The generator matrix

 1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1
 0  X  0  0  X  X a*X a^3*X  0 2*X a^2*X  X a^2*X a*X a^2*X a^5*X 2*X a*X a*X a^2*X a^6*X  0 2*X a^2*X  0
 0  0  X  0 a^7*X a^6*X a*X 2*X  X a^6*X a^6*X  X a^3*X  X a^5*X  X a^6*X a^5*X a^2*X a^7*X a^3*X a^7*X a^2*X 2*X  0
 0  0  0  X a^7*X  X a^5*X a*X a*X a^7*X 2*X a^7*X a^3*X a^2*X 2*X a^3*X a^6*X a^2*X a^6*X a^5*X  0 a^2*X  0 a*X a^2*X

generates a code of length 25 over F9[X]/(X^2) who´s minimum homogenous weight is 171.

Homogenous weight enumerator: w(x)=1x^0+136x^171+952x^180+1320x^189+1024x^198+52488x^200+1448x^207+1376x^216+304x^225

The gray image is a linear code over GF(9) with n=225, k=5 and d=171.
This code was found by Heurico 1.16 in 0.433 seconds.