The generator matrix

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

generates a code of length 11 over F9[X]/(X^2) who´s minimum homogenous weight is 63.

Homogenous weight enumerator: w(x)=1x^0+288x^63+7944x^72+29160x^80+21608x^81+104976x^88+233280x^89+132264x^90+1920x^99

The gray image is a linear code over GF(9) with n=99, k=6 and d=63.
This code was found by Heurico 1.16 in 3.38 seconds.