Knot[9, 46] -> {7129.828125, {30 + 3/t^4 - 18/t^2 - 18*t^2 + 3*t^4, 
   664 + 3/t^8 - 34/t^6 + 191/t^4 - 493/t^2 - 493*t^2 + 191*t^4 - 34*t^6 + 
    3*t^8}}
