The generator matrix

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

generates a code of length 45 over Z9[X]/(X^2+6,3X) who´s minimum homogenous weight is 80.

Homogenous weight enumerator: w(x)=1x^0+876x^80+1360x^81+5118x^82+8712x^83+12230x^84+18546x^85+27966x^86+35726x^87+47850x^88+60798x^89+67296x^90+65208x^91+64992x^92+47336x^93+33576x^94+19554x^95+8098x^96+4008x^97+1668x^98+196x^99+126x^100+96x^101+44x^102+42x^103+18x^104

The gray image is a code over GF(3) with n=405, k=12 and d=240.
This code was found by Heurico 1.16 in 344 seconds.