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

generates a code of length 48 over Z9[X]/(X^2+6,3X) who´s minimum homogenous weight is 93.

Homogenous weight enumerator: w(x)=1x^0+60x^93+246x^94+128x^96+162x^97+32x^99+72x^100+18x^102+6x^103+4x^114

The gray image is a code over GF(3) with n=432, k=6 and d=279.
This code was found by Heurico 1.16 in 0.039 seconds.