The generator matrix

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

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+40x^63+2160x^64+1080x^65+16440x^72+34560x^73+7560x^74+180792x^80+129800x^81+138240x^82+20520x^83+248x^90

The gray image is a linear code over GF(9) with n=90, k=6 and d=63.
This code was found by Heurico 1.16 in 2.92 seconds.