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

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+328x^69+1236x^72+648x^74+2218x^75+486x^76+2592x^77+4800x^78+972x^79+2592x^80+2516x^81+850x^84+324x^87+102x^90+10x^93+2x^96+6x^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 1.12 seconds.