type TriangleWithPartials
=
"triangle1" | "triangle2" | "triangle3" | "triangle4" | "triangle5" | "triangle6" | "triangle7" | "triangle8" | "triangle9" | "triangle10" | "triangle11" | "triangle12" | "triangle13" | "triangle14" | "triangle15" | "triangle16" | "triangle17" | "triangle18" | "triangle19" | "triangle20" | "triangle21" | "triangle22" | "triangle23" | "triangle24" | "triangle25" | "triangle26" | "triangle27" | "triangle28" | "triangle29" | "triangle30" | "triangle31" | "triangle32"