The generator matrix

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

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+24x^198+432x^200+5400x^201+17280x^202+2160x^203+320x^207+5184x^208+6912x^209+37800x^210+69120x^211+5400x^212+52688x^216+41472x^217+27648x^218+102600x^219+146880x^220+9936x^221+48x^225+64x^234+72x^243

The gray image is a linear code over GF(9) with n=243, k=6 and d=198.
This code was found by Heurico 1.16 in 11.1 seconds.