echo 'digraph {

"Kota Furuya" -> "Ryuuji Furuya" [taillabel = "Younger Brother of"]
"Ouzou Furuya" -> "Ryuuji Furuya" [taillabel = "Older Brother of"]
"Ryuuji Furuya" -> "Kota Furuya" [taillabel = "Older Brother of"]
"Ouzou Furuya" -> "Kota Furuya" [taillabel = "Older Brother of"]
"Kota Furuya" -> "Ouzou Furuya" [taillabel = "Younger Brother of"]
"Ryuuji Furuya" -> "Ouzou Furuya" [taillabel = "Younger Brother of"]
}' | dot -Tsvg > output.svg