The generator matrix

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

generates a code of length 89 over Z9[X]/(X^2+6,3X) 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 0.461 seconds.