The generator matrix

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

generates a code of length 11 over F9[X]/(X^2) who´s minimum homogenous weight is 72.

Homogenous weight enumerator: w(x)=1x^0+200x^72+216x^73+2592x^80+2576x^81+1512x^82+17496x^88+20736x^89+9384x^90+4104x^91+232x^99

The gray image is a linear code over GF(9) with n=99, k=5 and d=72.
This code was found by Heurico 1.16 in 0.0534 seconds.