echo 'digraph {

"Tomonori Ichigaya" -> "Yurina Kanda" [taillabel = "classmate of"]
"Ayano" -> "Yurina Kanda" [taillabel = "Classmate of"]
"Kyoko" -> "Yurina Kanda" [taillabel = "Classmate of"]
"Tomonori Ichigaya" -> "Ayano" [taillabel = "classmate of"]
"Yurina Kanda" -> "Ayano" [taillabel = "Classmate of"]
"Kyoko" -> "Ayano" [taillabel = "Classmate of"]
"Yoshimori Sumimura" -> "Ayano" [taillabel = "classmate of"]
"Yoshimori Sumimura" -> "Tomonori Ichigaya" [taillabel = "Classmate of"]
"Yurina Kanda" -> "Tomonori Ichigaya" [taillabel = "classmate of"]
"Ayano" -> "Tomonori Ichigaya" [taillabel = "classmate of"]
"Kyoko" -> "Tomonori Ichigaya" [taillabel = "classmate of"]
}' | dot -Tsvg > output.svg