taillabel = "Younger Sister of"]
"Tsukino" -> "Shunsuke Segawa" [taillabel = "Younger Brother of"]
"Asaka" -> "Shunsuke Segawa" [taillabel = "Younger Brother of"]
"Yuki" -> "Shunsuke Segawa" [taillabel = "Younger Brother of"]
}' | dot -Tsvg > output.svg