The generator matrix

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

generates a code of length 33 over Z9[X]/(X^2+6,3X) who´s minimum homogenous weight is 62.

Homogenous weight enumerator: w(x)=1x^0+138x^62+224x^63+126x^64+582x^65+226x^66+108x^67+492x^68+216x^69+36x^70+30x^71+2x^75+6x^78

The gray image is a code over GF(3) with n=297, k=7 and d=186.
This code was found by Heurico 1.16 in 0.0141 seconds.