echo 'digraph {

"Serenity Wheeler" -> "Katsuya Jonouchi" [taillabel = "Older Brother of"]
"Mai Kujaki" -> "Katsuya Jonouchi" [taillabel = "Friend of"]
"Yuugi Mutou" -> "Katsuya Jonouchi" [taillabel = "Best friend of"]
"Hiroto Honda" -> "Katsuya Jonouchi" [taillabel = "Friend of"]
"Anzu Mazaki" -> "Katsuya Jonouchi" [taillabel = "Friend of"]
"Sugoroku Mutou" -> "Yuugi Mutou" [taillabel = "Grandson of"]
"Katsuya Jonouchi" -> "Yuugi Mutou" [taillabel = "Best friend of"]
"Hiroto Honda" -> "Yuugi Mutou" [taillabel = "Friend of"]
"Anzu Mazaki" -> "Yuugi Mutou" [taillabel = "Friend of"]
"Yuugi Mutou" -> "Anzu Mazaki" [taillabel = "Friend of"]
"Katsuya Jonouchi" -> "Anzu Mazaki" [taillabel = "Friend of"]
"Hiroto Honda" -> "Anzu Mazaki" [taillabel = "Friend of"]
"Yuugi Mutou" -> "Hiroto Honda" [taillabel = "Friend of"]
"Katsuya Jonouchi" -> "Hiroto Honda" [taillabel = "Friend of"]
"Anzu Mazaki" -> "Hiroto Honda" [taillabel = "Friend of"]
"Valon" -> "Mai Kujaki" [taillabel = "Friend of"]
"Katsuya Jonouchi" -> "Mai Kujaki" [taillabel = "Friend of"]
"Katsuya Jonouchi" -> "Serenity Wheeler" [taillabel = "Younger Sister of"]
}' | dot -Tsvg > output.svg