The generator matrix

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

generates a code of length 89 over Z9[X]/(X^2+3,3X) who´s minimum homogenous weight is 173.

Homogenous weight enumerator: w(x)=1x^0+492x^173+1136x^174+108x^175+984x^176+1002x^177+144x^178+558x^179+642x^180+36x^181+438x^182+440x^183+36x^184+270x^185+252x^186+6x^194+6x^198+6x^200+2x^201+2x^207

The gray image is a code over GF(3) with n=801, k=8 and d=519.
This code was found by Heurico 1.16 in 0.378 seconds.