The generator matrix

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

generates a code of length 9 over Z2[X]/(X^2) who´s minimum homogenous weight is 5.

Homogenous weight enumerator: w(x)=1x^0+16x^5+60x^6+64x^7+46x^8+96x^9+120x^10+64x^11+16x^12+16x^13+12x^14+1x^16

The gray image is a linear code over GF(2) with n=18, k=9 and d=5.
This code was found by Heurico 1.10 in 0 seconds.