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

generates a code of length 89 over Z9[X]/(X^2+6,3X) who´s minimum homogenous weight is 169.

Homogenous weight enumerator: w(x)=1x^0+84x^169+18x^170+56x^171+618x^172+144x^173+120x^174+60x^175+918x^176+198x^177+1548x^178+1548x^179+238x^180+270x^181+288x^182+96x^183+42x^184+18x^186+24x^187+228x^190+42x^193+2x^252

The gray image is a code over GF(3) with n=801, k=8 and d=507.
This code was found by Heurico 1.16 in 1.01 seconds.