The generator matrix

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

generates a code of length 48 over Z9[X]/(X^2+6,3X) who´s minimum homogenous weight is 84.

Homogenous weight enumerator: w(x)=1x^0+102x^84+222x^86+308x^87+270x^88+726x^89+1224x^90+2160x^91+2256x^92+5220x^93+6480x^94+3738x^95+9730x^96+8640x^97+3972x^98+6492x^99+4320x^100+1902x^101+716x^102+252x^104+120x^105+54x^107+58x^108+38x^111+28x^114+8x^117+8x^120+2x^123+2x^126

The gray image is a code over GF(3) with n=432, k=10 and d=252.
This code was found by Heurico 1.16 in 6.79 seconds.