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

generates a code of length 50 over Z9[X]/(X^2+3,3X) who´s minimum homogenous weight is 97.

Homogenous weight enumerator: w(x)=1x^0+78x^97+228x^98+8x^99+132x^100+126x^101+10x^102+42x^103+72x^104+4x^105+18x^106+6x^107+2x^114+2x^120

The gray image is a code over GF(3) with n=450, k=6 and d=291.
This code was found by Heurico 1.16 in 0.0452 seconds.