The generator matrix

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

generates a code of length 37 over Z9[X]/(X^2+6,3X) who´s minimum homogenous weight is 63.

Homogenous weight enumerator: w(x)=1x^0+172x^63+54x^64+24x^65+328x^66+144x^67+132x^68+492x^69+1206x^70+312x^71+2026x^72+4230x^73+462x^74+3822x^75+4212x^76+408x^77+692x^78+252x^79+120x^80+282x^81+90x^82+102x^84+18x^85+56x^87+30x^90+14x^93+2x^96

The gray image is a code over GF(3) with n=333, k=9 and d=189.
This code was found by Heurico 1.16 in 1.76 seconds.