The generator matrix

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

generates a code of length 8 over Z2[X]/(X^3) who´s minimum homogenous weight is 4.

Homogenous weight enumerator: w(x)=1x^0+51x^4+320x^5+678x^6+1728x^7+2631x^8+1728x^9+692x^10+320x^11+37x^12+6x^14

The gray image is a linear code over GF(2) with n=32, k=13 and d=8.
This code was found by Heurico 1.16 in 0.0458 seconds.