Knot[9, 12] -> {942655.329609, {368 + 5/t^8 - 46/t^6 + 161/t^4 - 304/t^2 - 
    304*t^2 + 161*t^4 - 46*t^6 + 5*t^8, 58771 + 3/t^16 - 58/t^14 + 485/t^12 - 
    2290/t^10 + 7255/t^8 - 17421/t^6 + 33493/t^4 - 50852/t^2 - 50852*t^2 + 
    33493*t^4 - 17421*t^6 + 7255*t^8 - 2290*t^10 + 485*t^12 - 58*t^14 + 
    3*t^16}}
