The generator matrix

 1  0  0  0  0  0  0  1  1  1  1  1  X  1  1  1  1
 0  1  0  0  0  0  0  0  1  X X+1  0  1  1 X+1  0  0
 0  0  1  0  0  0  0  0  1 X+1  1  1 X+1  X  X  0  0
 0  0  0  1  0  0  0  0  1  1  X  X  0 X+1  X  0  0
 0  0  0  0  1  0  0  1 X+1  1  1  X  0  0 X+1  0  0
 0  0  0  0  0  1  0  1  X  1 X+1 X+1  0  0  1  X  0
 0  0  0  0  0  0  1  1  0  X X+1  X  1  0  0  X  0
 0  0  0  0  0  0  0  X  X  0  0  X  X  0  0  0  0

generates a code of length 17 over Z2[X]/(X^2) who´s minimum homogenous weight is 8.

Homogenous weight enumerator: w(x)=1x^0+134x^8+670x^10+2283x^12+5096x^14+8397x^16+7748x^18+5398x^20+2248x^22+668x^24+110x^26+15x^28

The gray image is a linear code over GF(2) with n=34, k=15 and d=8.
This code was found by Heurico 1.16 in 6.98 seconds.