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

generates a code of length 92 over Z9[X]/(X^2+3,3X) who´s minimum homogenous weight is 173.

Homogenous weight enumerator: w(x)=1x^0+288x^173+194x^174+732x^176+362x^177+252x^178+1074x^179+684x^180+558x^181+2928x^182+1622x^183+1188x^184+4584x^185+1596x^186+774x^187+1008x^188+240x^189+144x^190+372x^191+180x^192+210x^194+94x^195+270x^197+72x^198+138x^200+38x^201+36x^203+18x^204+24x^206+2x^252

The gray image is a code over GF(3) with n=828, k=9 and d=519.
This code was found by Heurico 1.16 in 3.4 seconds.