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

generates a code of length 99 over Z9[X]/(X^2+3,3X) who´s minimum homogenous weight is 187.

Homogenous weight enumerator: w(x)=1x^0+186x^187+336x^188+128x^189+522x^190+540x^191+328x^192+960x^193+1116x^194+1064x^195+1776x^196+2178x^197+1978x^198+1980x^199+2028x^200+1340x^201+1146x^202+534x^203+150x^204+252x^205+180x^206+38x^207+210x^208+114x^209+34x^210+108x^211+120x^212+22x^213+72x^214+90x^215+6x^216+42x^217+36x^218+6x^219+36x^220+12x^221+6x^222+6x^224+2x^264

The gray image is a code over GF(3) with n=891, k=9 and d=561.
This code was found by Heurico 1.16 in 4.31 seconds.