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

generates a code of length 29 over F9[X]/(X^2) who´s minimum homogenous weight is 207.

Homogenous weight enumerator: w(x)=1x^0+616x^207+1120x^216+1200x^225+52488x^232+1200x^234+1240x^243+936x^252+248x^261

The gray image is a linear code over GF(9) with n=261, k=5 and d=207.
This code was found by Heurico 1.16 in 0.491 seconds.