The generator matrix

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

generates a code of length 96 over Z9[X]/(X^2+3,3X) who´s minimum homogenous weight is 188.

Homogenous weight enumerator: w(x)=1x^0+2160x^188+64x^189+1728x^191+648x^192+1728x^197+216x^200+16x^216

The gray image is a code over GF(3) with n=864, k=8 and d=564.
This code was found by Heurico 1.16 in 0.585 seconds.