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

generates a code of length 52 over Z9[X]/(X^2+6,3X) who´s minimum homogenous weight is 100.

Homogenous weight enumerator: w(x)=1x^0+132x^100+108x^101+34x^102+84x^103+1620x^104+36x^105+8x^108+84x^109+54x^110+24x^112+2x^156

The gray image is a code over GF(3) with n=468, k=7 and d=300.
This code was found by Heurico 1.16 in 26.1 seconds.