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  1  1  1  X  X  1  1  1  X  X  X  1  6  6  0  X  X  X  X  1  1
 0  6  3  0  6  3  0  6  3  0  6  3  0  6  3  0  6  3  0  6  3  0  6  3  0  6  3  6  3  0  6  3  6  3  0  6  3  6  3  0  0  6  3  6  0  6  3  0  6  0

generates a code of length 50 over Z9[X]/(X^2+3,3X) who´s minimum homogenous weight is 100.

Homogenous weight enumerator: w(x)=1x^0+54x^100+14x^102+8x^105+4x^108

The gray image is a code over GF(3) with n=450, k=4 and d=300.
This code was found by Heurico 1.16 in 0.0318 seconds.