Knot[7, 2] -> {7965.458067, {60 + 14/t^4 - 44/t^2 - 44*t^2 + 14*t^4, 
   1593 + 42/t^8 - 248/t^6 + 705/t^4 - 1294/t^2 - 1294*t^2 + 705*t^4 - 
    248*t^6 + 42*t^8}}
