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

generates a code of length 58 over Z9[X]/(X^2+3,3X) who�s minimum homogenous weight is 114.

Homogenous weight enumerator: w(x)=1x^0+12x^114+210x^116+8x^117+4x^120+6x^125+2x^147

The gray image is a code over GF(3) with n=522, k=5 and d=342.
This code was found by Heurico 1.16 in 0.0561 seconds.