The generator matrix

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

generates a code of length 34 over Z9[X]/(X^2+6,3X) who´s minimum homogenous weight is 63.

Homogenous weight enumerator: w(x)=1x^0+798x^63+1560x^64+1242x^65+2574x^66+2826x^67+2052x^68+2728x^69+2142x^70+1242x^71+1574x^72+888x^73+6x^75+18x^76+14x^78+18x^79

The gray image is a code over GF(3) with n=306, k=9 and d=189.
This code was found by Heurico 1.16 in 0.41 seconds.