The generator matrix

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

generates a code of length 10 over F9[X]/(X^2) who´s minimum homogenous weight is 63.

Homogenous weight enumerator: w(x)=1x^0+960x^63+6552x^72+49616x^81+1920x^90

The gray image is a linear code over GF(9) with n=90, k=5 and d=63.
This code was found by Heurico 1.16 in 0.0607 seconds.