The generator matrix

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

generates a code of length 39 over Z9[X]/(X^2+6,3X) who´s minimum homogenous weight is 69.

Homogenous weight enumerator: w(x)=1x^0+90x^69+12x^70+156x^71+722x^72+90x^73+1074x^74+2172x^75+114x^76+3900x^77+3674x^78+132x^79+3786x^80+2848x^81+108x^82+276x^83+380x^84+30x^85+42x^86+40x^87+16x^90+4x^93+12x^96+4x^99

The gray image is a code over GF(3) with n=351, k=9 and d=207.
This code was found by Heurico 1.16 in 0.633 seconds.