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

generates a code of length 98 over Z9[X]/(X^2+3,3X) who´s minimum homogenous weight is 187.

Homogenous weight enumerator: w(x)=1x^0+66x^187+180x^188+28x^189+276x^190+522x^191+226x^192+474x^193+432x^194+696x^195+798x^196+648x^197+690x^198+600x^199+432x^200+20x^201+120x^202+22x^204+36x^205+90x^206+10x^207+24x^208+126x^209+6x^210+36x^211+2x^267

The gray image is a code over GF(3) with n=882, k=8 and d=561.
This code was found by Heurico 1.16 in 8.62 seconds.