The generator matrix

 1  0  0  0  1  1  1  1  1
 0  1  0  0  0  1 X+1  X  0
 0  0  1  0  1  1  0 X+1  X
 0  0  0  1  1  X  0  1  0
 0  0  0  0  X  0  X  0  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+22x^5+46x^6+58x^7+78x^8+92x^9+92x^10+68x^11+32x^12+14x^13+6x^14+2x^15+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 1.16 in 0.00108 seconds.