The generator matrix

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

generates a code of length 27 over F9[X]/(X^2) who´s minimum homogenous weight is 198.

Homogenous weight enumerator: w(x)=1x^0+56x^198+288x^200+1080x^201+432x^202+264x^207+4608x^209+7560x^210+1728x^211+176x^216+18432x^218+20520x^219+3672x^220+136x^225+24x^234+72x^243

The gray image is a linear code over GF(9) with n=243, k=5 and d=198.
This code was found by Heurico 1.16 in 0.174 seconds.