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

generates a code of length 52 over Z9[X]/(X^2+6,3X) who´s minimum homogenous weight is 103.

Homogenous weight enumerator: w(x)=1x^0+48x^103+162x^104+16x^105+8x^108+6x^112+2x^132

The gray image is a code over GF(3) with n=468, k=5 and d=309.
This code was found by Heurico 1.16 in 0.0372 seconds.