The generator matrix

 1  0  0  1  1  1  1  1  1  1  6  1  X  1  3 2X+6  1  0 X+6  1  1  1  1  1  1  1  0  1  1 2X+6  1  1  1 X+6  1  3  1  1 X+3  1  X  1  1 2X+3  1  1  1  1  1  3  1  1  1  1  6 X+3 2X+6  1  1  1  1  6  1 X+6  1  1  1  1  1  1  1  1  1  1  1  1  X  1 2X  1  1  0  1  1  X  1  1  1  1 X+3  1  1 2X+6  X  1  1  1  1  1
 0  1  0  0  3 2X+7 2X+7 X+8  1 X+5  1  5  1 2X  1  1 2X+8 X+6  1 X+4  1 X+8 2X  3 X+7  8 X+3  8 X+8  1 X+1  0  8  1 X+1  1 2X+6  1  1  6  1  1 2X+3  1  8 2X+6 X+5 X+4 2X+6  1 X+2  1  7 X+4 X+3 X+6  1 X+2 X+5 2X+5 X+6  1  0  1  X X+8 2X+3 X+4 2X+6  5  2 X+6 2X+5 X+8 2X+5  X  1 2X+1 2X X+2  4  1  0 X+1  0 2X+4 2X  5 X+8  X 2X+4  3  1  1 2X+7  X X+1 2X+4  3
 0  0  1  1  5  5 2X+6  1  4 2X+6  7 X+5 X+8 X+1  X  1  6  1  5 2X X+4 2X+5 2X 2X+5 X+2 2X+1  1 2X+8  1 X+2  X 2X+6 2X X+1 X+7 X+3 2X+8 X+2  5  4 X+3 X+4 2X+4  7 2X+8 2X+5  6  6 X+6  1 X+4  4 2X+5 2X+3  1  1 X+2  1 2X+3 X+2 X+8 2X+4 X+6 X+8  2 X+3 2X+1  0 X+1 X+7  4  2  2 2X+3 X+5 X+6 2X+2  2  1  2  5 2X+1 2X+1  8  1 2X+1  5  7  7  1  5 2X  6 2X+6  6 X+2 2X+2 X+4  6
 0  0  0 2X  6  3  0  3  0  6  6  6  0  0  0  6  6  3  6  3  6  0  6 2X+3 2X X+6 2X 2X+6 2X+3 X+6 2X+6 X+3 2X+3 X+6 X+3 2X+3 X+6 X+3 2X+6 X+6 X+3 2X 2X+3 2X+3  X 2X+6 X+6 X+3 X+3 X+3 X+3  X  3  X  X  0 2X+6 X+6 2X+3 2X+3  0  X X+6  X X+6 2X  3 2X+6 2X+3  0  3 2X+6 X+3 X+6  6 2X+6  6 2X X+6 2X+6  3 2X+3  X  0 X+6 2X+3 2X+6 2X 2X+6 2X+6  X 2X+6 2X+6 2X+3 X+3 X+6 X+3  6  6

generates a code of length 99 over Z9[X]/(X^2+6,3X) who´s minimum homogenous weight is 186.

Homogenous weight enumerator: w(x)=1x^0+390x^186+588x^187+1884x^188+3210x^189+3588x^190+6054x^191+7808x^192+7602x^193+10554x^194+13310x^195+10344x^196+15414x^197+15286x^198+11832x^199+14778x^200+14070x^201+8646x^202+10146x^203+8710x^204+4632x^205+3444x^206+1954x^207+1080x^208+660x^209+448x^210+186x^211+162x^212+96x^213+66x^214+66x^215+48x^216+24x^217+18x^218+30x^219+12x^223+6x^228

The gray image is a code over GF(3) with n=891, k=11 and d=558.
This code was found by Heurico 1.16 in 115 seconds.