The generator matrix

 1  0  0  0  1  1  1  1  1  1 X+3  1  1  1  1 X+6  1  1  6  1  1 X+6 2X+3  0 2X+3  1  1  1  1  1  1  1  1  1  1 2X  0  1
 0  1  0  0  3 2X+3  6 X+3 2X+4  4  1 X+1 X+5 2X+1  2  1  2  7  1 2X+2 X+6 2X+6  1  1  1 2X+5  6 2X+4 2X+8 X+2  1 X+3 X+5  5  X X+3  1  6
 0  0  1  0 2X+4  3  4  2 2X+3 2X+8  5 2X+7  8  1 X+2 2X+7 X+7 X+3 X+5  6 2X+2  1 2X+4 X+6 X+7 2X+3 X+3 2X+8 2X+4  3 2X+6 X+4 X+6  2  8 2X+6 2X+2 2X
 0  0  0  1 2X+2 2X+4 X+3 2X+5  2  5 2X+3 2X  6 2X+7  1 X+1 X+1 2X+1  4 X+6 2X+1 X+5  3  5  5 X+5 X+8 X+7  2  1  4  X  1 2X+1 X+8  1 X+5 2X

generates a code of length 38 over Z9[X]/(X^2+3,3X) who´s minimum homogenous weight is 66.

Homogenous weight enumerator: w(x)=1x^0+282x^66+888x^67+3960x^68+5468x^69+11418x^70+16356x^71+26520x^72+35298x^73+51048x^74+64818x^75+69384x^76+75582x^77+69010x^78+47478x^79+30126x^80+13970x^81+6498x^82+2682x^83+370x^84+108x^85+54x^86+102x^87+12x^89+6x^90+2x^93

The gray image is a code over GF(3) with n=342, k=12 and d=198.
This code was found by Heurico 1.16 in 242 seconds.