The generator matrix

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

generates a code of length 91 over Z9[X]/(X^2+3,3X) who´s minimum homogenous weight is 174.

Homogenous weight enumerator: w(x)=1x^0+416x^174+360x^175+990x^176+1610x^177+1098x^178+1980x^179+1884x^180+990x^181+1602x^182+1860x^183+918x^184+1656x^185+1404x^186+738x^187+882x^188+546x^189+198x^190+180x^191+178x^192+72x^193+28x^195+22x^198+30x^201+18x^204+20x^207+2x^216

The gray image is a code over GF(3) with n=819, k=9 and d=522.
This code was found by Heurico 1.16 in 1.97 seconds.