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

generates a code of length 35 over Z9[X]/(X^2+6,3X) who´s minimum homogenous weight is 63.

Homogenous weight enumerator: w(x)=1x^0+254x^63+582x^66+1206x^69+2916x^70+1138x^72+276x^75+144x^78+32x^81+6x^84+4x^90+2x^99

The gray image is a code over GF(3) with n=315, k=8 and d=189.
This code was found by Heurico 1.16 in 0.924 seconds.