The generator matrix

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

generates a code of length 83 over Z2[X]/(X^3) who�s minimum homogenous weight is 76.

Homogenous weight enumerator: w(x)=1x^0+88x^76+170x^77+393x^78+294x^79+406x^80+368x^81+387x^82+338x^83+348x^84+234x^85+222x^86+150x^87+210x^88+118x^89+107x^90+68x^91+85x^92+20x^93+37x^94+24x^95+13x^96+2x^97+4x^98+6x^99+1x^100+2x^102

The gray image is a linear code over GF(2) with n=332, k=12 and d=152.
This code was found by Heurico 1.16 in 1.3 seconds.