The generator matrix

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

generates a code of length 41 over Z2[X]/(X^3) who´s minimum homogenous weight is 36.

Homogenous weight enumerator: w(x)=1x^0+398x^36+752x^38+1022x^40+872x^42+604x^44+288x^46+137x^48+8x^50+14x^52

The gray image is a linear code over GF(2) with n=164, k=12 and d=72.
This code was found by Heurico 1.16 in 57.3 seconds.