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

generates a code of length 98 over Z9[X]/(X^2+6,3X) who´s minimum homogenous weight is 189.

Homogenous weight enumerator: w(x)=1x^0+468x^189+54x^190+216x^191+582x^192+324x^193+486x^194+558x^195+1134x^196+972x^197+528x^198+432x^199+270x^200+186x^201+102x^204+92x^207+96x^210+42x^213+14x^216+2x^225+2x^270

The gray image is a code over GF(3) with n=882, k=8 and d=567.
This code was found by Heurico 1.16 in 70.6 seconds.