echo 'digraph {

"Hikari Koshino" -> "Sanae Koshino" [taillabel = "Older sister of"]
"Honoka Koshino" -> "Sanae Koshino" [taillabel = "Older sister of"]
"Mai Koshino" -> "Sanae Koshino" [taillabel = "Older sister of"]
"Mei Koshino" -> "Sanae Koshino" [taillabel = "Older sister of"]
"Minori Koshino" -> "Sanae Koshino" [taillabel = "Older sister of"]
"Momi Koshino" -> "Sanae Koshino" [taillabel = "Older sister of"]
"Sanae Koshino" -> "Minori Koshino" [taillabel = "Younger sister of"]
"Hikari Koshino" -> "Minori Koshino" [taillabel = "Older sister of"]
"Honoka Koshino" -> "Minori Koshino" [taillabel = "Older sister of"]
"Mai Koshino" -> "Minori Koshino" [taillabel = "Older sister of"]
"Momi Koshino" -> "Minori Koshino" [taillabel = "Older sister of"]
"Mei Koshino" -> "Minori Koshino" [taillabel = "Older sister of"]
"Sanae Koshino" -> "Mei Koshino" [taillabel = "Younger sister of"]
"Minori Koshino" -> "Mei Koshino" [taillabel = "Younger sister of"]
"Hikari Koshino" -> "Mei Koshino" [taillabel = "Older sister of"]
"Mai Koshino" -> "Mei Koshino" [taillabel = "Older sister of"]
"Momi Koshino" -> "Mei Koshino" [taillabel = "Older sister of"]
"Honoka Koshino" -> "Mei Koshino" [taillabel = "Older sister of"]
"Sanae Koshino" -> "Hikari Koshino" [taillabel = "Younger sister of"]
"Minori Koshino" -> "Hikari Koshino" [taillabel = "Younger sister of"]
"Mei Koshino" -> "Hikari Koshino" [taillabel = "Younger sister of"]
"Honoka Koshino" -> "Hikari Koshino" [taillabel = "Older sister of"]
"Mai Koshino" -> "Hikari Koshino" [taillabel = "Older sister of"]
"Momi Koshino" -> "Hikari Koshino" [taillabel = "Older sister of"]
"Sanae Koshino" -> "Momi Koshino" [taillabel = "Younger sister of"]
"Minori Koshino" -> "Momi Koshino" [taillabel = "Younger sister of"]
"Mei Koshino" -> "Momi Koshino" [taillabel = "Younger sister of"]
"Hikari Koshino" -> "Momi Koshino" [taillabel = "Younger sister of"]
"Mai Koshino" -> "Momi Koshino" [taillabel = "Older sister of"]
"Honoka Koshino" -> "Momi Koshino" [taillabel = "Older sister of"]
"Honoka Koshino" -> "Mai Koshino" [taillabel = "Older sister of"]
"Hikari Koshino" -> "Mai Koshino" [taillabel = "Younger sister of"]
"Mei Koshino" -> "Mai Koshino" [taillabel = "Younger sister of"]
"Momi Koshino" -> "Mai Koshino" [taillabel = "Younger sister of"]
"Minori Koshino" -> "Mai Koshino" [taillabel = "Younger sister of"]
"Sanae Koshino" -> "Mai Koshino" [taillabel = "Younger sister of"]
"Hikari Koshino" -> "Honoka Koshino" [taillabel = "Younger sister of"]
"Mai Koshino" -> "Honoka Koshino" [taillabel = "Younger sister of"]
"Mei Koshino" -> "Honoka Koshino" [taillabel = "Younger sister of"]
"Minori Koshino" -> "Honoka Koshino" [taillabel = "Younger sister of"]
"Momi Koshino" -> "Honoka Koshino" [taillabel = "Younger sister of"]
"Sanae Koshino" -> "Honoka Koshino" [taillabel = "Younger sister of"]
}' | dot -Tsvg > output.svg