The generator matrix

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

generates a code of length 35 over Z9[X]/(X^2+3,3X) who´s minimum homogenous weight is 69.

Homogenous weight enumerator: w(x)=1x^0+12x^69+216x^70+8x^72+4x^78+2x^87

The gray image is a code over GF(3) with n=315, k=5 and d=207.
This code was found by Heurico 1.16 in 0.00865 seconds.