The generator matrix

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

generates a code of length 91 over Z9[X]/(X^2+3,3X) who´s minimum homogenous weight is 173.

Homogenous weight enumerator: w(x)=1x^0+150x^173+432x^174+468x^175+1470x^176+1116x^177+846x^178+1458x^179+1292x^180+846x^181+2394x^182+1844x^183+1314x^184+2124x^185+1356x^186+774x^187+888x^188+382x^189+126x^190+150x^191+70x^192+78x^194+42x^195+30x^197+8x^198+6x^200+4x^201+4x^204+8x^210+2x^231

The gray image is a code over GF(3) with n=819, k=9 and d=519.
This code was found by Heurico 1.16 in 1.96 seconds.