[082349872349872]

In this particular case, I think there are at least two nose shapes close enough to π/2 that Sarasti would find them disturbing.

[defrost]

    Never saw such a nose in my life
    'Tis a nose of parchment
    It is six times as big but
    'tis a nose like my nose

https://www.youtube.com/watch?v=bNQKYolhZkg

https://en.wikipedia.org/wiki/The_Kiss_and_Other_Movements