echo 'digraph {

"Satoshi Tainaka" -> "Ritsu Tainaka" [taillabel = "Older sister of"]
"Yui Hirasawa" -> "Ritsu Tainaka" [taillabel = "Friend of"]
"Tsumugi Kotobuki" -> "Ritsu Tainaka" [taillabel = "Friend of"]
"Azusa Nakano" -> "Ritsu Tainaka" [taillabel = "Friend of"]
"Mio Akiyama" -> "Ritsu Tainaka" [taillabel = "Friend of"]
"Sawako Yamanaka" -> "Ritsu Tainaka" [taillabel = "Student of"]
"Azusa Nakano" -> "Mio Akiyama" [taillabel = "Friend of"]
"Tsumugi Kotobuki" -> "Mio Akiyama" [taillabel = "Friend of"]
"Yui Hirasawa" -> "Mio Akiyama" [taillabel = "Friend of"]
"Ritsu Tainaka" -> "Mio Akiyama" [taillabel = "Childhood friend of"]
"Ritsu Tainaka" -> "Tsumugi Kotobuki" [taillabel = "Friend of"]
"Azusa Nakano" -> "Tsumugi Kotobuki" [taillabel = "Friend of"]
"Yui Hirasawa" -> "Tsumugi Kotobuki" [taillabel = "Friend of"]
"Mio Akiyama" -> "Tsumugi Kotobuki" [taillabel = "Friend of"]
"Ui Hirasawa" -> "Yui Hirasawa" [taillabel = "Older sister of"]
"Ritsu Tainaka" -> "Yui Hirasawa" [taillabel = "Friend of"]
"Azusa Nakano" -> "Yui Hirasawa" [taillabel = "Friend of"]
"Tsumugi Kotobuki" -> "Yui Hirasawa" [taillabel = "Friend of"]
"Mio Akiyama" -> "Yui Hirasawa" [taillabel = "Friend of"]
"Nodoka Manabe" -> "Yui Hirasawa" [taillabel = "Friend of"]
"Ritsu Tainaka" -> "Azusa Nakano" [taillabel = "Friend of"]
"Tsumugi Kotobuki" -> "Azusa Nakano" [taillabel = "Friend of"]
"Mio Akiyama" -> "Azusa Nakano" [taillabel = "Friend of"]
"Yui Hirasawa" -> "Azusa Nakano" [taillabel = "Friend of"]
"Yui Hirasawa" -> "Sawako Yamanaka" [taillabel = "Teacher of"]
"Mio Akiyama" -> "Sawako Yamanaka" [taillabel = "Teacher of"]
"Ritsu Tainaka" -> "Sawako Yamanaka" [taillabel = "Teacher of"]
"Tsumugi Kotobuki" -> "Sawako Yamanaka" [taillabel = "Teacher of"]
"Nodoka Manabe" -> "Sawako Yamanaka" [taillabel = "Teacher of"]
"Satoshi's Friend" -> "Satoshi Tainaka" [taillabel = "Friend of"]
"Ritsu Tainaka" -> "Satoshi Tainaka" [taillabel = "Younger Brother of"]
}' | dot -Tsvg > output.svg