The generator matrix

 1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  X  1  1  1  1  X  X  1  1  1  1  X  X  1  1  X
 0  X  0  0  0 2X  3  6  0  3  6  X 2X+6 2X X+6 X+3 X+6 2X+6 2X+3 2X X+3 2X X+6 2X+3 X+6 2X X+3  0 X+6 X+6 X+6  X 2X  6  6  0  X  3 2X+6 2X+3 2X 2X+3 2X  3 X+6  3
 0  0  X  0  3  6 2X+6 X+6 2X+3 X+6 2X+3  X  X 2X+6  6 X+6 X+6  3  3  X 2X+3 2X+3 2X 2X+3  3  X 2X 2X 2X+3 2X+3  0  0 2X+3  0  3  X X+3 X+6 X+6 2X 2X+6  3  X 2X  3  X
 0  0  0  X 2X+6  0  6 2X+3 X+6 X+6 2X 2X+6  3  3 2X+3 X+6  6 2X+6 X+3 2X  0 X+3  X 2X X+6  X 2X 2X+3  6 X+3  3 2X  0 X+3 2X X+3  0 2X  3  X 2X+3 2X X+3 X+6  3 2X

generates a code of length 46 over Z9[X]/(X^2+6,3X) who´s minimum homogenous weight is 83.

Homogenous weight enumerator: w(x)=1x^0+312x^83+260x^84+840x^86+570x^87+486x^88+1542x^89+1774x^90+1944x^91+3384x^92+3018x^93+1944x^94+1728x^95+576x^96+516x^98+190x^99+318x^101+122x^102+96x^104+42x^105+12x^107+6x^108+2x^120

The gray image is a code over GF(3) with n=414, k=9 and d=249.
This code was found by Heurico 1.16 in 1.37 seconds.