The generator matrix

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

generates a code of length 43 over Z9[X]/(X^2+6,3X) who´s minimum homogenous weight is 76.

Homogenous weight enumerator: w(x)=1x^0+612x^76+1518x^77+4424x^78+7104x^79+12582x^80+19150x^81+27192x^82+35340x^83+50086x^84+59658x^85+65628x^86+71942x^87+64674x^88+48228x^89+33022x^90+16866x^91+8028x^92+3782x^93+1182x^94+174x^95+74x^96+96x^97+48x^98+12x^99+6x^100+12x^101

The gray image is a code over GF(3) with n=387, k=12 and d=228.
This code was found by Heurico 1.16 in 344 seconds.