The generator matrix

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

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+120x^57+318x^58+486x^59+1312x^60+1218x^61+2100x^62+6266x^63+3720x^64+6234x^65+13560x^66+5514x^67+6120x^68+8182x^69+2022x^70+996x^71+290x^72+276x^73+102x^74+138x^75+54x^76+10x^78+4x^81+6x^84

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 4.22 seconds.