The generator matrix

 1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  X X^3  X X^3  X  0  X  0  X  X  X X^3+X^2  X  X X^2  X  X X^2  X X^3  X X^2  X  X  0  0  X X^3+X^2  X  X X^3+X^2 X^3+X^2  1  1  1  1  X X^3  X X^2  1  1  1  1  1 X^2  X X^2  X  X  X
 0  X  0 X^3+X^2+X X^2 X^2+X X^3+X^2  X  0 X^3+X^2+X  0 X^2+X X^2  X X^3+X^2  X X^3 X^3+X^2+X X^3 X^2+X X^3 X^3+X^2+X X^3 X^2+X X^3+X^2 X^3+X X^2 X^3+X X^3+X^2 X^3+X X^2 X^3+X X^2+X  X X^2+X  X X^3+X^2+X  X X^3+X^2+X  X X^3 X^2  X  X  0 X^3+X  X X^3+X^2 X^3+X  X X^2+X  X X^3+X  X X^3+X^2+X X^3+X^2+X  X  X  X  X  X  X  X  X  0 X^3+X^2  0 X^3+X^2 X^2+X  X X^3+X  X X^3 X^2 X^3 X^3 X^2 X^3  0 X^2 X^3+X^2 X^2 X^3+X^2
 0  0 X^3+X^2 X^2 X^2 X^3 X^3 X^3+X^2 X^3 X^3+X^2 X^2  0 X^3+X^2 X^2  0 X^3 X^3 X^3 X^2 X^3+X^2  0  0 X^3+X^2 X^2 X^3+X^2 X^3+X^2 X^3  0 X^2 X^2  0 X^3  0 X^2 X^3 X^3+X^2 X^2  0 X^3+X^2 X^3 X^2 X^2 X^2  0 X^2  0 X^2 X^2 X^3 X^3+X^2 X^2 X^3 X^2  0 X^3  0 X^3+X^2 X^2 X^3+X^2 X^3 X^3  0 X^3+X^2 X^2  0  0 X^3 X^3 X^3+X^2  0 X^3+X^2 X^3 X^3 X^3  0 X^2  0 X^2 X^3+X^2 X^2 X^3+X^2 X^3  0

generates a code of length 83 over Z2[X]/(X^4) who´s minimum homogenous weight is 81.

Homogenous weight enumerator: w(x)=1x^0+84x^81+91x^82+168x^83+92x^84+56x^85+4x^86+8x^87+4x^89+3x^96+1x^114

The gray image is a linear code over GF(2) with n=664, k=9 and d=324.
This code was found by Heurico 1.16 in 0.625 seconds.