echo 'digraph {

"Claus Valca" -> "Lavie Head" [taillabel = "Childhood friend / Navigator & Mechanic to"]
"Lavie Head" -> "Claus Valca" [taillabel = "Childhood friend of"]
"Dio Eraclea" -> "Claus Valca" [taillabel = "Friend of"]
}' | dot -Tsvg > output.svg