Knot[11, NonAlternating, 42] -> 
 {6238.5226, Subscript[\[DoubleStruckCapitalE], {} -> {0}][1, 0, 0, 
   {1, (2 - 4*T + 2*T^2 + 2*T^4 - 4*T^5 + 2*T^6)/T^3, 
    (a*(12 - 16*T + 4*T^2 - 4*T^4 + 16*T^5 - 12*T^6))/T^3 + 
     (12 - 54*T + 96*T^2 - 68*T^3 + 2*T^4 + 14*T^5 - 4*T^6 + 10*T^7 + 
       18*T^8 - 80*T^9 + 96*T^10 - 54*T^11 + 12*T^12)/T^6 + 
     ((12 - 4*T - 4*T^4 + 12*T^5)*x*y)/T^3}]}
