The generator matrix

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

generates a code of length 42 over Z2[X]/(X^3) who´s minimum homogenous weight is 32.

Homogenous weight enumerator: w(x)=1x^0+96x^32+416x^33+970x^34+1894x^35+3161x^36+5090x^37+7624x^38+10124x^39+13155x^40+15060x^41+15496x^42+15236x^43+13141x^44+10596x^45+7863x^46+5044x^47+3014x^48+1604x^49+777x^50+398x^51+190x^52+66x^53+37x^54+8x^55+10x^56+1x^58

The gray image is a linear code over GF(2) with n=168, k=17 and d=64.
This code was found by Heurico 1.13 in 111 seconds.