echo 'digraph {

"Kirishima" -> "Kongou" [taillabel = "Sister of"]
"Hiei" -> "Kongou" [taillabel = "Sister of"]
"Haruna" -> "Kongou" [taillabel = "Sister of"]
"Kirishima" -> "Hiei" [taillabel = "Sister of"]
"Kongou" -> "Hiei" [taillabel = "Sister of"]
"Haruna" -> "Hiei" [taillabel = "Sister of"]
"Kirishima" -> "Haruna" [taillabel = "Sister of"]
"Kongou" -> "Haruna" [taillabel = "Sister of"]
"Hiei" -> "Haruna" [taillabel = "Sister of"]
"Kongou" -> "Kirishima" [taillabel = "Sister of"]
"Hiei" -> "Kirishima" [taillabel = "Sister of"]
"Haruna" -> "Kirishima" [taillabel = "Sister of"]
}' | dot -Tsvg > output.svg