The generator matrix

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

generates a code of length 26 over F9[X]/(X^2) who´s minimum homogenous weight is 189.

Homogenous weight enumerator: w(x)=1x^0+24x^189+288x^192+7560x^193+13392x^194+2160x^195+248x^198+5184x^200+4608x^201+52920x^202+53568x^203+5400x^204+280x^207+58320x^208+41472x^209+18432x^210+143640x^211+113832x^212+9936x^213+32x^216+64x^225+80x^234

The gray image is a linear code over GF(9) with n=234, k=6 and d=189.
This code was found by Heurico 1.16 in 10.1 seconds.