Knot[9, 20] -> {24075.59375, {482 + 2/t^12 - 20/t^10 + 81/t^8 - 194/t^6 + 
    332/t^4 - 442/t^2 - 442*t^2 + 332*t^4 - 194*t^6 + 81*t^8 - 20*t^10 + 
    2*t^12, 222164 + t^(-24) - 20/t^22 + 179/t^20 - 962/t^18 + 3582/t^16 - 
    10116/t^14 + 23136/t^12 - 45110/t^10 + 77842/t^8 - 120895/t^6 + 
    168287/t^4 - 207005/t^2 - 207005*t^2 + 168287*t^4 - 120895*t^6 + 
    77842*t^8 - 45110*t^10 + 23136*t^12 - 10116*t^14 + 3582*t^16 - 962*t^18 + 
    179*t^20 - 20*t^22 + t^24}}
