The generator matrix

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

generates a code of length 14 over F9[X]/(X^2) who´s minimum homogenous weight is 99.

Homogenous weight enumerator: w(x)=1x^0+152x^99+272x^108+5832x^112+120x^117+184x^126

The gray image is a linear code over GF(9) with n=126, k=4 and d=99.
This code was found by Heurico 1.16 in 0.00307 seconds.