echo 'digraph {

"Hades" -> "Poseidon" [taillabel = "Older Brother of"]
"Zeus" -> "Poseidon" [taillabel = "Older Brother of"]
"Zagreus" -> "Hades" [taillabel = "Father of"]
"Zeus" -> "Hades" [taillabel = "Older Brother of"]
"Poseidon" -> "Hades" [taillabel = "Younger Brother of"]
"Athena" -> "Zeus" [taillabel = "Father of"]
"Artemis" -> "Zeus" [taillabel = "Father of"]
"Ares" -> "Zeus" [taillabel = "Father of"]
"Dionysus" -> "Zeus" [taillabel = "Father of"]
"Hermes" -> "Zeus" [taillabel = "Father of"]
"Hades" -> "Zeus" [taillabel = "Younger Brother of"]
"Poseidon" -> "Zeus" [taillabel = "Younger Brother of"]
}' | dot -Tsvg > output.svg