echo 'digraph {

"Iroh" -> "Azulon" [taillabel = "Father of"]
"Azula" -> "Azulon" [taillabel = "grandfather of "]
"Zuko" -> "Azulon" [taillabel = "grandfather of "]
"Ozai" -> "Azulon" [taillabel = "Father of"]
"Zuko" -> "Iroh" [taillabel = "uncle of "]
"Azula" -> "Iroh" [taillabel = "uncle of "]
"Azulon" -> "Iroh" [taillabel = "son of"]
"Ozai" -> "Iroh" [taillabel = "brother of"]
"Iroh" -> "Zuko" [taillabel = "nephew of "]
"Ursa" -> "Zuko" [taillabel = "son of"]
"Azulon" -> "Zuko" [taillabel = "grandson of"]
"Ozai" -> "Zuko" [taillabel = "son of"]
"Izumi" -> "Zuko" [taillabel = "Father of"]
"Azula" -> "Zuko" [taillabel = "Brother of"]
"Iroh" -> "Azula" [taillabel = "niece of"]
"Ursa" -> "Azula" [taillabel = "Daughter of"]
"Azulon" -> "Azula" [taillabel = "granddaughter of"]
"Ozai" -> "Azula" [taillabel = "Daughter of"]
"Zuko" -> "Azula" [taillabel = "Sister of"]
"Azulon" -> "Ozai" [taillabel = "Son of"]
"Iroh" -> "Ozai" [taillabel = "Brother of"]
"Zuko" -> "Ozai" [taillabel = "Father of"]
"Azula" -> "Ozai" [taillabel = "Father of"]
"Ursa" -> "Ozai" [taillabel = "Husband of"]
"Aang" -> "Ozai" [taillabel = "Enemy of"]
"Sozin" -> "Ozai" [taillabel = "Grandson of"]
}' | dot -Tsvg > output.svg