The generator matrix

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

generates a code of length 43 over Z2[X]/(X^3) who´s minimum homogenous weight is 38.

Homogenous weight enumerator: w(x)=1x^0+414x^38+785x^40+989x^42+809x^44+619x^46+336x^48+109x^50+19x^52+11x^54+2x^56+2x^58

The gray image is a linear code over GF(2) with n=172, k=12 and d=76.
This code was found by Heurico 1.16 in 75.3 seconds.