User blog comment:Nayuta Ito/Trying to Make a Continuous Psi Level/@comment-30754445-20171228084156/@comment-32697988-20171228112150

I think that formula is wrong.

Quadratic y=ax^2+bx+c should go through (0,10) (0.1,15) (0.2,25)

So the correct formula is 250x^2+25x+10