The generator matrix

 1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  X  1  1  1  1  X  1
 0  X 2X  0 X+6 2X 2X+3  3 X+6 X+6  0 2X X+6  0 2X 2X+3  6 X+3 X+6  0  3 X+3  0 X+6 2X 2X+3 2X+3  3 2X+6 X+3 2X+3  3 X+6 2X 2X+6  X  6 X+3  X  6 2X 2X+6 X+3  3 2X X+3  0  3  3  6  6 X+6  0
 0  0  3  0  0  0  6  0  6  3  0  3  3  3  0  3  3  0  6  6  3  0  6  3  3  0  6  0  6  6  6  3  6  0  6  0  0  3  0  6  3  3  3  3  0  0  3  6  6  3  6  0  3
 0  0  0  3  0  3  6  6  6  3  0  6  0  6  6  6  0  6  0  0  6  3  6  0  3  0  0  6  6  3  3  3  3  6  0  0  6  6  6  0  6  3  0  0  0  6  6  6  3  0  3  3  3
 0  0  0  0  6  6  3  0  6  3  6  6  0  0  6  0  3  0  6  6  3  0  6  3  0  6  3  6  0  6  0  3  3  3  6  3  3  0  6  0  3  6  6  6  3  3  0  3  0  0  3  0  3

generates a code of length 53 over Z9[X]/(X^2+6,3X) who´s minimum homogenous weight is 99.

Homogenous weight enumerator: w(x)=1x^0+316x^99+522x^102+486x^104+462x^105+2916x^106+972x^107+410x^108+186x^111+126x^114+102x^117+48x^120+6x^123+6x^126+2x^153

The gray image is a code over GF(3) with n=477, k=8 and d=297.
This code was found by Heurico 1.16 in 36.2 seconds.