Knot[9, 47] -> {9711.734375, {44 + t^(-12) - 8/t^10 + 28/t^8 - 52/t^6 + 
    57/t^4 - 48/t^2 - 48*t^2 + 57*t^4 - 52*t^6 + 28*t^8 - 8*t^10 + t^12, 
   16021 + 5/t^18 - 72/t^16 + 466/t^14 - 1743/t^12 + 4097/t^10 - 6037/t^8 + 
    4413/t^6 + 2575/t^4 - 11715/t^2 - 11715*t^2 + 2575*t^4 + 4413*t^6 - 
    6037*t^8 + 4097*t^10 - 1743*t^12 + 466*t^14 - 72*t^16 + 5*t^18}}
