The generator matrix

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

generates a code of length 45 over Z9[X]/(X^2+6,3X) who´s minimum homogenous weight is 84.

Homogenous weight enumerator: w(x)=1x^0+642x^84+102x^85+2016x^86+2670x^87+780x^88+2778x^89+2998x^90+762x^91+2196x^92+2394x^93+270x^94+1254x^95+750x^96+24x^97+6x^98+10x^99+6x^100+12x^101+12x^105

The gray image is a code over GF(3) with n=405, k=9 and d=252.
This code was found by Heurico 1.16 in 0.549 seconds.