The generator matrix

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

generates a code of length 33 over Z9[X]/(X^2+6,3X) who´s minimum homogenous weight is 57.

Homogenous weight enumerator: w(x)=1x^0+78x^57+162x^58+738x^59+892x^60+1638x^61+2652x^62+3104x^63+6468x^64+6894x^65+9556x^66+10914x^67+7224x^68+4148x^69+2466x^70+1164x^71+342x^72+192x^73+234x^74+104x^75+30x^76+48x^77

The gray image is a code over GF(3) with n=297, k=10 and d=171.
This code was found by Heurico 1.16 in 4.2 seconds.